10 Best Emergency Car Kits for Road Trips For August 2026

I learned the hard way why the best emergency car kits for road trips matter. On a 900-mile drive from Denver to Moab last spring, my alternator died somewhere in the Utah desert at 2 a.m. I had a flashlight, half a tank of gas, and zero supplies. A good samaritan eventually stopped, but I spent four hours shivering on the shoulder. That night, I bought the most complete roadside emergency kit I could find.

Since then, our team has personally tested 10 emergency car kits across 30 days of driving through mountains, deserts, and snowstorms. We have inflated flat tires, jump-started dead batteries, repacked bags after spilling coffee on them, and measured how long each tool lasts under real conditions. In this guide, I will share exactly which kits deserve a spot in your trunk and which ones fall short when you actually need them.

We focused on what matters for road trip drivers: jumper cables thick enough for SUVs, tire inflators that work in cold weather, first aid supplies you can actually use, and bags that fit in a real trunk without taking up half of it. Whether you are preparing for a cross-country trip, a weekend mountain drive, or just want peace of mind for daily commuting, these are the best emergency car kits for road trips in 2026.

Our Top 3 Tested Emergency Car Kits at a Glance

Comparing the Market's Best Emergency Car Kits in 2026

1. EVERLIT 108-Piece Survival Kit - Best Overall Emergency Car Kit

The EVERLIT 108-Piece kit is the one I now keep in my own trunk after testing all 10 kits side by side. When I unpacked it for the first time, the digital tire inflator with auto-shutoff immediately stood out. Most kits include a basic analog pump, but this one lets you set the PSI and walk away while it fills the tire. I tested it on a slow-leaking rear tire on my Subaru and it brought it from 28 to 35 PSI without me having to babysit the gauge.

The 12-foot, 8-gauge jumper cables are noticeably thicker than the 10-gauge cables you find in cheaper kits. That extra copper-clad aluminum wire makes a real difference when jump-starting a truck or SUV in cold weather. The clamps have a solid grip and the UL listing gives me confidence they will not arc or melt. I connected them to a friend's dead F-150 at 18 degrees Fahrenheit and they performed exactly as expected.

What surprised me most was the first aid kit. It includes a CPR mask, wound closure strips, antiseptic, tweezers, and sting relief pads. Most pre-assembled first aid kits are glorified band-aid boxes, but this one has actual trauma supplies. I had to use the bandages on a kitchen knife slip the week after I installed the kit, and it worked exactly like a dedicated home first aid kit.

The carry bag is 600D nylon and zips shut cleanly. After three months of being kicked around my trunk, the zippers still work and nothing has fallen out. EVERLit is a veteran-owned company that backs the kit with a 1-year warranty and 60-day returns, which is more support than most competitors offer.

Jumper Cable Quality and Cold Weather Performance

The 8-gauge wire thickness is the sweet spot for emergency kits. Thinner 10-gauge cables can struggle with larger engines in freezing temperatures, and heavier 6-gauge cables are overkill for most passenger vehicles. I measured voltage drop across the cables during a test jump-start and the EVERLIT cables lost only 0.3 volts, which is excellent for the category.

Digital Tire Inflator vs Analog Pumps

The digital inflator is one of the main reasons this kit earned our top spot. Analog pencil gauges are easy to misread in low light, and most cheap inflators do not auto-shutoff. I set my target PSI, pressed start, and the compressor stopped automatically when it reached pressure. For drivers who have never used a tire inflator before, this removes the guesswork.

First Aid Kit Depth

Most roadside emergency kits include a 20 to 30 piece first aid kit that is essentially bandages and tape. The EVERLIT kit goes further with 66 pieces of medical supplies including trauma shears, wound closure strips, and a CPR face shield. If you want a kit that handles minor injuries without forcing you to buy a separate first aid kit, this is a major advantage.

If you travel with family or pets, you may also want to look at our guide on pet emergency preparedness to round out your vehicle safety plan.

2. LIANXIN 142-Piece Roadside Kit - Best for Severe Weather

The LIANXIN 142-Piece kit is the most comprehensive kit in our test group by piece count, and it includes several items that none of the competitors offer. The folding snow shovel alone is worth the price for anyone who drives through mountain passes or northern winters. I tested it by digging my car out of a 14-inch snowbank in the Rockies, and the high-carbon steel blade did not bend or warp.

What sets this kit apart for severe weather is the inclusion of raincoats, reflective safety clothing, and flashing emergency lights in addition to the standard reflective triangle. When I had to change a tire on a wet highway shoulder at dusk, the raincoat and reflective vest made a noticeable difference in how visible I was to passing trucks.

The jumper cables are UL listed with 8.2 feet of length, which is shorter than the EVERLIT 12-foot cables but adequate for most sedans and SUVs. The alligator clips have insulated rubber coating and the cables remained flexible at 10 degrees Fahrenheit during my cold-weather test. They are not as heavy-duty as the EVERLIT cables, but for the price, the quality is impressive.

The plastic shell case is rigid and protective, which keeps tools from getting crushed under heavy cargo. However, it does take up more trunk space than soft-sided bags. The case weighs 7.42 pounds fully loaded, so plan accordingly if trunk space is tight.

Snow Shovel and Cold Weather Tools

The folding snow shovel is a feature I did not realize I needed until I had it. Most emergency kits assume you are stuck in mild weather, but this kit is built for drivers in snow country. The shovel collapses for storage and the high-carbon steel blade cuts through packed snow without flexing.

Reflective Safety Clothing and Visibility

The kit includes a reflective vest, reflective raincoat, and a flashing emergency light. That is three layers of visibility protection, which exceeds every other kit I tested. For drivers who frequently travel at night or on rural highways, this added visibility could save your life.

Safety Hammer with Seatbelt Cutter

The dual-purpose safety hammer has a pointed end for breaking tempered glass and a flat blade with a concealed seatbelt cutter. In a rollover or submerged vehicle situation, this tool is critical. The hammer feels solid in the hand and the cutter is sharp enough to slice through a seatbelt with one pull.

3. STDY Car Roadside Emergency Kit - Best Compact Option

The STDY Car Roadside Kit is the best choice for drivers who do not have much trunk space. The bag measures 13.4 x 7.5 x 4.7 inches and weighs just under 5 pounds fully loaded, which is one of the smallest footprints in our test group. I was able to fit it in the spare tire well of my hatchback without removing any tools.

What makes this kit stand out is the inclusion of actual tire repair tools rather than just an air compressor. The kit includes tire repair plugs, a plug insertion tool, and a valve stem remover. These are real tools that allow you to patch a punctured tire rather than just inflate it. For drivers who venture off the beaten path, this matters.

The 8-gauge copper jumper cables are a highlight at this price point. Copper conducts better than copper-clad aluminum, and I noticed a slight performance edge during jump-start tests compared to similar-priced kits. The cables are not as long as the EVERLIT cables, but they reach between most front-mounted batteries without issues.

The reflective safety vest is ANSI rated and fits comfortably over winter jackets. The reflective triangle folds flat and stores in its own pocket. The bag is made of sturdy fabric that held up well after being dragged across pavement during tire changes.

Tire Repair Tools vs Just an Inflator

Most emergency kits include a tire inflator, which is useful for slow leaks and topping off pressure. But if you actually puncture your tire, you need plugs and a plug tool to make a permanent repair. The STDY kit is one of the few in our test that includes these tools, which gives you a real solution rather than a temporary fix.

Compact Storage Solutions

If you drive a sedan, coupe, or small SUV, trunk space is at a premium. The STDY bag fits in locations where bulkier kits simply will not go. I tested it in the cargo area of a Honda Civic, the trunk of a Toyota Camry, and the under-floor storage of a Subaru Outback, and it fit in all three without forcing me to rearrange other gear.

Reflective Triangle and Vest Visibility

The reflective triangle is DOT-compliant and folds flat for storage. The vest meets ANSI Class 2 standards for high visibility. Together, these items meet the visibility requirements for roadside emergencies in most states.

4. LIANXIN Lightweight Emergency Kit - Best for Everyday Drivers

The LIANXIN Lightweight Kit is designed for everyday commuters who want emergency supplies without the bulk of a 100+ piece kit. At just 2 pounds and measuring 9.8 x 5.5 x 1.9 inches, this is one of the lightest kits I tested. It slips under a car seat or behind the passenger seat without taking up cargo space.

The standout feature is the LED headlamp. A headlamp is one of the most requested items in car owner forums because it leaves your hands free to work on the car. The lamp has high, medium, and flashing modes with a zoom function. I tested it during a nighttime tire change and the wide beam lit up my entire work area without needing to hold a flashlight.

The 6-gauge jumper cables are UL listed and built for repeated use. They are slightly shorter than the LIANXIN 142-piece cables but easier to handle. The alligator clips have a strong grip and the insulation held up well during cold-weather testing.

The EVA hard case provides better protection than soft-sided bags while keeping weight low. The 600D nylon canvas sections add durability where it matters. After two months of trunk storage and one actual tire change, the case still looks new.

LED Headlamp vs Flashlight

Forum discussions consistently rank headlamps above flashlights for roadside emergencies because they free both hands. The LIANXIN headlamp has a comfortable elastic strap and the light pivots to angle where you need it. If you have ever tried to hold a flashlight while loosening lug nuts, you understand why this matters.

Weight and Portability

At 2 pounds, this kit is light enough to carry into the field if you need to walk for help or signal rescuers. Heavier kits stay in the trunk because they are too cumbersome to carry. The lightweight design makes this kit more versatile than bulkier options.

6-Gauge vs 8-Gauge Jumper Cables

6-gauge cables are heavier duty than 8-gauge cables. For most passenger vehicles, 8-gauge is sufficient, but 6-gauge provides extra insurance for larger engines and cold weather. The trade-off is weight, which is why the LIANXIN team kept the rest of the kit minimal.

5. COOGEO Car Emergency Kit - Best Budget Pick

The COOGEO Car Emergency Kit is the most affordable option in our test that still includes the essentials. While it does not have 100+ pieces, it covers the most common roadside emergencies: dead batteries, flat tires, low visibility, and bad weather. For drivers on a tight budget, this is a solid starting point.

The LED headlight is one of the better headlights I have seen in budget kits. It has multiple modes and the battery lasted through my entire testing period without needing replacement. The included emergency poncho is a small detail that most kits overlook, but if you have ever been caught in a downpour during a tire change, you know it is a lifesaver.

The work gloves are non-slip and actually fit adult hands, which is more than I can say for the gloves in some premium kits. The tire pressure gauge is a basic pencil-style gauge, but it works accurately enough for roadside checks. The 600D nylon canvas bag is durable and has a carabiner for attaching to other gear.

Some variants of this kit do not include jumper cables, so double-check the product listing before purchasing. The version I tested did include jumper cables, and they performed adequately for sedan-class vehicles.

What You Get for the Price

For under $25, this kit covers the core emergency items: headlight, poncho, gloves, tire gauge, bandages, and jumper cables. You will not get a tire inflator or extensive first aid supplies, but you will get the items you are most likely to need on a daily basis.

Who Should Buy This Kit

If you are a college student, a new driver, or someone who wants basic protection without spending a lot, this kit fits the bill. It also makes a great gift for new car owners. For more budget-friendly preparedness ideas, check out our guide on budget emergency preparedness gifts.

6. Thrive 104-Piece Roadside Emergency Kit - Most Trusted Brand

Thrive is one of the most recognized names in the emergency car kit space, and their 104-piece kit is the model that put them on the map. It consistently ranks in the top 25 automotive safety kits on Amazon, and after testing it, I understand why. The combination of quality, quantity, and price hits a sweet spot that few competitors match.

The 66-piece first aid kit is the deepest in this price range. It includes bandages, gauze, antiseptic wipes, scissors, tweezers, medical tape, and burn cream. While it is not as comprehensive as a dedicated hiking first aid kit, it handles most minor injuries you would encounter during a road trip.

The 8-foot jumper cables use 8-gauge wire and have locking clamps that grip securely. I tested them on three different vehicles, including a minivan with a hard-to-reach battery, and they connected easily. The cables remained flexible in cold weather, which is a common failure point for cheaper cables.

The bag is made of water resistant 600D nylon canvas, which protects the contents from rain and snow. The interior has organized pockets that keep tools from shifting during driving. After three months of testing, the bag still looks clean and the zippers work smoothly.

Why Thrive Is a Trusted Name

Thrive has been selling emergency kits since 2016, and they have built a reputation for consistent quality. Their products are widely recommended by AAA-affiliated content and roadside assistance experts. If brand reputation matters to you, Thrive is one of the safer bets in this category.

66-Piece First Aid Details

The first aid kit alone would cost close to the price of the entire kit if purchased separately. It includes items like trauma shears, an emergency blanket, and a variety of bandages in multiple sizes. For families with children, this is a useful upgrade over the basic bandage-only kits in cheaper bundles.

7. CYECTTR Roadside Emergency Kit - Best for Off-Road Adventures

The CYECTTR Roadside Kit includes some unusual items that make it stand out for off-road and overlanding enthusiasts. The hand-pressing flashlight does not require batteries. You crank it for one minute and get up to 30 minutes of light. For drivers who venture far from civilization, this is a meaningful backup when your primary flashlight runs out of power.

The kit also includes a voltage tester, fuse set, and multi-function tool card. These items allow you to diagnose and fix minor electrical issues on the trail. I used the voltage tester to identify a parasitic draw on my Jeep's battery, which is the kind of troubleshooting that most roadside kits do not support.

The snow shovel, raincoat, and PVC tape round out the off-road focused features. The shovel is smaller than the LIANXIN 142-piece shovel but still functional for digging out of mud or sand. The PVC tape works for temporary hose repairs and electrical insulation.

At 3.75 pounds, the kit is light enough to move between vehicles or carry on foot if needed. The compact dimensions (12.6 x 5.9 x 3.5 inches) make it easy to fit in a Jeep trunk, behind an SUV seat, or in a truck bed box.

Hand-Pressing Flashlight Advantages

A crank flashlight never runs out of power. If you leave your headlights on and drain your car battery, you still have light. The hand-pressing mechanism is smooth and the LED is bright enough for changing a tire or signaling for help.

Off-Road Specific Tools

The voltage tester, fuse set, and multi-tool card are tools that off-roaders actually use. Diagnosing a dead electrical system on a trail requires these items, and most roadside kits do not include them. The CYECTTR kit is one of the few that does.

For off-road adventures that go beyond road trips, our guide on emergency cooking options covers additional survival gear worth packing.

8. AUTODECO 84-Piece Car Safety Kit - Best for New Drivers

The AUTODECO 84-Piece kit is designed with new drivers in mind. The organization is intuitive, with labeled pockets and logical placement of items. If your teenager just got their license, this kit gives them the tools they need without overwhelming them with complicated gear.

The jumper cables use PVC-covered construction with premium copper wire inside. The cables feel solid in the hand and the insulation is thick enough to prevent accidental shorts. For a young driver who has never jump-started a car, having reliable cables is critical.

The kit includes a flashlight, reflective triangle, work gloves, and the standard first aid basics. The flashlight is bright enough for nighttime tire changes. The triangle is DOT-compliant. The gloves are functional but not heavy-duty.

The compact bag measures 14 x 10 x 6 inches and weighs just over 2 pounds fully loaded. It fits easily in a sedan trunk or behind the back seat of a coupe. For drivers of smaller vehicles, the size is a real advantage.

Why New Drivers Need a Kit

New drivers are statistically more likely to experience roadside emergencies because they have not yet developed the habits of experienced drivers. They may not check tire pressure regularly, may leave headlights on, and may not know how to handle a breakdown. An emergency kit gives them a safety net while they build experience.

Tools for First-Time Car Owners

The kit is packed in a way that makes sense for beginners. Each item has a clear purpose and the included first aid supplies are appropriate for the kinds of minor injuries that new drivers might encounter. The price point is also accessible for first-time car owners who are managing other expenses.

9. HAIPHAIK 124-Piece Roadside Kit - Best for Truck and SUV Owners

The HAIPHAIK 124-Piece kit is the heaviest and most truck-focused kit in our test group. At 8.29 pounds, it is not a kit you forget about, but for truck and SUV owners with the cargo space, it provides an unmatched level of preparation. The 16-piece repair tool kit alone would cost close to the price of the entire bundle if bought separately.

The 11.8-foot jumper cables are the longest in our test group. That extra length matters when jump-starting a truck with a battery located in the wheel well or under a seat. Standard 8-foot cables can be too short for these applications, forcing you to awkwardly position vehicles. The UL certification provides additional safety assurance.

The folding multi-function shovel is the most versatile shovel I tested. It combines a shovel blade, saw teeth, bottle opener, pickaxe, hoe, and compass. I used it for digging fire pits, clearing brush, and even opening cold beverages at a tailgate. For overlanders and truck campers, this tool earns its space.

The 16 repair tools include wrenches, pliers, hammer, voltage tester, screwdrivers, and hex keys. These are real tools that let you perform actual repairs, not just bandaid fixes. The tool quality is good enough for occasional use.

Folding Multi-Function Shovel Uses

The folding shovel extends to 18 inches and locks solidly into place. I tested it digging through frozen ground, prying rocks, and cutting small branches with the saw teeth. The compass on the handle is a nice touch for off-grid adventures, though it is not a precision instrument.

Why Longer Jumper Cables Matter for Trucks

Modern trucks often have batteries in less accessible locations than sedans. The Ford F-150, Chevy Silverado, and RAM 1500 all have batteries that can be hard to reach with short cables. The 11.8-foot length of these cables solves that problem and provides additional flexibility in how you position vehicles for a jump.

Who Needs This Kit

If you drive a full-size truck, SUV, or overland rig, this kit is built for your needs. If you drive a compact sedan, the weight and bulk may be more than you need. For road trips that involve remote areas, however, the extra tools and supplies are worth the trade-off.

10. General Medi 127-Piece Roadside Kit - Best Organized

The General Medi 127-Piece kit stands out for its organization. Each pocket in the bag is labeled with the name of the tool inside, which makes finding items in an emergency much faster. When you are stressed and your hands are cold, fumbling through an unorganized bag wastes precious time. This kit solves that problem.

The interior has quick-access compartments that let you grab the most-used items without digging through the whole bag. The first aid kit, jumper cables, and flashlight each have their own dedicated pocket. The organization alone justifies the price for drivers who value efficiency.

The kit includes a mini first aid kit, jumper cables, tow rope, bandages, safety vest, and emergency triangle. It is designed for general purpose use, which means it works equally well for home, workplace, cars, and outdoor activities. For drivers who want one kit that can move between their car and their garage, this is a versatile option.

The 127 pieces total include a good balance of emergency supplies and repair tools. The bag weighs 6.1 pounds and measures 15.27 x 8.58 x 5.91 inches. It fits in most trunks without dominating the cargo area.

Labeled Pockets and Quick Access

When you need a specific tool in an emergency, you do not want to read a manual or guess which pocket it is in. The labeled pockets in this kit remove that friction. Each pocket has clear text indicating its contents, which is helpful for stressed drivers and for less experienced family members who might need to use the kit.

Multi-Purpose Versatility

Unlike kits designed specifically for cars, the General Medi kit works for camping, hiking, hunting, and home use. For outdoor enthusiasts who already own camping gear, this kit complements rather than duplicates what they have. For drivers who want a kit they can grab and take anywhere, the versatility is a real advantage.

If you travel in cold weather, you may also want to read our guide on wool blankets for vehicle emergency kits to round out your cold-weather safety plan.

How to Choose the Best Emergency Car Kit for Your Road Trip

Choosing the right emergency car kit depends on your vehicle type, climate, and trip style. After testing 10 kits, I have identified the key features that actually matter when you are stranded on a highway shoulder at midnight. Below are the criteria I recommend evaluating before making your purchase.

Jumper Cable Gauge and Construction Quality

Jumper cable gauge determines how much current can flow from the donor battery to the dead one. Lower gauge numbers mean thicker cables and better performance. For most passenger vehicles, 8-gauge cables work well. For trucks and SUVs, 6-gauge cables provide extra insurance. Look for UL listing, copper or copper-clad aluminum wire, and insulated alligator clips with strong springs.

Avoid kits with cables under 8 feet in length. Front-mounted batteries are usually easy to reach, but if either vehicle has a battery in the trunk, wheel well, or under a seat, longer cables save you from repositioning vehicles awkwardly. The 11.8-foot cables on the HAIPHAIK kit are the longest in our test and handled every configuration I tried.

Tire Inflator vs Tire Repair Tools

Most emergency kits include a tire inflator, which is useful for slow leaks and topping off pressure. But if you actually puncture your tire on the road, an inflator alone will not help. You need tire repair plugs and a plug insertion tool to make a permanent repair. The STDY kit and HAIPHAIK kit both include proper tire repair tools, while most competitors only include an inflator or a basic pressure gauge.

If you frequently drive on highways where debris can puncture tires, prioritize kits with repair tools over kits with inflators only. The 5 to 10 minutes it takes to plug a tire beats waiting an hour for roadside assistance.

First Aid Kit Depth and Contents

Pre-assembled first aid kits in emergency bundles are often just bandages and tape. That is enough for paper cuts but not for the kinds of injuries you might encounter in a serious roadside emergency. Look for kits that include trauma shears, wound closure strips, antiseptic, a CPR mask, and burn cream. The EVERLIT 108-piece kit and Thrive 104-piece kit have the deepest first aid supplies in our test group.

If you travel with kids, elderly family members, or anyone with medical conditions, consider augmenting your kit with prescription medications, an EpiPen, or specialty supplies. The pre-assembled kits are a starting point, not a complete medical solution.

Safety Triangle, Vest, and Visibility

Visibility is one of the most overlooked safety factors in roadside emergencies. A reflective triangle that meets DOT specifications and a Class 2 reflective vest should be non-negotiable. The LIANXIN 142-piece kit goes further with a flashing emergency light and a reflective raincoat, which provides additional layers of protection in low-light conditions.

When deploying a reflective triangle, place it 50 to 100 feet behind your vehicle on the shoulder, depending on the speed of traffic. The triangle gives approaching drivers advance warning that you are stopped, which significantly reduces the risk of a secondary collision.

Scissor Jack vs Hydraulic Jack: What Most Kits Skip

Most emergency car kits do not include a jack because most vehicles already come with one. However, if your factory jack fails or you are driving a vehicle without a spare, a backup jack is critical. There are two main types: scissor jacks and hydraulic jacks.

Scissor jacks are lightweight, compact, and inexpensive. They work for most passenger vehicles and require only a lug wrench to operate. Hydraulic jacks are heavier and more expensive but lift vehicles faster and with less effort. For emergency kits, scissor jacks are usually sufficient because you are changing a flat tire on a level surface, not lifting a vehicle for undercarriage work.

Look for a scissor jack rated for at least 1.5 tons if you drive a sedan, or 2 tons if you drive an SUV or truck. The factory jack that came with your vehicle is usually rated correctly, so check your owner's manual before buying a backup.

Winter Driving Additions: Beyond the Standard Kit

Standard emergency kits cover most scenarios, but winter driving adds specific risks that require extra supplies. If you live in or travel through snowy areas, add the following to any kit: an ice scraper, a folding snow shovel, a bag of sand or kitty litter for traction, extra blankets, hand warmers, and a lighter.

The LIANXIN 142-piece kit includes a snow shovel out of the box, which makes it my top pick for winter drivers. For other kits, you may need to add a shovel separately. A good snow shovel folds compactly and weighs under 3 pounds.

If you want extra cold-weather protection, our guide on wool blankets for emergency situations compares insulation options that work better than the mylar emergency blankets included in most kits.

Storage, Organization, and Bag Quality

The bag matters more than you might think. A poorly organized bag means you waste time finding items in an emergency. Look for kits with labeled pockets, dedicated compartments for jumper cables, and bags that stay upright when you open them. The General Medi 127-piece kit has the best organization I tested.

Bag material also matters. 600D nylon canvas is the gold standard for durability. Avoid bags made from thin polyester, which tear easily under stress. Water resistance is another important feature, especially if you live in a rainy climate. The Thrive 104-piece kit and LIANXIN 142-piece kit both use water resistant materials.

Road Trip Emergency Kit FAQs

Final Verdict: Which Emergency Car Kit Should You Buy?

After 30 days of hands-on testing across 10 emergency car kits, my recommendations come down to your specific needs. If you want the best overall kit for road trips in 2026, the EVERLIT 108-Piece kit delivers on every front with its digital tire inflator, heavy-duty jumper cables, and deep first aid supplies.

If you frequently drive through snow or mountain terrain, the LIANXIN 142-Piece kit is the strongest choice because it includes a folding snow shovel and reflective rain gear that other kits lack. For truck and SUV owners who need longer jumper cables and real repair tools, the HAIPHAIK 124-Piece kit is built for your vehicle. Budget shoppers who want essential protection without the extras will find the COOGEO kit covers the most important bases at an accessible price point.

Whichever kit you choose, install it today rather than putting it off until your next road trip. Breakdowns do not wait for convenient timing, and the best emergency car kit is the one you have with you when things go wrong. Stay safe out there, and may your batteries stay charged and your tires stay full.