When your car battery dies unexpectedly, nothing is more frustrating than being stranded. Whether you’re headed to work or picking up the kids, waiting for roadside help isn’t always an option. That’s where affordable car battery jump starters come in—compact, powerful, and budget-friendly tools that every driver should have on hand.
At Tow Mates, we’ve tested and reviewed top-rated options available on Amazon and compiled the best jump starters under $100 that don’t compromise on quality or safety.
Why You Need a Jump Starter in Your Vehicle
Peace of Mind Wherever You Go
A dead battery can happen to anyone. Having your own jump starter eliminates the need for jumper cables or waiting for another vehicle. Many of today’s affordable models are small enough to fit in your glove box but strong enough to jump a truck or diesel engine.
More Than Just a Battery Boost
Most modern jump starters come with USB ports, LED lights, air compressors, and can even charge tablets or phones in emergencies. They’re not just for cars—they’re a portable power bank for your entire toolkit.
What to Look for in an Affordable Car Battery Jump Starter
Battery Type and Power
Look for a lithium-ion battery—it’s lightweight, holds a charge longer, and performs well in cold weather. Check the amperage rating (amps) too. For most gas-powered vehicles, 500 to 1000 amps will work. For diesel engines, go higher.
Compatibility with Gas and Diesel Engines
Make sure the jump starter supports the engine type of your car. Some budget options work well for smaller engines but struggle with larger trucks or diesel-powered vehicles.
Features That Matter
- Built-in flashlight – Great for night use
- Reverse polarity protection – Keeps you safe from wrong connections
- USB charging ports – For phones, tablets, or any USB device
- Air compressor – Handy for tires on long drives
Top 5 Affordable Car Battery Jump Starters Under $100
1. NOCO Boost Sport GB20 – Compact Powerhouse
Best for small to mid-size cars
- 500 amps of jump start power
- Ultra-safe with spark-proof technology
- USB port for mobile charging
- LED flashlight with multiple modes
- Price: Around $80
This lithium-based starter is perfect for everyday drivers. It’s compact, reliable, and easy to use.
2. DBPOWER 800A Peak – Feature-Rich Choice
Ideal for families
- 800 amps, supports up to 7.2L gas or 5.5L diesel engines
- LCD screen for easy use
- Dual USB ports
- Smart jumper cables
- Price: About $70
Perfect if you want a jump starter with techy touches and built-in protection features.
3. TACKLIFE T8 – Most Versatile Under $100
Includes extras like a compass and storage case
- 800 peak amps
- Built-in flashlight
- USB and DC output
- Reverse polarity alarm
- Price: Around $75
A top pick for outdoor enthusiasts who want more than just a battery boost.
4. GOOLOO GP2000 – Power on a Budget
Best for trucks and diesel engines
- 2000 peak amps (yes, under $100!)
- Charges phones, tablets, and cameras
- Includes USB-C port
- Durable, with high-quality jumper cables
- Price: Roughly $90
Don’t let the price fool you. This one packs serious power.
5. AVAPOW A07 – Heavy-Duty with LED Light
Best jump starter with air compressor option
- 1500 amps
- USB quick charge 3.0
- LED flashlight with SOS mode
- Durable clamps with enhanced safety
- Price: $85-$95
This model is a go-to for anyone driving long distances or off-road.
How to Use a Car Battery Jump Starter Safely
Step-by-Step Instructions
- Turn off the vehicle and remove the key.
- Connect the jumper cables: red to positive, black to a ground or negative.
- Power on the jump starter.
- Start the car after a few seconds.
- Remove the cables in reverse order.
Always read the manual. And check that your unit has reverse polarity protection for added safety.
Tips to Maintain Your Jump Starter
- Charge it every 3 months if unused
- Keep it in a dry, cool place
- Avoid dropping or overcharging the unit
- Regularly inspect the batteries and cables
Finding affordable car battery jump starters that offer quality, safety, and power doesn’t have to break the bank. Whether you need to charge a truck, power up a tablet, or just get back on the road, the products above all come in under $100—and they’re trusted by thousands of buyers on Amazon.
Tow Mates recommends keeping one in every vehicle. It’s one of those tools you won’t realize you need—until you do.