DBPOWER Z07 5000A
#2 in Heavy dutyFull review
A cheap, high-rated pack for cars and V8 trucks with IP65 sealing. A budget pick, but confirm it handles a fully dead battery before relying on it.
Amazon $44.79$44.79
3.3/5
For heavy-duty trucks, diesels, boats and fleets that need the most starting power in a lithium pack. Most car owners will be well served by something smaller and cheaper.
- 10 L gas, 8 L dieselEngines
- 99 WhBattery
- YesOverride
- 5.8 lbWeight
- 1 yearWarranty
Check price at Amazon$369.95
Price checked October 22, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Starts gas engines up to 10 L and diesels up to 8 L
- Large 99 Wh battery gives up to 18 jumps per charge
- Recharges in under 3 hours from a 60 W USB-C charger or from a car with the included cable
- Can force a jump on a completely dead battery with manual override
Cons
- Expensive at around $370
- Heavy for a glove box at almost 6 lb
- One-year warranty is short for the price
How it scores
The rating comes from 4 measured or published factors, each scored 0-100 against fixed reference points for its engine size. How we rank explains each one.
Specifications
| Model number | GBX155 |
|---|---|
| Starting | |
| Rated engines | 10 L gas, 8 L diesel |
| Peak amps (maker) | 4,250 A |
| Voltage | 12 V |
| Manual override | Yes |
| Lowest operating temperature | -4 °F |
| Battery and charging | |
| Chemistry | Lithium-ion |
| Capacity | 99 Wh |
| USB-C input | 60 W |
| Recharge time | 2.7 hours |
| USB outputs | USB-C 60 W, USB-A 10 W |
| Build | |
| Flashlight | Yes |
| Air compressor | No |
| Water resistance | IP65 |
| Dimensions | 12.03 x 6.89 x 2.72 in |
| Weight | 5.8 lb |
| Warranty | 1 year |
| Released | 2021-11 |
Alternatives in this engine size
KeenPower SC6000 Pro Supercapacitor
#3 in Heavy dutyFull review
For drivers in very cold places, or who leave a jump starter in the car for years and forget to charge it. Most people get more for their money from a lithium pack.
Amazon $199.99$199.99
Antigravity XP-20-HD Micro-Start
#4 in Heavy dutyFull review
For owners of big gas trucks and diesel pickups who want a compact pack that recharges fast over USB-C. Cheaper packs cover smaller engines just as well.
Amazon $249.99$249.99
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