DBPOWER Z07 5000A
#9 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 $58.99$58.99
4.0/5
GOOLOO’s top combined jump starter and inflator, rated for any gas engine and big diesels, with fast 100 W USB-C charging. Worth it if you want one heavy-duty tool for trucks, RVs and travel.
- all gas, 12 L dieselEngines
- 99.9 WhBattery
- YesOverride
- 4.8 lbWeight
- 1.5 yearsWarranty
Check price at Amazon$199.98
Price checked October 30, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Rated for every gas engine and diesels up to 12 L
- Refills in about 1.5 hours over 100 W USB-C and can charge a laptop at full speed
- Built-in 160 PSI inflator with auto shut-off
- At 99.9 Wh it can go in airline carry-on luggage
Cons
- Heavy and bulky at about 4.8 lb
- Costs about $50 more than the A7
- No water resistance rating
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 | A9 Ultra |
|---|---|
| Starting | |
| Rated engines | all gas, 12 L diesel |
| Peak amps (maker) | 6,000 A |
| Cranking amps | 480 A |
| Voltage | 12 V |
| Manual override | Yes |
| Lowest operating temperature | -4 °F |
| Battery and charging | |
| Chemistry | Lithium-ion |
| Capacity | 99.9 Wh |
| Capacity (mAh) | 27,000 mAh |
| USB-C input | 100 W |
| Recharge time | 1.5 hours |
| USB outputs | USB-C 100 W, USB-A 5 V/2.4 A |
| Build | |
| Flashlight | Yes |
| Air compressor | Yes |
| Dimensions | 11.4 x 6.49 x 3.18 in |
| Weight | 4.8 lb |
| Warranty | 1.5 years |
| Released | 2026-09 |
Alternatives in this engine size
Weego 70
#10 in Heavy dutyFull review
For owners of big gas trucks, SUVs and boats who want a jump pack rated for any gas engine with a bypass for dead-flat batteries. Look elsewhere if you need fast USB-C charging.
Amazon $154.99$154.99
Clore Jump-N-Carry JNC345
#12 in Heavy dutyFull review
For shops, fleets and owners of large gas or diesel trucks who need a light pack with real reach and cold-weather rating. It covers bigger engines than most lithium packs at its price.
Amazon $189.37$189.37
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