GOOLOO A7
#10 in Heavy dutyFull review
A heavy-duty jump starter with a tire inflator and a camping blower in one box. Good for truck, SUV and RV owners who want one roadside and campsite tool.
Amazon $179.99$179.99
The GOOLOO A7 is the better jump starter overall, rated 4.0 to 3.7. The GOOLOO A7 costs $20 less ($179.99 vs $199.99).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
KeenPower SC6000 Pro Supercapacitor
#13 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
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every heavy duty jump starter; a clear win is highlighted. How we rank explains each one.
| Factor weight | GOOLOO A7 | KeenPower SC6000 Pro Supercapacitor |
|---|---|---|
| Overall rating | 4.0/5 | 3.7/5 |
| Value 40% | 77 $179.99 for its size | 71 $199.99 for its size |
| Features 35% | 80 manual override, rated to -4 °F, USB-C charging | 80 manual override, rated to -45 °F |
| Capacity 15% | 61 88.8 Wh battery | 50 capacity not published in Wh (neutral score used) |
| Warranty 10% | 25 1.5-year warranty | 0 warranty not published, scored as none |
Specifications
| GOOLOO A7 | KeenPower SC6000 Pro Supercapacitor | |
|---|---|---|
| Starting | ||
| Rated engines | all gas, 10 L diesel | all gas |
| Peak amps (maker) | 6,000 A | 6,000 A |
| Voltage | 12 V | 12 V |
| Manual override | Yes | Yes |
| Lowest operating temperature | -4 °F | -45 °F |
| Battery and charging | ||
| Chemistry | Lithium-ion | Supercapacitor |
| Capacity | 88.8 Wh | - |
| USB-C input | 30 W | - |
| Recharge time | 3.5 hours | - |
| USB outputs | USB-C 30 W, USB-A QC 18 W | - |
| Build | ||
| Flashlight | Yes | - |
| Air compressor | Yes | No |
| Dimensions | 9.1 x 4.4 x 4.9 in | - |
| Weight | 3.8 lb | 11.5 lb |
| Warranty | 1.5 years | - |
| Released | 2025-10-09 | 2024-04 |