GOOLOO GT6000
#2 in Heavy dutyFull review
A compact heavy-duty pack for big gas trucks and diesels that recharges fast and doubles as a 100 W laptop power bank. A strong pick if you want one pack for any vehicle.
Amazon $129.94$129.94
The GOOLOO GT6000 is the better jump starter overall, rated 4.4 to 4.1. The GOOLOO GT6000 leads on features and capacity. The WOLFBOX MegaVolt 24Air wins on warranty. The GOOLOO GT6000 costs $10.05 less ($129.94 vs $139.99).
WOLFBOX MegaVolt 24Air
#5 in Heavy dutyFull review
For truck and SUV owners who want a jump starter and a fast tire inflator in one box. It covers gas engines up to 10 liters for little more than the 16Air.
Amazon $139.99$139.99
Prices were last checked October 30, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the GOOLOO GT6000 for features (manual override, rated to -4 °F, USB-C charging, IP65 vs rated to -4 °F, USB-C charging, IP64) and capacity (99.9 Wh battery vs 88.8 Wh battery).
- Choose the WOLFBOX MegaVolt 24Air for warranty (2-year warranty vs 1.5-year warranty).
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 GT6000 | WOLFBOX MegaVolt 24Air |
|---|---|---|
| Overall rating | 4.4/5 | 4.1/5 |
| Value 40% | 91 $129.94 for its size | 89 $139.99 for its size |
| Features 35% | 90 manual override, rated to -4 °F, USB-C charging, IP65 | 70 rated to -4 °F, USB-C charging, IP64 |
| Capacity 15% | 75 99.9 Wh battery | 61 88.8 Wh battery |
| Warranty 10% | 25 1.5-year warranty | 50 2-year warranty |
Specifications
| GOOLOO GT6000 | WOLFBOX MegaVolt 24Air | |
|---|---|---|
| Starting | ||
| Rated engines | all gas, 12 L diesel | 10 L gas, 6 L diesel |
| Peak amps (maker) | 6,000 A | 4,000 A |
| Cranking amps | 800 A | - |
| Voltage | 12 V | 12 V |
| Manual override | Yes | - |
| Lowest operating temperature | -4 °F | -4 °F |
| Battery and charging | ||
| Chemistry | Lithium-ion | Lithium-ion |
| Capacity | 99.9 Wh | 88.8 Wh |
| Capacity (mAh) | 27,000 mAh | 24,000 mAh |
| USB-C input | 100 W | 65 W |
| Recharge time | 1.4 hours | 2 hours |
| USB outputs | USB-C 100 W, USB-A QC 3.0 18 W, USB-A 5 V/2.4 A, 15 V DC 10 A | USB-C 65 W, USB-A 18 W, USB-A 12 W |
| Build | ||
| Flashlight | Yes | Yes |
| Air compressor | No | Yes |
| Water resistance | IP65 | IP64 |
| Dimensions | 8.98 x 3.92 x 1.49 in | 9.39 x 5.28 x 2.16 in |
| Weight | - | 3.4 lb |
| Warranty | 1.5 years | 2 years |
| Released | 2025-03 | 2025-06 |