GOOLOO GP2000
A small, very cheap pack for cars, SUVs and gas pickups up to 8 liters. A good glovebox spare if you don’t need fast charging.
Amazon $49.96$49.96
The GOOLOO GP2000 is the better jump starter overall, rated 3.9 to 3.7. The GOOLOO GP2000 leads on value. The WOLFBOX MegaVolt 16Air wins on capacity and warranty. The GOOLOO GP2000 costs $70.03 less ($49.96 vs $119.99).
WOLFBOX MegaVolt 16Air
For drivers who want one box for dead batteries and low tires, on cars, SUVs and gas pickups up to 8 liters. Good value for a combo unit.
Amazon $119.99$119.99
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 GP2000 for value ($49.96 for its size vs $119.99 for its size).
- Choose the WOLFBOX MegaVolt 16Air for capacity (59.2 Wh battery vs 37 Wh battery) and 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 trucks and v8s jump starter; a clear win is highlighted. How we rank explains each one.
| Factor weight | GOOLOO GP2000 | WOLFBOX MegaVolt 16Air |
|---|---|---|
| Overall rating | 3.9/5 | 3.7/5 |
| Value 40% | 100 $49.96 for its size | 68 $119.99 for its size |
| Features 35% | 70 manual override, rated to -4 °F, USB-C charging | 70 rated to -4 °F, USB-C charging, IP64 |
| Capacity 15% | 12 37 Wh battery | 49 59.2 Wh battery |
| Warranty 10% | 25 1.5-year warranty | 50 2-year warranty |
Specifications
| GOOLOO GP2000 | WOLFBOX MegaVolt 16Air | |
|---|---|---|
| Starting | ||
| Rated engines | 8 L gas, 6 L diesel | 8 L gas, 6 L diesel |
| Peak amps (maker) | 2,000 A | 3,000 A |
| Cranking amps | 400 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 | 37 Wh | 59.2 Wh |
| Capacity (mAh) | - | 16,000 mAh |
| USB-C input | 15 W | 65 W |
| Recharge time | 4 hours | 1.5 hours |
| USB outputs | USB-A QC 3.0 18 W, USB-A 5 V/2.4 A | USB-C 65 W, USB-A 18 W, USB-A 12 W |
| Build | ||
| Flashlight | Yes | Yes |
| Air compressor | No | Yes |
| Water resistance | - | IP64 |
| Dimensions | 7.39 x 3.87 x 1.50 in | 9.37 x 5.28 x 2.17 in |
| Weight | 1.2 lb | - |
| Warranty | 1.5 years | 2 years |
| Released | 2023-08 | - |