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 3.1. The GOOLOO GP2000 leads on value, features and warranty. The GOOLOO GP2000 costs $72.54 less ($49.96 vs $122.50).
Schumacher SJ1332
#22 in Trucks and V8sFull review
For campers and tailgaters who want one box that jumps a truck, pumps tires and runs small AC gear. Drivers who only need a jump should buy a lighter lithium pack.
Amazon $122.50$122.50
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 $122.50 for its size), features (manual override, rated to -4 °F, USB-C charging vs basic) and warranty (1.5-year warranty vs 1-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 | Schumacher SJ1332 |
|---|---|---|
| Overall rating | 3.9/5 | 3.1/5 |
| Value 40% | 100 $49.96 for its size | 67 $122.50 for its size |
| Features 35% | 70 manual override, rated to -4 °F, USB-C charging | 35 basic |
| Capacity 15% | 12 37 Wh battery | 50 capacity not published in Wh (neutral score used) |
| Warranty 10% | 25 1.5-year warranty | 0 1-year warranty |
Specifications
| GOOLOO GP2000 | Schumacher SJ1332 | |
|---|---|---|
| Starting | ||
| Rated engines | 8 L gas, 6 L diesel | 8 L gas, 6 L diesel |
| Peak amps (maker) | 2,000 A | 1,200 A |
| Cranking amps | 400 A | 370 A |
| Voltage | 12 V | 12 V |
| Manual override | Yes | - |
| Lowest operating temperature | -4 °F | - |
| Battery and charging | ||
| Chemistry | Lithium-ion | Lead-acid (AGM) |
| Capacity | 37 Wh | - |
| USB-C input | 15 W | - |
| Recharge time | 4 hours | 15 hours |
| USB outputs | USB-A QC 3.0 18 W, USB-A 5 V/2.4 A | USB-A 2 A, two 12 V DC outlets, two 120 V AC outlets (200 W) |
| Build | ||
| Flashlight | Yes | Yes |
| Air compressor | No | Yes |
| Dimensions | 7.39 x 3.87 x 1.50 in | 12 x 11.6 x 11.35 in |
| Weight | 1.2 lb | 18 lb |
| Warranty | 1.5 years | 1 year |
| Released | 2023-08 | - |