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 3.6. The GOOLOO GP2000 leads on value. The Schumacher SL1674 wins on warranty. The GOOLOO GP2000 costs $53.53 less ($49.96 vs $103.49).
Schumacher SL1674
#13 in Trucks and V8sFull review
For drivers who want a light pack that handles most cars and V8s for around $110, with a longer warranty than NOCO. Those who need quick recharges should look at a 60 W USB-C model.
Amazon $103.49$103.49
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 $103.49 for its size).
- Choose the Schumacher SL1674 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 trucks and v8s jump starter; a clear win is highlighted. How we rank explains each one.
| Factor weight | GOOLOO GP2000 | Schumacher SL1674 |
|---|---|---|
| Overall rating | 3.9/5 | 3.6/5 |
| Value 40% | 100 $49.96 for its size | 77 $103.49 for its size |
| Features 35% | 70 manual override, rated to -4 °F, USB-C charging | 67 manual override, USB-C charging |
| Capacity 15% | 12 37 Wh battery | 12 37 Wh battery |
| Warranty 10% | 25 1.5-year warranty | 50 2-year warranty |
Specifications
| GOOLOO GP2000 | Schumacher SL1674 | |
|---|---|---|
| Starting | ||
| Rated engines | 8 L gas, 6 L diesel | 8 L gas, 4.5 L diesel |
| Peak amps (maker) | 2,000 A | 1,500 A |
| Cranking amps | 400 A | - |
| Voltage | 12 V | 12 V |
| Manual override | Yes | Yes |
| Lowest operating temperature | -4 °F | - |
| Battery and charging | ||
| Chemistry | Lithium-ion | Lithium-ion |
| Capacity | 37 Wh | 37 Wh |
| USB-C input | 15 W | 18 W |
| Recharge time | 4 hours | 5 hours |
| USB outputs | USB-A QC 3.0 18 W, USB-A 5 V/2.4 A | USB-C 3 A, USB-A 3 A, 10 W wireless pad |
| Build | ||
| Flashlight | Yes | Yes |
| Air compressor | No | No |
| Dimensions | 7.39 x 3.87 x 1.50 in | 9.83 x 4.81 x 5.12 in |
| Weight | 1.2 lb | 2 lb |
| Warranty | 1.5 years | 2 years |
| Released | 2023-08 | 2025-05 |