AVAPOW TJ18 5000A
A big-screen pack for gas and diesel engines up to 8 liters with a force-start mode. Worth a look for diesel pickups, though support runs only through Amazon.
Amazon $89.97$89.97
The AVAPOW TJ18 5000A and the GOOLOO GP2000 are evenly matched, rated 3.9 and 3.9. The AVAPOW TJ18 5000A leads on warranty. The GOOLOO GP2000 wins on value. The GOOLOO GP2000 costs $40.01 less ($49.96 vs $89.97).
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
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 AVAPOW TJ18 5000A for warranty (2-year warranty vs 1.5-year warranty).
- Choose the GOOLOO GP2000 for value ($49.96 for its size vs $89.97 for its size).
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 | AVAPOW TJ18 5000A | GOOLOO GP2000 |
|---|---|---|
| Overall rating | 3.9/5 | 3.9/5 |
| Value 40% | 84 $89.97 for its size | 100 $49.96 for its size |
| Features 35% | 67 manual override, USB-C charging | 70 manual override, rated to -4 °F, USB-C charging |
| Capacity 15% | 50 capacity not published in Wh (neutral score used) | 12 37 Wh battery |
| Warranty 10% | 50 2-year warranty | 25 1.5-year warranty |
Specifications
| AVAPOW TJ18 5000A | GOOLOO GP2000 | |
|---|---|---|
| Starting | ||
| Rated engines | 8 L gas, 8 L diesel | 8 L gas, 6 L diesel |
| Peak amps (maker) | 5,000 A | 2,000 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 |
| USB-C input | 18 W | 15 W |
| Recharge time | - | 4 hours |
| USB outputs | USB-C 18 W, USB-A 18 W (5 V/3 A, 9 V/2 A, 12 V/1.5 A), 12 V DC 10 A, EC5 | USB-A QC 3.0 18 W, USB-A 5 V/2.4 A |
| Build | ||
| Flashlight | Yes | Yes |
| Air compressor | No | No |
| Dimensions | - | 7.39 x 3.87 x 1.50 in |
| Weight | - | 1.2 lb |
| Warranty | 2 years | 1.5 years |
| Released | 2025-11 | 2023-08 |