AsperX 4000A Car Jump Starter with USB A Fast Charge
Compact 4000A peak jump starter for 12V vehicles, including gas and up to 10.0L diesel engines. Built-in LED light and USB-A port add convenience. Customer note: easy to use and reliable, with mixed opinions on charging longevity
Highlights
- 4000A peak for various engines
- built-in light and USB port
- compact, portable design
Pros
- high peak current for quick starts
- built-in USB-A port for charging
- compact and easy to use
- integrated LED light
Cons
- mixed reviews on charging longevity
- battery life feedback varies
Best For
Features
- 4000A peak current to start 12V batteries in gas and 10.0L diesel engines
- AX4000 with over 10 safety protections and heavy-duty jump clamps
- 400-lumen LED light with 2-3x brighter area, 3 modes (flashlight, strobe, SOS)
- USB ports (5V/2A) for device charging and 2.0 USB port for phones