Quick Summary
This BM501 car jump starter is a 12V auto booster battery charger jump box for helping start dead batteries and for charging phones or tablets when needed. It is listed with 6000A peak current, 26800mAh capacity, smart jump cables, and a quick charge USB port.
Who It Is Best For
This is suited to drivers who want a portable backup for roadside starting and a practical power source for everyday charging. It may also suit people who want one unit that can handle car use and emergency support in a single compact device.
What To Know Before You Buy
The unit is described for 12V batteries and includes smart clamps, USB output, an LED flashlight, and multiple protection features. It is also described as suitable for cars, motorcycles, trucks, boats, and more, with support for up to all gas or 10L diesel engines.
Pros: Combines jump starting, USB charging, and an LED torch in one portable unit.
Cons: Check that your vehicle is 12V and suitable for the listed engine size before ordering.
Common Buyer Questions
Can it start a flat car battery?
It is described as a jump starter for dead 12V batteries.
Does it charge phones too?
Yes, it includes two USB output ports for charging a phone or tablet.
Is there a torch built in?
Yes, it has an LED flashlight with lighting, flash, and SOS modes.
What vehicles is it for?
It is described for cars, motorcycles, trucks, boats, and more.
Should I check anything before buying?
Yes, check that your vehicle is 12V and that the engine size matches the listed guidance.
Key Details
| Detail | What it means in use |
|---|---|
| 6000A peak current | Listed as a high power jump starter for starting dead batteries. |
| 26800mAh capacity | Provides portable stored power for jump starting and charging needs. |
| 12V use | Designed for 12V vehicle batteries. |
| Up to all gas or 10L diesel engine | Check your vehicle against the stated engine size guidance before ordering. |
| Two USB output ports | Can charge a phone and tablet at the same time. |
| LED flashlight with 3 modes | Includes lighting, flash, and SOS modes for emergency use. |
| Smart jump cables and 8 protections | Added safeguards and clearer connection support during use. |
| Type C full recharge within 4.5 hours | Gives a clear charging reference for planning ahead. |
Final Buying View
This BM501 jump starter brings together roadside starting, device charging, and emergency lighting in one portable unit. It is a practical choice if you want a 12V booster with smart clamps, USB output, and clear listed engine guidance. Check the fit for your vehicle before ordering, then keep it charged and ready when you need it most.





