Description:
SM4P 400mA output current 7.4V 3.7V output
Automatically adapt to USB input power, quickly and stably recharge the
USB SM-4P plug for Li-ion electric car boat USB charging cable
Please check the correct Positive/Negtative connection between the and your batteries.
The intelligent load identification chip blocks excessive current and from entering and protects the device from damage.
Specifications:
Item: USB Li-ion Charging Cable
Output Current: 400mA
Adapter Length:Approx 64cm/2.47in
SM-2P/SM-3P/XH-3P/SM-4P reverse/XH-4P
Package Includes:
1 x Charger
Note:
1. Please note that the photo does not show actual size, please refer to Description for size details.
2. Please allow differences due to manual measurement, thanks.
3. Due to the difference between different monitors, the image may not reflect the actual color of the item.

On May 20, 2026 at 23:21:52 PDT, seller added the following information: