3.7V SM-2P Lithium Battery USB Charging cable With overcharge protection

Product Name: 3.7V SM-2P Lithium Battery Charging Line
Input parameters: 5V 0.5-2A
Output parameter: 3.7V 500mA
Net weight of product: 9g
Line length size: 63cm (including plug)
Functional features: Strong universality, LED indication, overcharge protection, overvoltage protection

1. There is no light indication when connecting the charging cable to the power supply.
2. When the lithium battery is connected for charging, the red light remains on for a long time.
3.When the red light is off, it indicates that the battery is fully charged and can be removed for use.

When charging 3.7V lithium battery pack, this charging cable can be connected to computer devices, phone adapters, and mobile power sources for charging.

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