7.4V SM-4P reverse lithium battery pack charging cable With overcharge protection

[Product Name]: 7.4V SM-4P reverse lithium battery pack charging cable
[Input parameters]: 5V 1-2A
[Output Parameters]: 7.4V, 2 independent groups, 3.7V, 500mA
[Line length size]: 49.5cm (including plug)
[Net weight of product]: 8.5g
[Functional features]: Strong universality, LED indication, overcharge protection, overvoltage protection

1. Connecting the charging cable to the power supply does not red light up.
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 lithium battery is fully charged

When charging 7.4V lithium battery pack, this charging cable can be connected to computer devices, phone adapters, and mobile power sources for charging.

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