21700 USB Battery 5000mAh
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产品特点
* 3.6V, 18WH
* 5000mAh large capacity
* Type C charging function, charging via USB cable
* Built-in overcharge or over-discharge protection circuit
* Over 500 times full charging cycles
* 3.6V, 18WH
* 5000mAh large capacity
* Type C charging function, charging via USB cable
* Built-in overcharge or over-discharge protection circuit
* Over 500 times full charging cycles