5V/2.1A Charge/Discharge/Battery Protection/Battery Level Indicator Module 3.7V 4.2V Lithium Battery Mobile Power UPS DIY Board

5V/2.1A Charge/Discharge/Battery Protection/Battery Level Indicator Module 3.7V 4.2V Lithium Battery Mobile Power UPS DIY Board
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sku: 1005006474297752
$12.81
Shipping from: China
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