TCS 5PCS MINI TP4056 1A Lipo Battery Charging Board Charger Module lithium battery Mini USB Port Micro Controller Board Electronic Hobby Kit
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At the module - Linear charging. Current - 1 a adjustable. At precision - 1.5%. The Input voltage of 4.5 V to 5.5 V. Full charge voltage of 4.2 V. Led indicator - red is charging blue is full charged. Input interface - the mini USB. Work temperature - 10 to + 85. Inversed polarity - NO.