5V Micro USB 1A 18650 Lithium Charging Board Charger Module
100% brand new and high quality Charge module:Linear charging. Current:1A adjustable. Charge precision:1.5%. Input voltage:4.5V-5.5V. Full charge voltage:4.2V ± 1% Led indicator:red is charging Green is full charged. Input interface:micro USB Work temperature:-10° to +85°. Inversed polarity:NO.