ACE 6735-4 TP4056 Micro USB 5V 1A Li-Ion Battery Charger Module
Specifications:
Charge module: Linear charging
Current: 1A adjustable
Charge precision: 1.5%
Input voltage: 4.5V – 5.5V
Full charge voltage: 4.2V
Led indicator: red is charging, green is full charged
Input interface: mini USB
Work temperature: -10°C to +85°C
Inversed polarity: No
Dimensions: 22 x 16 x 6mm