Specifications:
- Input voltage : 4.5V-5.5V
- Full charge voltage : 4.2V
- Charge module : Linear charging
- Current : 1A adjustable
- Charge precision : 1.5%
- Led indicator : red is charging Green is full charged
- Input interface : micro USB
- Work temperature : -10° to +85°
- Inversed polarity : No
- Size : 25x19x10mm
Note: TP4056 5V 1A Micro USB 18650 Special Lithium Battery Charging Module (With Protection)






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