1A 5V Lithium Battery 18650 Charging Board

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 blue is full charged.

Input interface- mini USB.

Work temperature- -10 to +85.

Inversed polarity- NO.