18650 Lithium Battery Protect 3.7v 3.6V 4.2V Charger Board 1A Overshoot Overdischarge Protection

Description:

• 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.
• Led indicator- red is charging Green is full charged.
• Input interface- micro USB.
• Work temperature- -10° to +85°.
• Inversed polarity- NO.
• Size- small to 25X19X10mm.