This is a miniature battery charger based on the TP4056 integrated circuit. It is ideal for adding an embedded battery charger to your new project.

Features

• Adjustable charging current (max 1 A)
• Input voltage from 4.5 V to 5.5 V
• Charging indicator LED
• Size: 25 mm x 19 mm
• Charge module- Linear charging.
• Current- 1A adjustable.
• Charge precision- 1.5%.
• 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.