Mini USB Lithium Battery Charging Module TP4056

Feature:

• Charging unit – linear charging.
• Current-1A adjustable.
• Charging accuracy -1.5%.
• Input voltage -4.5V-5.5V.
• Full charge voltage – 4.2V.
• Two signal lights
  • Red: charging
  • Green: full charge.
• Input interface – mini USB.
• Working temperature -10 degrees to +85 degrees.
• Inverse polarity – no.
• Size – Small to 25X19X10mm