Lithium Battery Charger Micro TP4056 USB 5.5V/1A
With Mini-USB on board connector, you can directly connect to computer USB port for battery charging. If USB is not available you can use a external source voltage at IN+/IN- padsGreat for DIY projects
Specifications
Chipset: TP4056
Input voltage: 4.5V~5.5V
Fully charged voltage: 4.2V
Charging current: 1A adjustable
Working temperature: -10'C~85'C
Charging method: Linear charging 1%
Charging precision: 1.5%
Charging indicator: Red light charging, green light fully charged
Interface: Mini USB