1A Lithium Battery Charging Module - Blue
Color: Blue - Material: PCB + iron - 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 - Great for DIY project