1A dedicated lithium battery charging pad, charging module, lithium battery charger

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