Description Specifications: Input: USB-C female or and – solder terminals Input voltage: 4.35-6V (recommended voltage 5V) Charge cut-off voltage: 4.2V / – 1% (charges a 1S Lithium Ion Polymer Battery) Maximum charging current output: 1000mA Battery overcharge protection voltage: 4.3V Battery discharge protection voltage: 2.4V Battery over-current protection current: 3A Board size: 28mm * 17mm (1.1 * 0.67 inches), 29mm * 17mm (1.14 * 0.67 inches including the USB-C connector overhang) Indicator LEDs: Red/Green LED: Off – not connected or no power; Red – charging; Green – charge complete Blue LED: Off – no power; Blue – power on Working temperature: -10C – 85C Operation: Connect a USB-C cable for power, or 5V DC to pads marked IN and IN- on the left side of the module Connect battery cell to charge to B /B- pads on the right side of the module A load (something for the battery to power) can be connected to the OUT /OUT- pads on the right side Important! Disconnect load when charging The red LED indicates charging in progress, green LED indicates charging is complete
