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
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