USB-C, Lithium Ion or Lithium Polymer Battery, 1 Cell, Charge up to 5V up to 2A Utilize JST or Screw Terminals for battery connection. 1 Cell Li-Po battery charger and protector. Small form factor, short circuit protection and auto power cutoff during low current draw.

Features:

• USB Type C Charging

• Voltage based fuel gauge indication with 4 LEDs

• On/off Button

• Smart load detector (switching to standby mode automatically)

• JST and Screw Terminal for battery connection

Safety:

• Output over-current, over-voltage, short-circuit protection, input over-voltage, over-current protection, battery over-charge, over-drain, over-current protection, thermal shutdown

Button Modes:

• A 1 second push and hole will activate state of charge (SOC) indicator LEDs and step-up converter.

• Double clicking the button will show SOC indicator LEDs and PWR LED (flashlight).

• A 2 second button push and hold will enable or disable PWR LED (flashlight).

LED states:

• LED 1 On: Battery has less than 0%-25% charge

• LED 1, 2 On: Battery has 25%-50% charge

• LED 1, 2, 3 On: Battery has 50%-75% charge

• LED 1, 2, 3, 4 On: Battery has 100%