Brand: Backwoods 510 Thread Battery Australia Color: Black Battery Capacity: 1100mAh Charging Port: USB Voltage: 3.3v/3.8v/4.3v/4.8v Compatible with 510 carts Design: Ric & Mortty Adjustable Voltage Battery with charger Astonishing appearance Press 5 times to turn ON/OFF Rotate the button cap to adjust the voltage accordingly






