The Borofone BJ81 Stability external battery is a compact and reliable portable solution, ideal for keeping your devices charged throughout the day.
Equipped with a 18650 lithium cell and a flame-retardant case made from a combination of ABS and polycarbonate (PC), it combines safety in use
with high durability. The battery features a USB-A output port for efficient phone charging and a modern USB-C input
for fast recharging of the battery. Thanks to the intuitive LED display, you can check the remaining energy level at a glance,
and the small size and weight of only 136 g make it easy to carry in any pocket or bag.
Features:
- Nominal capacity: 5000 mAh / 18.5 Wh (estimated usable capacity: 2500 mAh)
- Cell type: High reliability 18650 lithium cell
- Input port: USB-C - 5 V / 2 A
- Output port: USB-A - 5 V / 2 A
- Energy level indicator: Integrated LED display for battery status indication
- Materials: Flame-retardant ABS + PC case, shock and high temperature resistant
- Dimensions: 81.5 x 61 x 25 mm
- Weight: 136 g (ultra-compact and easy to carry)