- Airline-approved, safe for travel
- LED power display – precise battery status at a glance
- High-capacity 20,000mAh (74Wh) – recharge your phone or devices multiple times
- Durable, lightweight lithium-ion polymer battery for everyday convenience
- 20W fast charging with USB-C PD3.0 and QC3.0 support
- Flexible input/output options: micro-USB & USB-C input, USB & USB-C output
- Perfect for heated vests and USB heated clothing – safely powers most 5V USB garments (2–3A)
- Smart power management – maximizes efficiency and minimizes energy loss
- Comprehensive safety protection: over-discharge, overload, overcurrent, short circuit, overcharge, and overheating protection
- Compact design (141×69×28 mm) – fits in your pocket, rugged and stylish
Stay powered up wherever you go with the Brofone Power Bank. Whether you're traveling, working, or braving the cold in a heated vest, this reliable power source keeps your devices charged and your day on track.
- Battery type: Lithium-ion polymer
- Capacity: 20,000mAh / 74Wh
- Rated capacity: 11,800mAh (5V TYP 3A)
- Input (Micro-USB): 5V⎓3A / 9V⎓2A (18W)
- Input (USB-C): 5V⎓2.4A (PD) / 9V⎓2A (PD) (18W)
- Output (USB): 5V⎓3A / 9V⎓2A / 12V⎓1.5A (18W)
- Output (USB-C): 5V⎓2.4A (PD) / 9V⎓2.2A (PD) / 12V⎓1.6A (PD) (20W)
- Total output: DC 5V⎓3A MAX
- Compatibility: Heated vests & all USB devices
- Safety: Over-discharge, overload, overcurrent, short circuit, overcharge & overheating protection




