
A second charge for your heated apparel. Unplug the empty power bank, plug this one in — the heat keeps running and you never have to turn it down.
- 5,000 mAh, the same capacity as the power bank in the box
- Steady 5V on USB-A (up to 2.1A) and USB-C (2A)
- Tops up your phone when the heating is off
- 4-LED charge indicator
- Protected against overcharging, short circuits and overheating
Run time of your apparel depends on the heat level and the outside temperature.
Performance
- Capacity 5,000 mAh (18.5 Wh at 3.7V)
- Outputs: USB-A 5V / 2.1A, USB-C 5V / 2A, max. approx. 10 W
- Input: USB-C 5V / 2A
- No pass-through charging
Safety and temperature
- Protection against overvoltage, overcurrent, short circuit and overheating
- Automatic shut-off
- Discharging 14 to 113 °F (−10 to 45 °C), charging 32 to 113 °F (0 to 45 °C)
- Keep dry
Size and what's in the box
- Approx. 3.6 × 2.5 × 0.55 in (92 × 63 × 14 mm), approx. 4.2 oz (120 g)
- Matte ABS/PC housing
- In the box: power bank, USB-C charging cable, quick guide
Charge the power bank fully via USB-C before you head out. Outside, it goes into an inner pocket close to your body. When the first power bank runs empty, you swap — one plug, one move.
- No socket needed.
- No turning the heat down to get through the day.
- No proprietary battery — USB at 5V.
At 18.5 Wh it is usually allowed in cabin baggage. Power banks do not belong in checked luggage.
Alpenwarm Power Bank 5,000 mAh – For Heated Apparel (5V/2A)
The second battery for your vest and gloves – double the run time without turning the heat down.
5,000 mAh – the same capacity as the power bank in the box
Steady 5V / 2A for the HeatVest Pro and HeatGlove Pro
USB-A and USB-C, 4-LED charge indicator
Around 4.2 oz (120 g), protected against overcharging, short circuits and overheating
Run time
The day does not end when the power bank runs empty
On the HeatVest Pro, one charge lasts eight hours on level one, four on level two and two at full power — measured at 23 °F (−5 °C) under a softshell jacket. The HeatGlove Pro runs for around five to six hours.
That covers plenty of days. A long sit on a stand, a ski tour that ends at the hut or a full shift outdoors can take longer. A second power bank in your pocket doubles the run time — and you never have to turn the heat down just to get through the day.
- Swap in secondsUnplug the empty one, plug this one in, keep going.
- One per garmentWearing the vest and gloves together? Each gets its own power source.
Power supply
5V and 2A — exactly what heated apparel is built for
For heated apparel, fast-charging wattage is beside the point. What matters is a steady current at 5 volts. This power bank delivers up to 2.1A on USB-A and 2A on USB-C — what the HeatVest Pro and HeatGlove Pro are built for.
The four LEDs show you what is left before you head out. And when the heating is off, it tops up your phone too.
- USB-A and USB-CFor the heating cable and for your phone.
- ProtectedAgainst overcharging, short circuits and overheating, with automatic shut-off.
Cold
Batteries do not like frost — that is why it belongs in your inner pocket
Lithium batteries release less energy in the cold. This power bank discharges down to 14 °F (−10 °C). Close to your body it stays warmer and lasts longer — the inner pocket of the HeatVest Pro is made for exactly that.
At around 4.2 oz (120 g) you will hardly notice it there.
- Around 4.2 ozSlim enough for an inner or jacket pocket.
- Cabin baggage18.5 Wh, well below the common 100 Wh limit.
Frequently asked questions
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Yes. Both run on USB at 5V and 2A, which is exactly what this power bank delivers. It has the same capacity as the power bank in their box.
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One full charge matches the power bank in the box: another eight hours on level one for the HeatVest Pro (measured at 23 °F / −5 °C under a softshell jacket), another five to six hours or so for the HeatGlove Pro. Harder frost shortens that accordingly.
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With anything that runs on USB at 5V and needs no more than 2A. Apparel with its own battery system, such as 7.4V packs, cannot be powered with it.
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Yes, via USB-A or USB-C at 5V. It does not support fast charging — it is not built for that.
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Lithium batteries release less energy in the cold. The power bank discharges down to 14 °F (−10 °C). Keep it in an inner pocket close to your body and more run time is left.
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In cabin baggage, usually yes: at 18.5 Wh it is below the common 100 Wh limit. Power banks do not belong in checked luggage. Your airline's rules apply.