Alpenwarm Power Bank 5,000 mAh in matte black with two USB-A ports, USB-C and four LEDs

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

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
  • What's included: 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.

109 reviews

Power Bank 5,000 mAh For heated apparel

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 vest and touchscreen gloves
  • USB-A and USB-C, 4-LED charge indicator
  • Around 4.2 oz (120 g), protected against overcharging, short circuits and overheating

What's included: Power bank · USB-C charging cable · quick guide

$84.90$124.90Save $40.00 (32%)

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Capacity5,000 mAh
5,000 mAhSecond battery$84.90 10,000 mAhFull day$89.90 20,000 mAhSeveral days$114.90

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At a glance

What is inside the power bank

  • 5,000mAh

    Capacity

    Same as the power bank in the box

  • 5V · 2 A

    Steady output

    Exactly what the vest and gloves need

  • 4LEDs

    Charge indicator

    Shows the charge in quarters

  • 4.2oz

    Light and slim

    About 3.6 × 2.5 × 0.6 in (120 g)

Two power banks side by side: the second battery for the whole day

The second battery

Unplug the empty one, plug in the full one, keep going

The power bank in the box with your vest or gloves covers a good part of the day. This one covers the rest — no socket, no break.

  • Warm for twice as longInstead of turning the heat down, you simply swap the power bank.
  • Vest and gloves at the same timeWith a second power bank, each piece has its own power source.
  • Charges your phone tooVia USB-A or USB-C, when your phone runs low on the go.

Run time

What a second power bank gives you

One full charge matches the power bank in the box. This much extra warmth you get:

  1. Vest · level 1Another long day outside
    +8h
  2. Vest · level 2When the wind picks up
    +4h
  3. Touchscreen gloves
    +5–6h

Measured at 23 °F (−5 °C).

Two power banks side by side with a USB-C cable and gloves, one of them fully charged

Details

Small, slim, made for outside

Close-up of the ports and the lit charge indicator on frosted stone

USB-A and USB-C

For the heating cable of your vest and gloves — and for charging your phone.

Charges your phone too

Your phone’s backup battery on the go.

4

LED charge level

See what is left before you head out.

Built-in protection

Against overcharging, short circuits and overheating.

4.2 oz

Slim for the inner pocket

About 3.6 × 2.5 × 0.6 in.

The same power bank as in the box

Same capacity, same ports as with the vest and touchscreen gloves.

Steady 5V and 2A

Exactly what the vest and gloves are designed for.

Hand in a heated glove holding the connected power bank, a jetty in the morning mist behind

Everyday

For the day that runs longer than planned

The hike drags on, the match goes to extra time, the dog wants one more lap. With a second power bank in your pocket, you decide when the day ends — not the battery.

  • Day hikes
  • Ski days
  • Sidelines
  • Fishing
  • Dog walks
  • Long shifts outdoors
Alpenwarm Power Bank 5,000 mAh in matte black with two USB-A ports, USB-C and four LEDs

What's included

Everything in the box

  • 1× Power bank, 5,000 mAhUSB-A and USB-C, 4 LEDs
  • 1× USB-C charging cableFor charging the power bank
  • 1× Quick guide

Works with the vest and touchscreen gloves. The same power bank that comes in the box with both.

Frequently asked questions

  • With all AlpenWarm products that run on USB, such as the vest and the touchscreen gloves. It is the same power bank that comes in the box with them — same capacity, same 5V and 2A.

  • One full charge matches the power bank in the box: another eight hours on level one for the vest (measured at 23 °F / −5 °C), another five to six hours or so for the touchscreen gloves.

  • Via USB-C at 5V and 2A — the cable is included. The four LEDs show the charge level in quarters. Charge it fully before you head out: it cannot charge and supply power at the same time.

  • Yes, via USB-A or USB-C at 5V. It does not support fast charging — it is not built for that.

  • Yes, it discharges down to 14 °F (−10 °C). It is best kept in an inner pocket, close to your body.

  • 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.

Customer Reviews

Overall rating: 4.9 / 5 from 109 reviews.

Alpenwarm Power Bank 5,000 mAh in matte black with two USB-A ports, USB-C and four LEDs

For long days

The second power bank for your pocket

  • 5,000 mAh, same as the power bank in the box
  • Works with the vest and touchscreen gloves
  • Free shipping

$84.90

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