Batterie externe 20000 mAh

Powertec

Batterie externe 20000 mAh

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20000 mAh external battery - Powertec

CHF 105.90

-15%

CHF 124.90

Unavailable

Batterie externe 20000 mAh

CHF 105.90

-15%

CHF 124.90

Home delivery from 02/08/2026

60 days to change your mind

No subject to promotional offers

Get CHF 2.12 off your next order.

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Description

The 20,000 mAh External Battery from Powertec is ideal if you're going away for several days and need to be able to recharge your devices.

What makes it special is that it can be powered by a branded solar panel, and works in charge/discharge mode to recharge your phone. The battery can be recharged in sunlight.

A multitude of safety devices prevent accidents caused by overheating or overvoltage.

It's the ideal portable power supply for all your adventures.

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Solar chargers and batteries Devices/Watches

Technical details

Overview

Brand

Powertec

Warranty

Year

2025

Season

Spring

Air transport prohibited

Yes

Product details

Weight (g)

370

Other features

Dimensions: 13.8 × 3 × 6.7 cm
Voltage: 5V USB-C
Weight: 204g

- 30 cm USB-A cable
- 2 USB-A and USB-C output ports
- 4 charge indicators
- Transfer charging (solar charge and laptop charge at the same time)
- Power Delivery: charge your phone more than 55% in just 30 minutes
- Shock-resistant
- Protection against short circuits
- Protection against overcurrent
- Overheating protection
- Protection against overvoltage and undervoltage