Charmast C2065

20000 mAh, 22.50 W
6Ratings
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Product details

The Charmast Powerbank C2065, with a capacity of 20,000mAh, is a powerful mobile charger featuring a 22.5W fast charging function that can charge an iPhone up to 60% in just 30 minutes. This model includes a convenient LED display and comes complete with a USB-C cable. Thanks to its generous capacity, it can charge an iPhone 16 up to four times and a Samsung S24 approximately 3.8 times. In addition to smartphones and tablets, the power bank is also capable of charging smaller devices like AirPods and smartwatches. It boasts six outputs and four input options, allowing for simultaneous charging of multiple devices as well as flexible recharging of the battery. With integrated cables for various connections, it is a convenient companion for travel, commuting, or outdoor activities.

Key specifications

Additional properties
LED battery status indicator, USB cable integrated
USB ports
1 x Lightning, 1 x Micro USB, 1 x USB, 1 x USB-C
Charging technology
Power Delivery, Quick Charge 3.0
Capacity
20000 mAh
Weight
371.40 g

General information

Item number
56335485
Manufacturer
Charmast
Category
Powerbanks
Release date
13.3.2025
Sales rank in Category Powerbanks
456 of 3651

Colour

Colour
Black
Exact colour description
Black

Material

Material group
Plastic
Material
Plastic

Power bank properties

Powerbank type
Powerbank
Additional properties
LED battery status indicator, USB cable integrated

Connections

USB ports
1 x Lightning, 1 x Micro USB, 1 x USB, 1 x USB-C

Power supply

Battery voltage
5 V
Electric current output
3 A
Charging technology
Power Delivery, Quick Charge 3.0
Nominal power
22.50 W

Battery properties

Battery type
LiPo
Capacity
20000 mAh

Voluntary climate contribution

CO₂ emissions
2.53 kg
Climate contribution
CHF 0.11

Product dimensions

Weight
371.40 g

Package dimensions

Length
18.60 cm
Width
9.80 cm
Height
2.70 cm
Weight
381 g

30-day right of return
24 Months Warranty (Bring-in)
1 additional offer

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Goes with

Reviews & Ratings

Warranty score

How often does a product of this brand in the «Powerbanks» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 1.Voltcraft
    0.2 %
  • 2.Skross
    0.4 %
  • 3.Charmast
    0.5 %
  • 3.Obal:Me
    0.5 %
  • 3.TP-Link
    0.5 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • Charmast
    Not enough data
  • 1.Adata
    0 days
  • 1.Anker
    0 days
  • 1.Aukey
    0 days
  • 1.Baseus
    0 days

Return rate

How often is a product of this brand in the «Powerbanks» category returned?

Source: Digitec Galaxus
  • 18.PanzerGlass
    1.3 %
  • 20.Belkin
    1.4 %
  • 20.Charmast
    1.4 %
  • 20.Sharge
    1.4 %
  • 23.Fresh'N Rebel
    1.5 %
Source: Digitec Galaxus