Sunslice Gravity 20 Extreme Pro

20000 mAh, 60 W, 74 Wh
CHF1.35/1Wh
Ratings
BrandMore from Sunslice
Delivered Tue, 17.3.
More than 10 pieces in stock at third-party supplier
Supplied by
free shipping

Product details

The Sunslice Gravity 20 Extreme Pro is an innovative, high-performance power bank that reliably charges all portable devices, including laptops. Thanks to USB-C PD technology, it delivers up to 60W of fast charging power, making it ideal for quickly charging laptops, smartphones, drones, satellite phones, and more. With its compact, robust, and durable design, the Gravity 20 Extreme Pro is specifically built for extreme outdoor conditions. Whether camping, hiking, trekking, or on expeditions to remote areas, this powerful outdoor power bank ensures that your essential devices are always powered.

Key specifications

Protection type (IP code)
IP67
Additional properties
LED battery status indicator
USB ports
1 x USB-C
Charging technology
Power Delivery
Capacity
20000 mAh
Power capacity
74 Wh
Weight
505 g

General information

Item number
58018249
Manufacturer
Sunslice
Category
Powerbanks
Manufacturer no.
5521
Release date
28.4.2025
Sales rank in Category Powerbanks
704 of 3749

Colour

Colour
Black, Grey
Exact colour description
Black, Gray

Material

Material group
Plastic
Material
ABS

Power bank properties

Powerbank type
Solar Powerbank
Protection type (IP code)
IP67
Additional properties
LED battery status indicator

Connections

USB ports
1 x USB-C

Power supply

Battery voltage
3.70 V
output voltage
12 V, 15V, 20V, 5 V, 9V
Electric current output
3 A
Charging technology
Power Delivery
Nominal power
60 W

Battery properties

Battery type
Li-ion
Capacity
20000 mAh
Power capacity
74 Wh

Origin

Country of origin
China

Voluntary climate contribution

CO₂ emissions
1.99 kg
Climate contribution
CHF 0.11

Scope of delivery

Scope of delivery
Powerbank, USB-C cable

Product dimensions

Length
180 mm
Width
82 mm
Height
30 mm
Weight
505 g

Package dimensions

Length
20 cm
Width
10 cm
Height
5 cm
Weight
300 g

30-day right of return
24 Months Warranty (Bring-in)
2 additional offers

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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
  • Sunslice
    Not enough data
  • 1.Voltcraft
    0.2 %
  • 2.Obal:Me
    0.4 %
  • 2.Skross
    0.4 %
  • 2.TP-Link
    0.4 %

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
  • Sunslice
    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
  • Sunslice
    Not enough data
  • 1.Thule
    0 %
  • 2.Awei
    0.5 %
  • 2.GreenCell
    0.5 %
  • 4.FreeVoice
    0.6 %
Source: Digitec Galaxus