Sunslice External battery "Gravity 20"

20000 mAh, 18 W, 74 Wh
CHF0.56/1Wh
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Product details

Technical Information

Dimensions: 0.14 x 0.069 x 0.026 cm
Weight: 400.0 kg
Color: Black
Material: Plastic

The Gravity 20 Powerbank is a powerful external battery designed to charge your devices quickly and efficiently. It is also excellent for storing your excess solar energy.

The Gravity 20 has a capacity of 20,000 mAh, which means it can charge up to 6 smartphones in a single cycle.

This high-capacity power bank can also charge many other devices.

Key specifications

Additional properties
LED battery status indicator
USB ports
1 x Micro USB, 1 x USB-C, 2 x USB
Charging technology
Power Delivery
Capacity
20000 mAh
Power capacity
74 Wh
Weight
400 g

General information

Item number
47130115
Manufacturer
Sunslice
Category
Powerbanks
Manufacturer no.
5501
Release date
10.7.2024
Sales rank in Category Powerbanks
399 of 3749

Colour

Colour
Black
Exact colour description
Black

Material

Material group
Plastic
Material
ABS, Plastic

Power bank properties

Powerbank type
Powerbank
Additional properties
LED battery status indicator

Connections

USB ports
1 x Micro USB, 1 x USB-C, 2 x USB

Power supply

Battery voltage
3.70 V
Charging technology
Power Delivery
Nominal power
18 W

Battery properties

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

Origin

Country of origin
China

Voluntary climate contribution

CO₂ emissions
2.95 kg
Climate contribution
CHF 0.11

Scope of delivery

Scope of delivery
1 piece

Product dimensions

Length
140 mm
Width
69 mm
Height
26 mm
Weight
400 g

Package dimensions

Length
17.20 cm
Width
9.70 cm
Height
3.30 cm
Weight
444 g

30-day right of return
24 Months Warranty (Bring-in)
11 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