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, sturdy, 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.
Capacity | 20000 mAh |
Power capacity | 74 Wh |
Charging technology | Power Delivery |
USB ports | 1 x USB-C |
Additional properties | Circuit protection, LED battery status indicator |
Protection type (IP code) | IP67 |
Weight | 505 g |
Item number | 58018249 |
Manufacturer | Sunslice |
Category | Powerbanks |
Manufacturer no. | 5521 |
Release date | 28.4.2025 |
Colour | Black |
Exact colour description | Black/Grey |
Material group | Plastic |
Material | ABS |
Powerbank type | Powerbank |
Protection type (IP code) | IP67 |
Additional properties | Circuit protection, LED battery status indicator |
USB ports | 1 x USB-C |
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 type | Li-ion |
Capacity | 20000 mAh |
Power capacity | 74 Wh |
Country of origin | China |
CO₂-Emission | |
Climate contribution |
Scope of delivery | Powerbank, USB-C cable |
Length | 30 mm |
Width | 82 mm |
Height | 180 mm |
Weight | 505 g |
Length | 20 cm |
Width | 10 cm |
Height | 5 cm |
Weight | 300 g |
How often does a product of this brand in the «Powerbanks» category have a defect within the first 24 months?
Source: Digitec GalaxusHow 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 GalaxusHow often is a product of this brand in the «Powerbanks» category returned?
Source: Digitec Galaxus