The south-west of Berlin had to make do without electricity for days. And even when the power is back on, a charged powerbank is worth its weight in gold in an emergency. Stiftung Warentest tested 24 power banks with prices ranging from just under 30 to around 100 euros. The practical test confirms this: All of them can charge compatible laptops as well as smartphones and tablets...
Belkin BoostCharge Pro
20000 mAh, 65 W, 9.25 WhDelivered the day after tomorrow
More than 10 pieces in stock
More than 10 pieces in stock
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Capacity2
Product details
Charge your laptop, MacBook and other devices with this power bank with a battery capacity of 20,000 mAh. It is ideal for camping or longer journeys. With Power Delivery, you have up to 65 W available for fast charging when using a USB-C port. Three devices can be charged simultaneously via two USB-C ports and one USB-A port.
Additional properties | LED battery status indicator |
Charging technology | Power Delivery 3.0 |
USB ports | 1 x USB-C |
Capacity | 20000 mAh |
Power capacity | 9.25 Wh |
Weight | 400 g |
Item number | 49283541 |
Manufacturer | Belkin |
Category | Powerbanks |
Manufacturer No. | BPB020BTBK |
Release date | 12.9.2024 |
Colour | Black |
Exact colour description | Black |
Material group | Plastic |
Material | Plastic |
Additional properties | LED battery status indicator |
Electric current output | 5 A |
Charging technology | Power Delivery 3.0 |
Nominal power | 65 W |
USB ports | 1 x USB-C |
Battery type | Li-ion |
Capacity | 20000 mAh |
Power capacity | 9.25 Wh |
Battery voltage | 14.76 V |
Country of origin | China |
CO₂ emissions | 2.26 kg |
Climate contribution | CHF 0.11 |
Scope of delivery | 1x USB-C, USB-C cable (30 cm) |
Length | 8 mm |
Width | 85 mm |
Height | 13 mm |
Weight | 400 g |
Length | 14.90 cm |
Width | 9.50 cm |
Height | 5.30 cm |
Weight | 447 g |
Specifications may include unverified machine translations.
30-day right of return
24 Months Warranty (Bring-in)
3 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- 21.Adata1.2 %
- 21.Awei1.2 %
- 23.Belkin1.3 %
- 24.Anker1.4 %
- 24.Elzle1.4 %
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- 1.Aukey0 days
- 1.Baseus0 days
- 1.Belkin0 days
- 1.Benks0 days
- 1.Digitec0 days
Return rate
How often is a product of this brand in the «Powerbanks» category returned?
Source: Digitec Galaxus- 18.Aqiila1.2 %
- 18.Ugreen1.2 %
- 20.Belkin1.3 %
- 20.ProMate1.3 %
- 20.Skross1.3 %
Source: Digitec Galaxus