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Quantity discount

Borofone BJ78A Clever

20000 mAh, 10 W, 74 Wh
Price in EUR including VAT
Save EUR2,90 EUR0,19/1Wh
2Ratings
BrandMore from Borofone
Delivered between Thu, 28.5. and Tue, 2.6.
More than 10 pieces in stock at supplier
Free shipping starting at 30,–

Product details

Borofone Power Bank BJ78A Clever 20000mAh - 2×USB - black is a spacious and reliable portable battery that ensures a long-lasting power supply for your devices when travelling. Made from lithium polymer cells and an ABS+PC casing, it combines robustness with elegant design. The BJ78A Clever offers a dual USB-A output for simultaneous charging of two devices and a universal USB-C/Micro-USB input for fast charging of the power bank. An easy-to-read LED display makes it possible to continuously monitor the charging status.

Key specifications

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

General information

Item number
62852884
Manufacturer
Borofone
Category
Powerbanks
Release date
9.10.2025

Colour

Colour
Black
Exact colour description
Black

Material

Material group
Plastic
Material
ABS+PC

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

output voltage
5 V
Electric current output
2 A
Nominal power
10 W

Battery properties

Battery type
LiPo
Capacity
20000 mAh
Power capacity
74 Wh

Origin

Country of origin
China

Voluntary climate contribution

CO₂ emissions
2,99 kg
Climate contribution
EUR 0,12

Scope of delivery

Scope of delivery
Powerbank

Product dimensions

Length
146 mm
Width
69 mm
Height
40 mm
Weight
600 g

Package dimensions

Length
18.40 cm
Width
8.70 cm
Height
3.20 cm
Weight
451 g

14-day cancellation right
30-day right of return
24 Months statutory warranty
Legal concerns

Compare products

Goes with

Reviews & Ratings

Statutory warranty score

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

Source: Galaxus
  • Borofone
    Not enough data
  • 1.Voltcraft
    0,1 %
  • 2.Skross
    0,2 %
  • 3.Obal:Me
    0,4 %
  • 4.Charmast
    0,5 %

Statutory 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: Galaxus
  • Borofone
    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: Galaxus
  • Borofone
    Not enough data
  • 1.HyperJuice
    0 %
  • 1.Native Union
    0 %
  • 1.Thule
    0 %
  • 4.Awei
    0,5 %
Source: Galaxus