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GP 8400mAh white


Hello, my name is Brook and I would like to apologise that this product is not fully translated. I am working hard on remedying this. Will you help me?

GP 8400mAh white - Power Bank
Power Bank - backup power supply, 8400 mAh, for smartphones, mobile phones, MP3, MP4, iPod, GPS navigation, tablets, Li-Pol 3.7V, micro USB 2.0B input, 2x USB 2.0A output
Price incl. VAT £18.37 £12.90
Price excl. VAT £10.75
In stock > 10 pcs
Hassle-free One-click buying using preset Shipping and Payment options.
Warranty 24 months Code:  HM020h2f Product Number:  B0382W Manufacturer's Website:
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GP 8400mAh white £18.37 £12.90 In stock > 10 pcs
Rated by 3 users
5 1x
4 2x
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1 0x
500+ Customers Purchased
100 % Customers Recommend
99% Reliability - very reliable product with low level of warranty claims
More Information

GP 8400mAh white

External battery GP Batteries 381 is a universal charging device with a capacity of 8400 mAh for fast charging of mobile devices on the go. Plenty of stored energy allows multiple charging current smartphone. Compact body batteries forming a resilient system for safe and simple portability. There are 2 USB outputs with a strong current of 2.4 and 2.1 A. LED indicators clearly display current battery charge status. Cell Li-ion battery is recharged directly from the USB port on your computer or USB charger using the included USB cable.


Supported devices:
Smartphones, cell phones, MP3, MP4, iPod, GPS navigation

The capacity of the built-in battery:
8400 mAh

Battery type:
Li-Pol 3.7 V

Max. 2000 mA/5V DC
Charging pin PSU: 1x micro USB 2.0

Charging time:
6 h (2.1 A)

Dual 1 × 2400 mA/5 V DC + 1 × 2 100 mA/5 V DC
Connector for charging the connected device: 2 x USB 2.0

Discharge time:
570 minutes

Operating temperature:
0 to +40 ° C

LED indicator:
Displays charging progress
Displays the battery status

Safety features:
Short-circuit protection, overload protection, discharge protection, overcharge protection

Package includes:
1 x USB cable micro-USB 2.0

Dimensions (height x length x width):
107 × 73 × 23 mm

250 g


Please note:
The actual (physical) capacity of the battery cell is 8400 mAh. Practically, however, can not be any external battery lossless transfer all this power to the mobile device battery, loss of energy always arises in the necessary drive voltage from 3.7 V to 5 V, on the transition of contact resistance less than 100% efficiency saving energy in the battery being charged device , due to temperature conditions, due to higher charging current and the like. Generally, the constant energy can move from the external battery to the battery of the charging device with efficiency between approx. 85 and 70% depending on these conditions.

Read more
8,400 mAh Done!
Determined for
Tablets and mobile telephones – over 6000 mAh Done!
USB x2 Done!
Output current
2.4 A Done!
Output current 2
2.1 A Done!
output voltage
5 V Done!
107 mm (10.7 cm) Done!
23 mm (2.3 cm) Done!
73 mm (7.3 cm) Done!
Features & functions
LED indication status Done!
Qi charging
No Done!
250 g Done!
More Specifications

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Specifications can be changed without notice. Images are for illustrative purposes only. Retail Price (MSRP) means the manufacturer's/supplier's suggested retail price.

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For shipping to other EU countries visit this page GP 8400mAh white. Für Versand nach Deutschland, besuchen Sie bitte GP 8400mAh weiß. Chcete doručit zboží do Česka? Prohlédněte si GP 8400mAh bílá. Chcete doručiť tovar na Slovensko? Prezrite si GP 8400mAh biely. Für Versand nach Österreich, besuchen Sie bitte GP 8400mAh weiß. Magyarországra történő kiszállításért tekintse meg ezt a termékoldalt: GP 8400mAh fehér.

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