GP B421 Everyday USB Battery Charger with 4x 2100mAh AA Batteries

Regular Price £14.99 Special Price £10.95 £9.12
Availability: In stock
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2 £10.75 £8.96 2%
6 £10.50 £8.75 4%
12 £10.25 £8.54 6%


This NEW Everyday USB battery charger comes with 4 x AA 2100mAh GP Recyko rechargeable batteries. The charger comes with a compact USB charger which is ideal for daily use and when travelling. This is a compact charger with smart safety and technical features that will charge up to four AA or AAA batteries at once. You can charge either 2 or 4 batteries at the same time. 

The new B421 Everyday USB battery charger will charge four AA 2100mAh 1.2v NiMH batteries in six hours via the USB connection. You will be able to view the charging progress through the LED indicator which displays the charging status. The LED indicator will also alert you if any single-use or bad batteries are inserted.

Another safety feature of this charger is auto power cut-off by using negative delta V and safety timer protection, which helps you avoid over-charging, over- voltage and short circuiting, as well as preventing damage to the battery lifespan. This everyday, versatile charger works via USB or any GP ReCyko charger dock (specially developed for ReCyko charger models B421, M451 and P461).

With four AA 2100mAh rechargeable batteries included, you're good to go with this optimal charging solution. 


Charging times:

AA NiMH 1300mAh - 2600mAh: 2 or 4 batteries in 4 - 8 Hours

AAA NiMH 650mAh - 950mAh: 2 or 4 batteries in 2.5 - 3.5 Hours



  • GP ReCyko 4 Slot NiMH USB Charger
  • 2 LED Indicators 
  • Auto Cut Off when batteries fully charged
  • Safety Protection:
    • Timer Protection - 8hrs 
    • Temperature Cut off
  • Led Indication:
    • The Green LED will show for 0.5 second just after USB power input
    • Green flashing LED - Charging in progress
    • Green LED - fully charged 
    • Green LED Rapid Flashing - Bad battery or single use battery inserted




More Information

More Information
Chemistry NiMH
Can Charge 4 x AA / AAA
Batteries Included 4 x AA
Fully Automatic Yes
Plug Type USB