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The GP Batteries U421 Rapid USB Battery Charger is an excellent choice for those who need to charge their batteries quickly. Capable of charging between 1 to 4 AAA or AA size cells, it can charge 4 AAA size cells in as little as 40 minutes.

Suitable for worldwide use, this USB charger features individual battery charging status’, as well as defective and non-rechargeable battery checks.┬áThis charger comes supplied with 4 x GP ReCyko+ Pro AA batteries, which boast a capacity of 2000mAh and a lifetime of up to 1500 cycles.


Weight 170 g

GP Batteries

Product Range

GP Battery Chargers

Alternative Codes

GPPBU421, GPRHOU421002


Nickel Metal Hydride (NiMH)



Cell Count

1, 2, 3, 4


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