AAA Mod for Big Clive's NIMH Charger

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Published 2023-03-30

A slight modification of Big Clive's AA Nickel Metal Hydride trickle charger. The purpose of this charger is to allow batteries to be constantly trickle charged forever without causing damage, due to the extremely low charging current. His original design was for AA cells only. My hope was to make it also work for AAA cells, as requested by the many people commenting in Big Clive's original video.

Link to Big Clive's original video : • Simple NiMH battery charger (with PCB...

Please go buy ‪@bigclivedotcom‬ a coffee, in thanks for making this PCB. Link to the Gerber file for this PCB can be found on Big Clive's original video.

All Comments (3)

@jimmybrad156 1 year ago

Since a AAA is around a third the capacity of an AA, do you think it's worth throttling the current down to around 1/3? Perhaps changing the non-LED 120R resistors with 400R.
@temp87 1 year ago

First of many videos, nice job G 🫵🏻😎👍🏻