Gadgets like electronic toys and musical players commonly use 1.2V rechargeable batteries in capacities ranging from 200mAh to 2800mAh, which need to be charged and maintained regularly. Here we present a simple and low-cost device that can charge or discharge up to four 1.2V rechargeable batteries simultaneously with maximum current of around 100mA per battery. […]
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Credit- EFY. Published by Department of EEE, ADBU: tinyurl.com/eee-adbu
