![operational amplifier - Is it possible and safe to charge a NiMH battery with this circuit? - Electrical Engineering Stack Exchange operational amplifier - Is it possible and safe to charge a NiMH battery with this circuit? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/GjoxC.png)
operational amplifier - Is it possible and safe to charge a NiMH battery with this circuit? - Electrical Engineering Stack Exchange
![Charging batteries in series when they are connected in parallel in the circuit - Electrical Engineering Stack Exchange Charging batteries in series when they are connected in parallel in the circuit - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/BWr89.png)
Charging batteries in series when they are connected in parallel in the circuit - Electrical Engineering Stack Exchange
![battery charging - Why do three series connected 1.2 V NiMH batteries read 4.16 V when charged? - Electrical Engineering Stack Exchange battery charging - Why do three series connected 1.2 V NiMH batteries read 4.16 V when charged? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/aHQ3A.gif)
battery charging - Why do three series connected 1.2 V NiMH batteries read 4.16 V when charged? - Electrical Engineering Stack Exchange
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