![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/v4szO.jpg)
operational amplifier - Is it possible and safe to charge a NiMH battery with this circuit? - Electrical Engineering Stack Exchange
![Amazon engineered the Blink Doorbell to drain the Lithium AA batteries even when connected to a doorbell transformer. I modified mine (see photo) to trickle charge NiMh/NiCd AA batteries using my existing Amazon engineered the Blink Doorbell to drain the Lithium AA batteries even when connected to a doorbell transformer. I modified mine (see photo) to trickle charge NiMh/NiCd AA batteries using my existing](https://preview.redd.it/amazon-engineered-the-blink-doorbell-to-drain-the-lithium-v0-rfxfisb375z91.jpg?width=640&crop=smart&auto=webp&s=d5bb3d264950ba1128264d8771c654260aa2d514)
Amazon engineered the Blink Doorbell to drain the Lithium AA batteries even when connected to a doorbell transformer. I modified mine (see photo) to trickle charge NiMh/NiCd AA batteries using my existing
![battery charging - How can I trickle charge NiMH batteries as part of an IOT controller? - Electrical Engineering Stack Exchange battery charging - How can I trickle charge NiMH batteries as part of an IOT controller? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/72ZKx.png)
battery charging - How can I trickle charge NiMH batteries as part of an IOT controller? - Electrical Engineering Stack Exchange
![NiMH versus NiCd charging characteristics: the NiMH battery temperature... | Download Scientific Diagram NiMH versus NiCd charging characteristics: the NiMH battery temperature... | Download Scientific Diagram](https://www.researchgate.net/publication/3607794/figure/fig6/AS:668333347188745@1536354495404/NiMH-versus-NiCd-charging-characteristics-the-NiMH-battery-temperature-rise-is-larger.png)
NiMH versus NiCd charging characteristics: the NiMH battery temperature... | Download Scientific Diagram
![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
![This four-cell NiCd or NiMH battery charger can be incorporated into a... | Download Scientific Diagram This four-cell NiCd or NiMH battery charger can be incorporated into a... | Download Scientific Diagram](https://www.researchgate.net/publication/251804352/figure/fig2/AS:298225442541584@1448113894954/This-four-cell-NiCd-or-NiMH-battery-charger-can-be-incorporated-into-a-larger-system.png)
This four-cell NiCd or NiMH battery charger can be incorporated into a... | Download Scientific Diagram
![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)