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  1. regarding NiMH battery charger using LM317 | Electronics Forum ...

    Mar 11, 2007 · I had a NiMH battery pack 3.6V 1500mAH been charged with this circuit **broken link removed** however, after 15 hrs the voltage on the battery pack is only 2.8volts. the …

  2. nicd charger for li-ion | Electronics Forum (Circuits, Projects and ...

    Apr 30, 2025 · Charging liion 18650 batteries with nicd/nimh charger is a big no. But i would like to understand why that is so, in what ways the charging is different for different chemistry. Let's …

  3. Lm317 battery charger | Electronics Forum (Circuits, Projects and ...

    Dec 21, 2016 · This discussion got me to thinking about a (sorta smart) LM317 lead-acid 12V battery charger that would drop to a trickle charge voltage when the battery is charged, so …

  4. What voltage to apply to a 1.2V rechargeable battery?

    Feb 10, 2019 · It shows a NiMH battery being charged by a constant current, from a constant current charger circuit. You will see that the voltage varies through the charging cycle. At the …

  5. NiMh and NiCd battery charger | Electronics Forum (Circuits, …

    Mar 21, 2016 · I know that LiPo batteries are not inter-chargeable (is that word) with NiMh and NiCd batteries. LiPo cells cannot be charged by a NiCd charger. With that said, can a NiMh …

  6. What voltage to use to charge a 7.2 V Battery? | Electronics Forum ...

    Apr 21, 2004 · I'm about making a batterycharger, charging a Ni-Cd Battery rated at 7.2V 1500mAh, but what should the charge voltage be? 7.2 V? at the orginal charger I measured …

  7. Charging NIMH batteries with NiCad charger? | Electronics Forum ...

    Apr 11, 2012 · A Ni-MH battery should never be "trickle charged" like Ni-Cad batteries were. So a Ni-MH battery must have the charging turned off when it is fully charged which is usually done …

  8. Charging 9.6v Ni-MH battery with 12v charger?

    May 25, 2010 · Hi, i got a 9.6v 1300 mAh Ni-HM battery pack, it has 8 cells, i don't have a 9.6v charger, but i do have a 12v and 250mA charger, can i charge it with that? it was originally …

  9. 9volt Ni-MH battery charger circuit diagram | Electronics Forum ...

    Mar 26, 2009 · If that battery pack is 7 NiMH cells in series 9.1 volts is overcharged. 7 cells nominal voltage would be 8.4 volts 8 cells would be 9.6 volts. There are more than enough …

  10. Nimh battery charger | Electronics Forum (Circuits, Projects and ...

    Mar 28, 2013 · Was going with Li-Ion but for safety going with Nimh but need a small footprint charger. Contemplating using a lm317 but how reliable is this type of charger. YES there are …