I think that you are correct.
I believe that PWM is more efficient.
I think that current controlled is like having a variable resistor.
The TK75vnKT is still available.....it's a steal compared to current offerings...just sayin'Danny70 Today, 11:58 AM
It's hard to wrong with Eneloops - right now they're the best there is for AA/AAA NiMH's. If you want to save $ look for some of the rebranded Eneloopsxxo Today, 11:53 AM