[2muchcoffeeman]

There is a more expensive eneloop charger that does individual cells. I have been mixing cells for charging for years with no problems.

[exhilaration]

I got the Panasonic advanced charger (BQ-CC17) in 2016, it charges individual batteries. Amazon link:

https://www.amazon.com/Panasonic-K-KJ17M3A4BA-Individual-ene...