The new FMA Direct Scorpion charger and batteries looked interesting at first, with the auto low voltage cut-off ( did'nt even know that was necesssary ) and the set and forget charger, but then I looked at the prices:

https://www.fmadirect.com/site/fma.h...roducts&cat=32

whew! Maybe a couple pairs of 7cell packs will do to get started...