28S woes and puzzled by 19B II

[grsbanks]

(01-05-2020 07:49 PM)edryer Wrote:  I'm thinking option 1 is best currently if I can locate a charger.

A charger might be hard to find. What will be easier to find is a sleeve that's the size of an AA cell and in which you can charge the 2/3 AAA in a normal charger (provided you can lower the charge current to something sensible for these cells).