I have a project lithium battery in my second gen and I really want a grid charger. Does anyone know which one I should get, or what will work?
Maxx Volts and Hybrid Automotive are the main sellers... But you can build your own for 20% of their price: Build Hybrid Battery Maintenance Gear For Under $100 | PriusChat However, unlike NiMH Lithium will be damaged if you overcharge them even a little bit and you'll be voiding your warranty if you used the grid charger for anything other than adding a light charge to a battery that was run too low. As in if you want to not spend money on another pack for a decade or longer, don't grid charge your Lithium pack.