The compact LiPo battery charger introduced here can be used to charge almost all standard 2S LiPo battery packs. The circuit, designed around generally available low-cost components, is very simple, ...
I made this amazing battery pack using 18650 cells, performing about 3X better than a LiPo battery of roughly the same weight ...
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Milwaukee’s new 4-battery dock makes charging fast and easy
You'll love charging all your M18 or M12 battery packs.
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