New power tool batteries 4.0Ah 21700 Aldi XFinity Ferrex Gardenline
Good for Aldi cordless tool ranges. New, unopened, leftover from a scooter battery build. The battery construction and components are excellent. (I also use and recommend Ferrex drills and drivers, they're very decent for the money). For the DIY crowd, these batteries are the cheapest source of Samsung 21700 40T cells you can find, and are nicely spot welded into blocks with excellent cell holders. They're perfect for DIY battery building. I've used them for ebikes, golf carts, etc. The atta