The same holds true for battery power. [Andreas] wanted to use protected 18650 cells ... Protection is important with LiPo technology. Sure, LiPo cells have changed the way we use portable ...

Over at Hackaday.io [AndyHull] popped open some cheap LiPo battery power packs to see if ... controlling the charge cycle for up to four 18650 LiPo cells connected in parallel.