Apple will need to change the way it implements batteries in the best iPhones in order to make ... battery replacements will probably never be simple enough for your average Joe to do on a whim at ...

Generally these are standalone systems but [CallMeC] integrated this one into the buswork for a battery pack instead. The BMS is generally intended to make sure that slight chemical imbalances in ...

In this case, [GreatScott!] wondered if it would be cheaper to make or buy a lithium-ion battery pack for his new eBike kit. To find out, he decided to make one. After some calculations, ...