This video is about Hoover Linx Lithium Vacuum 18650 Battery Charge Count Reset.
Most battery packs have a charge board (BMS). This board protects your battery cells from overheat, overcharge, short circuit and it balances your battery cells. Sometimes the manufacturer gives a charge count limit on those boards. Even the batteries are still in good condition, because of this charging limit you cant charge battery and they force you to buy a new battery. In this video, you can find how to reset this charging count on 18650 lithium batterypowered Hoover Linx battery pack