3S 4S 40A 60A Lithium Battery Charger Protection BMS 18650 for Drill Motor

Lithium Battery Charger BMS for 3S/4S packs, model 4S 40A Li-ion Lithium Battery. Designed in an SMD package for integration into electronic assemblies, it accepts a 14.8 V supply and is specified around a 40 A class rating. Intended for applications such as computers and alarm systems, the module groups functions of logic-IC, timer and voltage-regulator types. Customizable options are available. Brand - TZT.