HiLetgo 14 8V 4S 30A 18650 Li ion Lithium Battery BMS PCB Integrated Circuits Protection Board Cell Balance

Specifications: Working current: 30A Balanced current: 60mA Over current: 56A Temperature range: -20 - +80? Over charge detection voltage: 4.28+ 0.05 V Over charging voltage: 4.2-4.195V Over discharge voltage: 2.5±0.08 Over charge detection delay time: 0.1s Short circuit detection delay time: 100ms Over current detection delay time: 500 ms Interface definition: Charging port of the plate and the discharge port is the same, both positive and B- connecting battery"-", P- charging port and port on the negative electrode; B-, N-, P- pads are all over the hole, the hole diameter of the pad is 3.5mm; The battery charging detection interface with DC output in the form of needle. Do the same mouth when the N- is not wiring. Package Include: 1 x 14.8V Li-ion Lithium 18650 Battery BMS Packs PCB Protection Board