4S 30A 14.8V Li-ion Lithium 18650 Battery BMS Packs PCB Protection Board Balance

Specifications: Details Specification Continuous discharge current 30(MAX)A Instantaneous discharge current 70A Charging voltage 16.8V Charging current 30(MAX)A Overcharge detection voltage 4.280.05V Overcharge protection delay 0.1S Overcharge release voltage 4.080.01V Battery balance detection voltage 4.20.025V Battery balance release voltage 4.20.05V Electricity balance current 605mA Overdischarge detection voltage 2.550.08V Overdischarge detection delay 0.1S Overdischarge release voltage 3.00.1V Overcurrent detection voltage 150mV Overcurrent detection delay 9mS Overcurrent protection current 755A Overcurrent protection release condition Disconnect load Short circuit protection condition External load short circuit Short circuit detection delay 250uS Short circuit protection release condition Disconnect the load switch Temperature protection / Main circuit conduction internal resistance 15m Working current 30uA Sleep current (when the battery is over-discharged) 10uA Operating temperature -30~+80 Size 45x56mm Main function: Over charge protection, over discharge protection function, short circuit protection function, over current protection function, band balance. 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 included: 1 x 4S 30A 14.8V Li-ion Lithium 18650 Battery Protection board