Specification Brand : Hailege BulletPoint : Amount:10PCS BulletPoint1 : High-accuracy voltage detection circuit, fine workmanship and durable. BulletPoint2 : 14.8V 4S 30A 18650 Li-ion Lithium Battery BMS PCB Integrated Circuits Protection Board Cell Balance. BulletPoint3 : Working current: 30A .Charging voltage: 16.8V-18V,the best is 17v.Size:56*48*4mm. ExternallyAssignedProductIdentifier : 7424005719737 ExternallyAssignedProductIdentifier1 : 0618528939414 ExternallyAssignedProductIdentifier2 : 618528939414 ItemName : Hailege 14.8V 4S 30A 18650 Li-ion Lithium Battery BMS PCB Integrated Circuits Protection Board Cell Balance ItemPackageDimensions_Height : 11.811 centimeters ItemPackageDimensions_Length : 0.7874 centimeters ItemPackageDimensions_Width : 8.7122 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : communication-integrated-circuits Manufacturer : Hailege Material : Copper ModelNumber : H-A-1548 MountingType : Surface Mount PartNumber : H-A-1548 ProductDescription : 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.