Jikong Active Balance BMS Battery Protection Board 7S ~ 17S 60A CAN RS485 APP LCD Lifepo4 li-ion LTO 48V 8S 16S 17S 48V 60V  Supports 15S-17S LPF4  Supports 13S-17S Li-ion   Notice: The 485 converter just for transfering the communication to be RS485, it can not be connected to PC directly, it needs to connect to another 485 module to connect to PC, The yellow wire is 485A , the white wire is 485B, the black wire is for GND and you don't have to connect the black wire, We will provide you the 485 protocol after bought the 485 converter, and we don't provide the software, if you are not the familiar with Serial Port Debugging Tool, please be careful when you want you purchase this product Balanced way: Active equalization Active equalization current:0.6A   internal resistance：1.3mΩ Rated discharge current：80A Maximum discharge current：160A Overcurrent protection（Adjustable）:10-80A Wiring method:common port  Monomer voltage range: 1V-5V Voltage acquisition accuracy: ±5mV Battery cell Over-charge protection voltage :1.2V-4.35V（Adjustable） Battery cell Over-charge protection recovery voltage: 1.2V-4.35V（Adjustable） :2-120S （Adjustable） Battery cell Over-discharge protection voltage: 1.2V-4.35V（Adjustable） Battery cell Over-discharge protection recovery voltage : 1.2V-4.35V（Adjustable）