JKBMS Smart BMS 8S-17S 40A 0.4A Active Balance Build-in Bluetooth with RS485 PCB Battery Protection Board Li-ion LiFePO4 LTO Lithium Battery Pack (JK-BD4A17S4P)

Accessory Type : Battery Accessories Brand Name : JKBMS Origin : Mainland China Battery String : 8S-17S Continuous Current : 40A Battery Type : Li-ion,LiFePO4,LTO Balance Method : Active Balacnce Balance Current : 0.4A Applications : 3.2V LiFePO4,3.7V Li-ion Voltage : BMS 24V-BMS 60V Temp Sensor : YES Bluetooth : Built-in Certification : ISO/ FCC/ RoHS/ PSE/ CE Overcurrent protection : YES Over charge protection : YES Over discharge voltage : YES Short circuit protection : YES Temperature protection : YES Balance function : YES GPS function : according to Cusotmer need CAN communication : according to Cusotmer need RS485 function : according to Cusotmer need JKBMS Brand Promise： Non-human damage1 year manufacturer，Provide after-sales technical support. Package： BMSBluetooth Built-in*1 Wires (70cm)*1 Switch(50cm)*1 NTC(40cm)*1 Operate manual*1 NOTE： Strictly forbidden to reversely connect the B- and C- cables of the BMS, forbidden to confuse wiring. Wiring must start from B- to B+ and be connected in sequence. Measure the voltage of each battery string with a multimeter to ensure the correct line sequence. Connect B- of BMS to the total negative of Battery Before Pluging the sampling cable into the BMS, Otherwise, the board will be burnt. Please operate in strict accordance with the instruction manual and the guidance of customer service personnel when installing the BMS. If the BMS does not work or is damaged due to misoperation without following the instructions and customer service instructions, customer need to pay for repair or replacement.