Product IntroductionApplicable Battery Type:3.7v Li-ion/3.2v Lifepo4 Battery. Support Number Of Strings:automatically identify strings number 7-14S. Size in:63*52*12mm. Continuous current 50A,peak current 150A continue 1S. Balance Model:Static/Charge balance. Balance Current:20-55mA. Temperature Sensor:1pc Internal,1pc External. Function Introduction(1)BT-APP in Phone(xiaoxiangElectric App:://.jiabaida/appdown/index.html)Support Both IOS and Android version,can monitor and change the parameters. (need to be within the specified range) Application For:Electric scooter,Electric scooter,Electric bycicle,Electric Tools,ect. Smart BMS SP14S004 is a software protection board scheme specially designed for 7~14 series lithium battery packs. The whole system adopts O2 front-end acquisition chip + Bluetooth MCU scheme, and some parameters can be flexiblyadjusted through the upper computer according to the needs of customers. The Smart BMS support automatically identify 7S 8S 9S 10S 11S 12S 13S 14S li-ion or lifepo4 lithium battery pack. The Smart BMS uart communication port built inside bluetooth,the bms with balance function and temp sensor. The Smart BMS support to set and monitor datas on app and PC,and support LCD Display monitor parameters.