◆ 主机体积极小,方便锂电车和简易款电动车安装 ◆ 超宽电压适应设计 ◆ 主机超声焊接 + 点胶密封设计,防水性能更好 ◆ The host volume is very small, convenient for lithium tram and simple electric car installation ◆ Ultra wide voltage adaptive design ◆ Host ultrasonic welding + dispensing seal design, waterproof performance stronger