Yosoo Capacity Tester Indicator for 12V - 48V Lead-Acid Lithium Cell LiPo Battery LCD Product name:battery capacity indicator/tester,supports 12V 24V 36V 48V lead-acid battery. Fit for:lead-acid battery,lithium battery;Lead:plus or minus two red black line connected battery. input voltage:8-48V;input current:5-10mA;input power consumption:200-700mW. Note:it can only be used for the LiPo Battery and three LiPo Batteries are in series connection. Package included:1* Battery capacity Tester