Dykbcells Battery SOC capacity Tester Volt Meter Monitor DC 0-100V 12V 24v 36 48V 60V Lead-acid Lifepo4 Li-ion 4S 7S 8S 10S BMS Dykbcells Battery SOC capacity Tester Volt Meter Monitor DC 0-100V 12V 24v 36 48V 60V Lead-acid Lifepo4 Li-ion 4S 7S 8S 10S BMS. Sale price : $10.29 Category : Tools