Intelligent lithium battery pack
T-685 Battery Resistance and Voltage Tester Intelligent Battery Internal Resisance and Voltage Analyzer . The newly designed SUNKKO T-685 battery tester provides the quick and professional parameter testing for most battery types like: Ternary lithium, LiFePO4, LiPo, Lead-acid, dry battery, alkaline, nickel-hydrogen, nickel-cadmium, button battery, etc.