... (as Ni-MH battery, Ni-CD battery, Lithium-ion battery and polymer batter, etc. --battery tester/load tester )The button cell battery tester ... formation, capability grading, battery pack testing and etc.1. The button cell battery tester has 8 channels,each of channel could be ... Ni-MH battery, Ni-CD battery, Lithium-ion battery and polymer batter, etc. ), phone battery, and so on.2. Button cell battery ...