... the rechargeable battery (as Ni-MH battery, Ni-CD battery, Lithium-ion battery and polymer batter, etc. --battery tester/load tester )The auto battery tester/battery testing equipment ... rechargeable battery (as Ni-MH battery, Ni-CD battery, Lithium-ion battery and polymer batter, etc. ), phone battery, and so on.2. Auto battery tester's/battery testing ...