... the rechargeable battery (as Ni-MH battery, Ni-CD battery, Lithium-ion battery and polymer batter, etc. --battery tester/load tester )The car battery tester/battery testing equipment ... is used to test rechargeable battery (as Ni-MH battery, Ni-CD battery, Lithium-ion battery and polymer batter, etc. ), phone battery, and so on.2. Car battery ...