Rechargeable batteries battery Category:

1, nickel-cadmium batteries(Ni-Cd)
     Voltage:1.2v
 Life:500 circles
      Discharge Temperature:-20 ~60
Charging temperature:0~45
      Remarks: overcharge-resistant ability
2, nickel-metal hydride battery (Ni-Mh)
    Voltage:1.2v
Life:1000 circles
       Discharge T emperature:-10~45
Charging temperature:10~45
       Note:the capacity of larger
3,lithium-ion battery (Li-Lon)
       Voltage:3.6v
Life:500 circles
       Discharge Temperature:-20~60
Charging temperature:0~45
      Note: weight ratio of Ni-MH battery light 30%~40% capacity than Ni-MH
Large 60%
4, lead-acid batteries (Sealed)   Less, no further explanation