Lenovo ThinkPad R61i 7732 battery is a consumable. A battery will not last for your Lenovo notebook computer life. When it can not hold fee, we recommend that you dispose of your thinkpad battery environmentally friendly way. For the selection of the Lenovo ThinkPad R61i 7732, is basically correct replacement battery, you need to check the voltage, capacity, and chemical in choosing laptop battery to charge.
Voltage:
The Lenovo notebook battery replacement may not be identical to the original voltage of the battery voltage must be within reasonable limits. 10.8V Lithium-ion batteries mark is the same as a Li-ion batteries mark 11.1V, and 14.4V to 14.8V is the same.
Capacity:
Lenovo ThinkPad R61i 7732 a rated capacity of the battery mA or ah. If the laptop battery capacity of 4400mAh, which means that the battery can provide Sisi ○ ○ milliamps (mA) current 1-hour rated voltage. The actual number of current notebook computers to draw depends on the use.
MA greater, in extending battery life it is delivered. Choose from your original Apple PowerBook G4 M9007KH different capacity battery / notebook battery is OK.
Chemistry:
Nickel-cadmium, nickel metal hydride batteries andIBM ThinkPad T60 battery，IBM FRU 92P1141 battery， IBM ThinkPad R32 battery lithium-ion are all fundamentally different from each other can not be replaced, unless the device has been pre-configured from the factory to accept more than one type of rechargeable battery technology. Confirm the replacement of your original purchase of Lenovo ThinkPad R61i 7732 battery chemistry.