Use sony VGP-BPS7 battery needing attention some mattersd :
* Carefulness read narrate book of battery, use commendatory battery.
* Research the electric appliance and the VGP-BPS7 laptop batteries contact elements is whether clean, when necessity is clean with the wet cloth mop, after dry loads according to the correct polar direction.
* New sony" VGP-BPS7 Battery Pack must be fully charged before use.
* Li-ion and NiMH Battery can not interchangeable.
* Don't make new and old or different model battery put off.
* Don't try to make sony VGP-BPS7 battery rebirth use hot up, charge, or other way.
* Don't let battery short circuit.
* Don't hot up laptop battery for sony or loss it in water.
* Don't strip battery.
* Electro-adapter should cut switch after use.
* Should take off battery from adapter when battery long time no use .
* If you don't use your laptop for a period of time, you must fully discharge then recharge the battery.
* Battery should stock in cool place, and dry.