Replacement 4800mAh 11.1V Laptop Battery For Sony Vaio VGN-Z91DS

Description:

Is your Sony Vaio VGN-Z91DS Li-ion battery starting to rundown or are you just looking for a backup just in case you need more runtime? This replacement laptop battery for the Sony Vaio VGN-Z91DS will help fulfill your needs

Replacement Sony Vaio VGN-Z91DS battery is designed for use with the Sony laptop. The vaio vgn-z91ds Battery is designed to be 100% compatible with OEM Sony part numbers: Sony VGP-BPS12. Replacement Sony laptop batteries are designed to meet or exceed manufacturer specifications.

The Sony Vaio VGN-Z91DS replacement laptop battery is made from the highest quality cells and parts. Our batteries are rigorously tested to ensure that it is 100% compatible with the Sony Vaio VGN-Z91DS notebook. Take your work on the road with you without sacrificing performance and productivity.

Brand New, 100% OEM compatible! Items Can track online!

Compatible Part No:

Sony VGP-BPS12

Fits Models:

Sony Vaio VGN-Z15, Sony Vaio VGN-Z15N, Sony Vaio VGN-Z17, Sony Vaio VGN-Z17N, Sony Vaio VGN-Z19, Sony Vaio VGN-Z19N, Sony Vaio VGN-Z21XN, Sony Vaio VGN-Z25, Sony Vaio VGN-Z27, Sony VGN-Z29N, Sony Vaio VGN-Z35, Sony Vaio VGN-Z36GD, Sony Vaio VGN-Z37D, Sony Vaio VGN-Z37GD, Sony Vaio VGN-Z39D, Sony Vaio VGNZ820DB, Sony Vaio VGN-Z540EBB, Sony Vaio VGN-Z540NLB, Sony Vaio VGN-Z540NMB, Sony Vaio VGN-Z55F, Sony Vaio VGN-Z56GGX, Sony Vaio VGN-Z57G, Sony Vaio VGN-Z57GGX, Sony Vaio VGN-Z58GGX, Sony Vaio VGN-Z590NJB, Sony Vaio VGN-Z590UAB, Sony Vaio VGN-Z59G, Sony Vaio VGN-Z620D, Sony Vaio VGN-Z690CTO, Sony Vaio VGN-Z690NAX, Sony Vaio VGN-Z690PAB, Sony Vaio VGN-Z690PCB, Sony Vaio VGN-Z690PDB, Sony Vaio VGN-Z690PEB, Sony Vaio VGN-Z690PFB, Sony Vaio VGN-Z690YAD, Sony Vaio VGN-Z699JAB, Sony Vaio VGN-Z70B, Sony Vaio VGN-Z71JB, Sony Vaio VGN-Z73FB, Sony Vaio VGN-Z790DKX, Sony Vaio VGN-Z790DMR, Sony Vaio VGN-Z790DND, Sony Vaio VGN-Z820G/B, Sony Vaio VGN-Z890GLX, Sony Vaio VGN-Z890GMR, Sony Vaio VGN-Z90FS, Sony Vaio VGN-Z90NS, Sony Vaio VGN-Z90PS, Sony Vaio VGN-Z90S, Sony Vaio VGN-Z90US, Sony Vaio VGN-Z91DS, Sony Vaio VGN-Z91JS, Sony Vaio VGN-Z91PS, Sony Vaio VGN-Z91YS, Sony Vaio VGN-Z92DS, Sony Vaio VGN-Z92JS, Sony Vaio VGN-Z92PS, Sony Vaio VGN-Z92YS, Sony Vaio VGN-Z93FS, Sony Vaio VGN-Z93GS, Sony Vaio VGN-Z93HS, Sony Vaio VGN-Z93VS

Product Testing Cycles:

Every product pass through; Over-charge testing , Over-discharge testing, Over-heat testing, Over-current testing, Short-circuit testing, charging testing, discharging testing, temperature testing , Voltage precision testing, current precision testing, SMBus data, quiescent current, capacity circulatory testing. Batteries are tested with battery aging equipments and specially developed Laptop Battery testers.

Instruction for laptop battery:

Thank you for trusting and using The battery for vaio vgn-z91ds,Please read the Instruction Carefully before using.

1. Please discharge the battery to 3% then fully charge at the first time.
2. It is a must to turn off or recharge the replacement laptop battery if it is discharges to 3% in normal operation.It is forbidden to discharge to 0%, or it will be easily damaged and shortened the usage life.
3. Please fully rechage the battery if the power is gone within two-day,or it will be easily damaged ot cannot be charged.
4. It is a must to charge the sony vaio vgn-z91ds battery about 50% before long time storage(above three months) and the power connot be lower than 50%,or it will be easily damaged and cannot be charged.
5. Battery need a circle use frequently Discharging to 3%.then charing full discharging and charging once per two months at least is a recommendation for battery reach a best condition.

1. Never take out the charing or discharging battery from the laptop.
2. When battery discharger,do not dischage the battery lower than 3%.Strictly prohibit discharge the battery to 0%.then laptop close.

Product Declaration:

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