Replacement 4400mAh 10.8V Laptop Battery For HP HSTNN-Q81C

Description:

Is your HP HSTNN-Q81C 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 HP HSTNN-Q81C will help fulfill your needs

Replacement HP HSTNN-Q81C battery is designed for use with the HP laptop. The hstnn-q81c Battery is designed to be 100% compatible with OEM HP part numbers: HP HSTNN-CB1A, HP HSTNN-CB1B, HP HSTNN-DB1B, HP HSTNN-IB1A, HP HSTNN-Q78C, HP HSTNN-Q78C-3, HP HSTNN-Q78C-4, HP HSTNN-Q81C, HP HSTNN-W79C-5, HP HSTNN-W79C-7. Replacement HP laptop batteries are designed to meet or exceed manufacturer specifications.

The HP HSTNN-Q81C 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 HP HSTNN-Q81C 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:

HP HSTNN-CB1A, HP HSTNN-CB1B, HP HSTNN-DB1B, HP HSTNN-IB1A, HP HSTNN-Q78C, HP HSTNN-Q78C-3, HP HSTNN-Q78C-4, HP HSTNN-Q81C, HP HSTNN-W79C-5, HP HSTNN-W79C-7

Fits Models:

HP ProBook 4320s, HP ProBook 4320s, HP ProBook 4321, HP ProBook 4321s, HP ProBook 4420s, HP ProBook 4520, HP ProBook 4520s, HP ProBook 4720s

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 hstnn-q81c,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 hp hstnn-q81c 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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