4400mAh 10.8V Replacement HP ProBook 4420s Battery

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

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

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HP probook 4420s battery's specs: 4400mAh,10.8V, no pollution, green battery.Li-ion technology gives battery a long life, and light weight. Replacement rechargeable battery, no memory, Overcharge and overheating protection, safe used. Perfect blend of functionality, portability and style, powerful for both work and leisure.

• High quality and rechargeable ( between 400 to 600 charge-discharge cycle)
• 100% compatible with OEM battery.
• Memory effect : No memory effect with li-thium replacement probook 4420s battery
• Run Longer Time,Best Replacement for the original replacement hp probook 4420s battery.
• The replacement battery for hp probook 4420s features: long battery life and maximum power, quick-charging!
• Condition : New brand, High quality, 1 year warranty, 30 days money back!

• New batteries are not yet fully charged when sold. They need to be cycled or conditioned first to get its optimum capacity. Charging and discharging of the hp probook 4420s battery for up to 4 or 5 times is enough to condition it.
• Rechargeable hp laptop battery will undergo self-discharging when left unused for a long period of time. Thus, it should always be stored in a fully charged state and kept in a cool, dry and clean place.
• The memory effect can be avoided by charging and fully discharging the hp probook 4420s battery ones or twice in a month.
• To maintain the optimum performance of a hp probook 4420s battery pack, it is highly recommended to circle (fully discharging and recharging) it at least once a month.
• If you plan to place your battery for hp probook 4420s in storage, be sure to have the charge at 40% and stored in the fridge (not freezer) for maximum battery longevity.
• This is recommended for those who use the HP AC adapter for longer period of time. It is advised that you use your battery at least once in two weeks interval. A stored battery losses its charge in time and it needs a break in before reusing.
• Please take out the hp probook 4420s battery pack from your machine when it is not being used.

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