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HP DG990A battery | cheap HP DG990A laptop battery

replacement HP DG990A battery

* Guaranteed to Meet or Exceed Original Specifications.
* Full 1 Year Warranty.
* 30 Days Money Back.
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Price:$66.00

Type: Li-ion
Capacity: 3600 mAh
Volt: 11.1V
Size: 210.40 x 62.70 x 13.40 mm
Color: D.Blue

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all of our batteries have good quality,HP DG990A battery are all Brand New, just fresh out from factory with New Highest Quality Japanese Cells,we provide a full one year warranty and a 30-day money-back policy on every product we sell.

HP DG990A battery Compatible original Batteries :

HP DG990A batteries Fit with below laptops:

How to Charging the Li-ion HP DG990A battery?

Claims of fast charging a Li-ion HP battery DG990A in one hour or less usually results in lower charge levels. Such a charger simply eliminates stage two and goes directly into 'ready' once the voltage threshold is reached at the end of stage one. The charge level at this point is about 70%. The topping charge typically takes twice as long as the initial charge.
Depending on the charger and the self discharge of the HP DG990A notebook battery, a topping charge may be implemented once every 500 hours or 20 days. Typically, the charge kicks in when the open terminal voltage drops to 4.05 volts per cell and turns off when it reaches 4.20V/cell.
No trickle charge is applied because the Li-ion laptop batteries for HP DG990A laptop is unable to absorb overcharge. Trickle charge could cause plating of metallic lithium, a condition that makes the cell unstable. Instead, a brief topping charge is applied to compensate for the small amount of self-discharge the DG990A battery and its protective circuit consume.

Use HP DG990A battery needing attention some matters :
1. Carefulness read narrate book of battery,use commendatory battery.
2. Research the electric appliance and the DG990A 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.
3.When non-adult custody, don’t let the child replace the battery, compact battery like AAA should place the place which the child cannot attain.
4.Don’t make new and old or different model battery put off.
5. Don’t try to make HP battery DG990A rebirth use hot up, charge,or other way.
6. Don’t let battery short circuit.
7. Don’t hot up laptop battery for HP DG990A or loss it in water.
8. Don’t strip battery.
9. Electro-adapter should cut switch after use.
10.Should take off HP DG990A battery from adapter when battery long time no use .
11.Battery should stock in cool place,and dry.

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