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sharp BT-L221U battery | cheap sharp BT-L221U Camcorder battery

replacement sharp BT-L221U battery

* Guaranteed to Meet or Exceed Original Specifications.
* Full 1 Year Warranty.
* 30 Days Money Back.
* Usually ships the same business day.
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Price:$220.00

Type: Li-ion
Capacity: 2600 mAh
Volt: 7.4V 
Size: 53.40 x 39.50 x 42.50 mm
Color: Black

cheap dell battery BT-L221U at Blank.asia,Blank.asia is batteries online shop.we offer all laptop batteries for Sharp BT-L221U,ibm,sony,toshiba,hp,apple,acer,compaq,asus,dell,
all of our batteries have good quality,sharp BT-L221U 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.

sharp BT-L221U battery Compatible original Batteries :

sharp BT-L221U batteries Fit with below laptops:

How to Charging the Li-ion sharp BT-L221U battery?

Claims of fast charging a Li-ion Sharp battery BT-L221U 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 sharp BT-L221U 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 Sharp BT-L221U 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 BT-L221U battery and its protective circuit consume.

Use sharp BT-L221U battery needing attention some matters :
1. Carefulness read narrate book of battery,use commendatory battery.
2. Research the electric appliance and the BT-L221U 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 Sharp battery BT-L221U rebirth use hot up, charge,or other way.
6. Don’t let battery short circuit.
7. Don’t hot up laptop battery for Sharp BT-L221U or loss it in water.
8. Don’t strip battery.
9. Electro-adapter should cut switch after use.
10.Should take off sharp BT-L221U battery from adapter when battery long time no use .
11.Battery should stock in cool place,and dry.

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