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VIVST:http://www.love-laptop.com/product_detail.asp?id=4131
Battery Type: Li-ion
Voltage: 10.8V
Capacity: 4400mAh
Weight: 316g
Size: 200.00 x 47.00 x 16.00 mm
Color: Black

HP Pavilion DV4000 Series Notebook Battery are tested for thousands times
for years,
That why we offer :
1 year warranty
30 days unconditionally refund for all laptop batteries we sell.
Free shipping to worldwide!

HP Pavilion DV4000 Series Battery Replacement for laptop or notebook made
from high quality laptop battery cells, though this HP Pavilion DV4000

1. Carefulness read narrate book of battery,use commendatory battery.
2. Research the electric appliance and the laptop battery 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 children replace the battery, compact battery should place the place which the child cannot attain.
4. Battery should stock in cool place,and dry.Do not expose your battery replacement to water or other moist/wet substances.

Making sure your laptop is ready to run at all times and in any location is important for mobile office professionals. Help protect and extend your laptop battery life with these simple steps.

Here's How:
1. Use the correct recharging procedure for your laptop. Only use the power cord that came with your laptop or an authorized replacement.
2. Follow correct maintenance for your laptop battery when not in use. Don’t leave it in direct sunlight, areas where it will be exposed to extreme temperatures such as car trunks.