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Powerful 7200mAh HP DM842A Laptop Battery Replacement For Original HP DM842A Notebook Battery

As a reputable manufacturer and supplier manufacture laptop batteries for 9 years, We are glad that we can operate a online shop for personal purchase now. We still provide highest quality battery but at the wholesale price. All the items supplied by our shop will be in quality assurance for 12 months and full refund in 30 days.

List below is high qulity rechargeable Li-ion HP DM842A battery can replace the original system battery or be used as a spare battery. If you need a replacement HP DM842A battery. Made from Japanese cells, Built-in Over-discharge short-circuit protection, long battery life, HP DM842A battery make your HP laptop Powerful!

Japanese Cells! Quality Assurance! 1 Year Warranty! 30 Days Refund!

High Quality HP DM842A Battery
HP dm842a Laptop Battery

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7200mAh 14.8V HP DM842A Laptop Battery

Replacement HP DM842A battery hot selling! 7200mAh,14.8V, Brand-new! Japanese Li-ion cell, super long run time, no memory. Over-discharge short circuit protection, safe used!

  • Cell Type : Japanese Li-ion cell
  • Capacity : 7200mAh
  • Voltage : 14.8V
  • Color : Dark Grey
  • Dimension : 269.79 x 78.89 x 25.67 mm
  • Net Weight : 759.77 g
High quality
New 100% OEM compatible
Guaranteed to meet or exceed original specifications
Highest quality Japanese battery cells
30 Day Money Back Guarantee
1 Year Warranty

HP dm842a Battery Features & Benefits:

HP dm842a Battery Listed By Battery Parts No.

HP dm842a Battery Listed By Laptop Model.

HP dm842a Battery Usage Tips

When you first get your new HP dm842a battery, fully discharge the capacity of the battery(let the laptop turn off by itself). And then for 2~3 charge(usually overnight) and discharge cycles before achieving maximum capacity.

If you keep your laptop plugged in constantly, or rarely use it, it's a good idea to discharge and then fully charge it on battery power once a week or so, just to keep the HP dm842a battery fresh conditions.

Short battery life of laptop is mainly cause by heat rather than charge / discharge patterns. So, it is wise to removing the HP dm842a Battery from a laptop when running on fixed power.

It's necessary to have a spare lithium-ion HP dm842a, use one to the fullest and keep the other cool by placing it in the refrigerator. Do not freeze the battery. For best results, store the battery at 40% state-of-charge.

Avoid purchasing spare HP dm842a Battery for later use. Observe manufacturing dates. Do not buy old stock, even if sold at clearance prices. All the batteries on this site are manufactured in last 30 days.

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