4400mAh dell U661H battery replacement

Dell Li-ion 11.1V 4400mAh

4400mAh dell U661H battery replacement. The U661H battery meets the OEM product and can work about 3-4 hours. Select suitable Brand new U661H battery here, saving your money and time.

Brand new, 1 Year warranty !
dell U661H battery

6600mAh Dell U661H battery replacement

Dell Li-ion 11.1V 6600mAh

Tech Specs: Li-ion, 4400/6600mAh, 11.1V, 500-600 recharge Cycles.
Product Type: Brand new, Replacement Battery, 100% compatible with the OEM U661H battery.
This U661H battery has been tested and validated on Dell systems to ensure it will work with your notebook.
The battery also work with the following model: Vostro 1310, 1320, 1510, 1520, 2510 battery.
The Dell U661H laptop battery features: long battery life and maximum power, quick-charging.
Order dell U661H battery now: Full One year warranty and Dell battery support.
Warranty: We guarantee that Our U661H battery are make up of new cells.

Follow the notice below, Better using your Dell U661H battery

Battery Storage - Store your U661H laptop battery in a clean, dry, cool place away from heat and metal objects. The dell laptop batteries will self-discharge during storage; remember stored at about 40% state-of-charge.
Exercise Your Battery - Do not leave your U661H battery dormant for long periods of time. We recommend using the battery at least once every two to three weeks. If a battery has not been used for a long period of time, perform the new battery break in procedure described above.
Calibrate Your Dell U661H batteries - If your U661H battery's 76% even less in work, you must fully charge, fully discharge, and then fully recharge the laptop battery pack.
Charge and discharge - For lithium ion batteries, you do not need to discharge them fully and recharge constantly. You need to do a full discharge only about every 30 charges. Do not charged to higher voltages than its threshold voltage.
Do not short-circuit. A short-circuit may cause severe damage to the U661H battery.
Consider removing the U661H battery from a laptop when running on fixed power.
Avoid propping your laptop on a pillow, blanket, or other soft surface that can heat up. Your U661H battery is a lot less efficient when not within its standard operating temperature range.
More battery maintain infomation in laptop battery blog.

In the end, If you have any questions about Dell U661H laptop Battery, please feel free to Contact us.