Replacement FMVNBT31 10.8V 3800mAh Battery for Fujitsu Lifebook E8420
Replacement FMVNBT31 10.8V 3800mAh Battery for Fujitsu Lifebook E8420
Battery Type: Li-ion, Battery Volt: 10.8V, Capacity: 3800 mAh, Battery Color: Black, Condition: 100% New, Warranty: 12 months
Compatible Model Numbers:
LIFEBOOK S710, LifeBook E554, LifeBook E780, LifeBook S7220, LifeBook T730, LifeBook T900, LifeBook T4310, LifeBook T4410, LifeBook T5010, Lifebook E8420
Compatible Part Numbers:
FMVNBT31
Follow the notice below, Better using your Fujitsu FMVNBT31 Modular Bay Battery
- Storage - Store your FMVNBT31 Modular Bay Battery in a clean, dry, cool place away from heat and metal objects. The Fujitsu FMVNBT31 batteries will self-discharge during storage; remember stored at about 40% state-of-charge.
- 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
- Exercise Your FMVNBT31 Battery - Do not leave your batteries 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 batteries - If your Battery's 76% even less in work , you must fully charge, fully discharge, and then fully recharge the Modular Bay Battery pack.
Consider removing the FMVNBT31 battery from a laptop when running on fixed power - Do not short-circuit. A short-circuit may cause severe damage to the battery.
- Avoid propping your laptop on a pillow, blanket, or other soft surface that can heat up. Your FMVNBT31 battery is a lot less efficient when not within its standard operating temperature range.
Attention:
- If the capacity is low in current,CPU will be in electricity-saving model and battery can not be charged.In this case,take off the battery and fit on to rouse the CPU. The FMVNBT31 battery can be charged then.
- Remove the battery when don't use if for long time,or the currency will be lost and the cell will be damaged.
- Recharge the battery as the circle more than once per month to make the management of capacity reach its best status, and prolong Fujitsu FMVNBT31 Modular Bay Battery useful life.