Dell Precision M90 Battery Replacement For Dell Precision M90
73WH, 11.1V

Dell Precision M90 Battery Compatible Battery Part No.

Dell 310-6321,Dell 310-6322,Dell 312-0339,Dell 312-0340,Dell 312-0348,Dell 312-0349,Dell 312-0350,Dell C5974,Dell D5318,Dell F5635,Dell G5260,Dell G5266,Dell U4873,

Dell Precision M90 Battery Fit Laptop Model(Press "F3" to find wanted model)

Dell INSPIRON 6000,Dell INSPIRON 9200,Dell INSPIRON 9300,Dell Inspiron 9400,Dell Inspiron E1705,Dell Inspiron XPS Gen 2,Dell Inspiron XPS M170,Dell Inspiron XPS M1710,Dell Precision M6300,Dell Precision M90,DELL XPS GEN 2,DELL XPS M170,

Dell Precision M90 Battery Warranty

We warrant that the Dell Precision M90 Batteries sold in our online battery store, are all passed strict professional test from every aspect to make sure they are safe ,stable and reliable . They are 100% brand new and completely free from defects in material and workmanship.

Dell Precision M90 Battery life

This Dell Precision M90 battery have a 400~600 charge/discharge cycles battery cycle life ,that is a at least 1 year battery service life under correct, non-commercial use.There are a microchip to provent over-charge and over-discharge in the laptop battery. Defective products could be replaced if returned within one year since the date of purchase.

Battery Care Tips,prolong battery life

1. Charge the Dell Precision M90 battery after it automatically powers off , then full charge the battery before the next use.
2.Try effort to avoid erroneous usage of battery, such as heavy pressure, short circuit, fall off and so on.
3. Keep your Dell Precision M90 battery pack clean especially from mordant matter.
4. Don't leave Dell Precision M90 Laptop Batteries in direct sunlight, areas where it will be exposed to extreme temperatures such as car trunks.
5. Non use Li-Ion battery for Dell Precision M90 must be fully discharged and then recharged every 2-3 weeks.
6.Here is a list of some essential tips which can almost double your Dell Precision M90 battery life.
(1)Screen brightness: Almost all laptops come with the ability to dim the screen brightness. Some even come with ways to modify CPU and cooling performance. The display system takes 50% of your available Dell Precision M90 battery and lower brightness would ensure you more battery life.
(2)Power Cord: Recharge your laptop using the power cord/adapter provided by the laptop dealer and don’t use any other local cord because they can decrease the life of your battery.
(3)Remove your batteries When not in Use: If you don’t use your laptop for a continuous period its recommended to remove your batteries completely from the laptop and add it back when you plan to use it. This is because laptop batteries have a limited lifetime and its generally 1000 charge cycles after which they stop offering complete backups. Even if it is not in use, the battery still drains, so you should completely remove it and store in a cool place and at a 40% charge rather than 100% charge.