Compaq Presario B2800 Series Battery Replacement For Compaq Presario B2800 Series
4800 mAh, 11.10V

Compaq Presario B2800 Series Battery Compatible Battery Part No.

Compaq 405231-001,Compaq 407672-001,Compaq HSTNN-CB25,

Compaq Presario B2800 Series Battery Fit Laptop Model(Press "F3" to find wanted model)

Compaq Presario B2800 Series,Compaq Presario B2801TX,Compaq Presario B2802TX,Compaq Presario B2803TX,Compaq Presario B2804TX,Compaq Presario B2805TX,Compaq Presario B2806TX,Compaq Presario B2807TX,Compaq Presario B2808TX,Compaq Presario B2809TX,Compaq Presario B2810TX,Compaq Presario B2811TX,Compaq Presario B2812TX,Compaq Presario B2813TX,Compaq Presario B2814TX,Compaq Presario B2815TX,Compaq Presario B2816TX,Compaq Presario B2817TX,Compaq Presario B2818TX,Compaq Presario B2819TX,Compaq Presario B2820TX,Compaq Presario B2821TX,Compaq Presario B2822TX,Compaq Presario B2823TX,Compaq Presario B2824TX,Compaq Presario B2825TX,Compaq Presario B2826TX,Compaq Presario B2827TX,Compaq Presario B2828TX,Compaq Presario B2829TX,Compaq Presario B2830TX,Compaq Presario B2831TX,

Compaq Presario B2800 Series Battery Warranty

We warrant that the Compaq Presario B2800 Series 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.

Compaq Presario B2800 Series Battery life

This Compaq Presario B2800 Series 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 Compaq Presario B2800 Series 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 Compaq Presario B2800 Series battery pack clean especially from mordant matter.
4. Don't leave Compaq Presario B2800 Series 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 Compaq Presario B2800 Series 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 Compaq Presario B2800 Series 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 Compaq Presario B2800 Series 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.