IBM Thinkpad r40 Laptop Batteries
Get a replacement ibm thinkpad r40 battery for your laptop, this battery was specially designed, we guarantee the battery meet or exceed original specifications, full one year warranty and 30 day money back. we provide better performance and reliability battery at an affordable price!

IBM Thinkpad r40 Laptop Batteries Guarantee

1. We offer 30-Day Money Back, 1 Year Extender Wattanty for IBM Thinkpad r40 battery.
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3. Replacement lithium ion battery THINKPAD R40 can be 100% compatible with OEM IBM Thinkpad r40 laptop batteries.
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7. IBM Thinkpad r40 battery is lithium ion battery.
8. Order Your IBM Thinkpad r40 Laptop Battery Before 2:30PM We Will Usually Ship The Same Day
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IBM Thinkpad r40 Laptop Batteries User Tips

1. How to choose between two batteries with different Watt hours (Whr) or milliAmpere hour (mAH)?

   Higher Watt hours (Whr) or milliAmpere hour (mAH) on the same system under the same operating conditions means longer battery run time. For example, if you compare the same system, running the same applications, the IBM Thinkpad r40 battery with 75Whr would provide approximately 37% more run time than the 53Whr THINKPAD R40 battery.

2. How to keep my IBM Thinkpad r40 battery healthy?

   THINKPAD R40 battery packs should ba charged for 12 hours when you first get them. Laptop batteries are completely dischardged at the time of purchase, and need a full charge before their first use.

3. How to deal with my IBM Thinkpad r40 battery when it is not used?

   Don't leave your THINKPAD R40 battery inactive for extended periods of time. Even if you use AC power most of time, use the battery periodically to keep it in good condition. Unplug your AC adapter when the computer is not in use to prevent overcharging.

4. What should I do for battery storage for a long period of time?

   Don't store your battery IBM Thinkpad r40 for long periods plugged into or attached to any power source, including AC adapters and laptop security carts plugged into an outlet; Charge batteries before storing. The recommended charging time should not exceed 1 hour.

5. How to maximize my IBM Thinkpad r40 battery performance?

   To get maximum performance from the battery, fully optimize the notebooks power management features prior to use. The power management system conserves THINKPAD R40 battery power by setting the processor to run at a slower speed, dimming the screen, spinning dowm the hard drive when it's not in use and causing the machine to go into sleep mode when inactive.