This is a brand new Extended Run IBM ThinkPad replacement battery. This long run battery will run at least 50% longer than the standard capacity battery that ships standard with your laptop. This battery is going to be physically larger than the original and will extended to the rear of the laptop about 1 inch. It will still snap in and power the laptop and won't be noticeable when the screen is opened. The added run time is achieved with an additional 3 cells inside the cartridge. Users of this battery pack experience an additional 1-2 hours of run time over the standard battery.
Estimated run time with this battery is 3-5 hours. This battery is meant for the widescreen laptop ONLY if you have the standard screen version this battery will NOT work. Click here to view that standard version. Longer run times can be achieved by minimizing the power use, especially the screen brightness.
The superior South Korean cells inside the battery cartridge will provide longer run times between charges as well as a longer service life than cheaper batteries. In addition, Li-ion batteries are not subject to the memory effect common with older battery technology. This means you can recharge your laptop any time without diminishing your battery capacity. This laptop battery replacement is typically superior to the original battery and is 100% compatible with your IBM ThinkPad laptop computer. The battery is individually tested before shipment and backed by 30 day complete satisfaction guarantee and a 2 Year warranty.
Not all computer batteries have the same capacity and run times. The higher capacity battery cells inside this cartridge have an energy capacity of 7800 mAh. These are the highest capacity Li-ion batteries on the market today and superior to batteries rated at 6600 & 7200 mAh. This battery will deliver 20% more run time than cheaper 9 cell versions and 77% more run time than cheaper 6 cell versions of this battery. If you prefer the 6 cell battery, click here for the standard 6 cell battery IBM ThinkPad (our IBM-T61W).
This battery replaces the IBM ThinkPad R61, R400, T400, T61 14-inch widescreen notebook computer series laptop batteries and additional machines which are listed at the extreme bottom of this web page.
Laptop Battery Express only deals with brand new premium computer batteries. We never carry recycled or used batteries. We only use the highest quality cells
inside the battery pack so you will have a long service life (300-500 recharge cycles). We do not use cheaper battery cells which can wear out in a little as
6 months. Our inventory turns rapidly and you will always receive a freshly manufactured battery.