Xtend Brand Replacement For Lenovo Thinkpad SL400 40Y6799 40Y6797 41+ Laptop Battery

Replacement Battery for Lenovo Thinkpad SL400 40Y6799 40Y6797 41+ This is a brand new Lenovo Thinkpad SL400 40Y6799 40Y6797 41+ premium grade replacement battery. 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 battery is for the standard screen ONLY if you have the widescreen version this battery will NOT work.

Click here to see the widescreen version. This laptop battery replacement is typically superior to the original battery and is 100% compatible with your IBM Thinkpad notebook computer. The battery is individually tested before shipment and backed by 30 day complete satisfaction guarantee and a 2 Year warranty.
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Useful Life:; XTend; 10.8 Volts - also compatible with 11.1 Volt systems; 5200 mAh; also compatible with 4400 & 4800 mAh batteries; 6 Cell Li-ion (9 cell available here); Samsung (South Korea); Black; 2 Year Warranty; 30 day full satisfaction guarantee; 300-500 recharge cycles; You can expect about 5 - 6 hours of run time with this computer battery when new, depending on your energy use. If you are looking for even longer battery run times, check out our extended run battery for your IBM laptop (our IBM-58XT). Replaces these many Thinkpad SL400 laptop battery part numbers: 40Y6799 42T4504 42T4513 42T4544 42T4545 42T4560 42T4561 42T4566 42T4572 42T4651 42T4670 42T4671 42T5233 42T5234 42T5246 43R9252 92P1137 92P1137 92P1138 92P1139 92P1140 92P1141 92P1142 Battery 41+ 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. How to care for your Thinkpad SL400 40Y6799 40Y6797 41+ battery. You can extend the life of your Thinkpad SL400 40Y6799 40Y6797 41+ laptop battery significantly through the proper care and handling of your battery. Any new laptop battery should first be fully charged by leaving it plugged in overnight. Once a computer battery is fully charged it will no longer accept any more power. It is a common practice to leave laptops plugged in after they have been turned off so that the battery has a full charge the next time you use your laptop.

It is probably fully charged within 5 hours.; A brand new notebook battery is in a weakened condition since it has not been conditioned yet. Condition and break in your new battery by performing 5 partial discharge and recharge cycles the first week you receive your new battery.; Run on battery power without the AC adapter cord at least once a week to keep the battery cells active and at their peak potential. When your Thinkpad SL400 40Y6799 40Y6797 41+ laptop is plugged into the power adapter the battery goes to "standby mode" while your laptop runs directly on electricity from the wall outlet.; Even though your battery indicates it is fully charged, your battery will return to a weakened state again in a few months if it does not get some exercise through partial discharge and recharge cycles while running on battery power alone.; If your battery has not been actively used 2 months or more, condition your battery again with 5 partial discharge & recharge cycles to increase the batteries capacity and run time.; Do