Please ensure the product(s) that you are going to buy fits the brand, model and part number of your device.
In using this replacement battery, a warning message of "NOT ORIGINAL / GENUINE BATTERY" will appear whenever switching on your computer. Computer functioning and battery charging would not be affected. What you need to do is to shut down the notice by clicking the "Power Manager". Thanks for your attention.
This replacement LENOVO ThinkPad X61 7676 laptop battery can replace the following part number:
A new LENOVO ThinkPad X61 7676 battery comes in a discharged condition and must be charged before use (refer to the devices manual for charging instructions). Upon initial use (or after a prolonged storage period) the LENOVO ThinkPad X61 7676 may require three to four charge/discharge cycles before achieving maximum capacity. New LENOVO ThinkPad X61 7676 battery needs to be fully charged and discharged (cycled) a few times before it can condition to full capacity. Rechargeable batteries undergo self-discharging when left unused. Always store a battery pack in a fully charged staged for storage.When charging the LENOVO ThinkPad X61 7676 battery for the first time the device may indicate that charging is complete after just 10 or 15 minutes. This is a normal phenomenon with rechargeable batteries. Remove the batteries from the device, reinsert it and repeat the charging procedure.
It is important to condition (fully discharge and then fully charge) the LENOVO ThinkPad X61 7676 battery every two to three weeks. Failure to do so may significantly shorten the battery's life (this does not apply to Li-ion batteries, which do not require conditioning). To discharge, simply run the device under the battery's power until it shuts down or until you get a low battery warning. Then recharge the battery as instructed in the user's manual. If the battery will not be in use for a month or longer, it is recommended that LENOVO ThinkPad X61 7676 battery be removed from the device and stored in a cool, dry, clean place.
Invest in a good charger for your device. Ni-MH batteries should not be charged in a NiCad charger, unless the charger is specifically made for both chemistries. There are cheap chargers and there are expensive chargers. Make sure the charger you get has good reviews and is well made. Chargers with micro-controller chips are usually the best choice of your device.
Be sure to store your battery properly. Do not leave your batteries in a hot car, or in humid conditions. The best storage conditions are a cool, dry place. The refrigerator is fine if you stick in a packet of silica gel with your LENOVO ThinkPad X61 7676 battery in a sealed bag to keep them dry. It is a good idea to charge your NiCad or Ni-MH batteries fully before use if they have been in storage.