How to charge New IBM thinkpad t40 Battery?

All of our IBM thinkpad t40 Battery are have passed stringent quality assurance procedures and achieve international standards CE, UL Listed, and/or ISO9001/9002 certification. NOt satisfied return the product(s) to us within 30 days
On the first charge, your ibm thinkpad t43 battery may indicate that charging is complete after a short period of around 15 mins. This is to be expected – simply remove the IBM Thinkpad T40 Laptop Batteries from the laptop and repeat the charging procedure. You should then use your laptop – WITHOUT the assistance of mains power, until the ibm thinkpad t41 battery completely runs down. it is very important .
Repeat the above procedure around 4 times in total over the course of the next few days – make sure you allow you ibm thinkpad x20 battery sufficient time to get a full charge, normally an overnight charge will suffice.
When the ThinkPad Battery is fully conditioned, the battery charger indicators and LEDs on your laptop and charger will work reliably. Also – as the ibm thinkpad t42 battery will be taking on much more charge, the total charge time will be longer.