Thinkpad T420 9 Cell Battery Life

The thinkpad battery 28 9 cell slice features lithium ion li ion technology 9 cell slice secondary battery attached to bottom of system connection via docking port battery energy watt hours.

Thinkpad t420 9 cell battery life. Warning model numbers are suffix specific item works in t410 not the t410s t420 not the t420s t430. I measured 10 hours on the dot from 100 to 0 on our standard battery rundown test windows 7 balanced power. X270 x370 13. The t420s can last up to 10hrs with both the 6 cell regular battery and snap on battery slice.

Posted by 4 days ago. T420s battery life any way to improve it. The thinkpad battery 70 6 cell features. Bytec 9 cell 94wh 70 0a36303 laptop battery compatible with lenovo thinkpad t430 t420 t410 t530 t520 t510 w530 w520 w510 l430 l420 l412 l530 l520 l512 45n1011 45n1010 0a36302 4 5 out of 5 stars 41 35 99.

Original lenovo retail packaging present open box return due to compatibility. 57wh the thinkpad battery 70 9 cell features lithium ion li ion technology 9 cell system battery battery energy watt hours. 94 wh mechanical on off indicator. I have a t420 and when i installed windows 10 memory and cpu consumption went way up and the fan would not stop.

Battery life is up to 15hrs with the 9 cell pack on the t420 or up to 11hrs with the 9 cell on the t520. Lithium ion li ion technology 6 cell system battery battery energy watt hours.