For Linux users: TLP 1.2 released, can use the native interface for battery thresholds (no more need for acpi-call) : r/thinkpad
Fixing a Thinkpad T420 battery problem on Linux | Open-Source Routing and Network Simulation
Lenovo ThinkPad X1 Yoga: impressions, bugs, workarounds, and thoughts about the future – Adventures in Linux and KDE
Finally after getting some suggestion from redditors, this is my first thinkpad (T420) : r/thinkpad
Lenovo ThinkPad T490s: a Battery Review Under Linux | gvisoc
Amazon.com: TSKYBEAR New Replacement Laptop Battery for Lenovo ThinkPad T410 T510 T520 W510 W520 L412 L420 L512 SL410 SL510 50+ Battery fits P/N Lenovo 0A36303 42T4799 42T4751 42T4235 42T4753 42T4796 : Electronics
Fixing a Thinkpad T420 battery problem on Linux | Open-Source Routing and Network Simulation
Building An Open Source ThinkPad Battery | Hackaday
Lars' Electric Endeavors - Linux Mint 15 on Lenovo Thinkpad T420s, Installation and tweeks
Moved from Windows to Debian Linux on the T420 : r/thinkpad
My first Thinkpad. T420 with Linux Mint Cinnamon. Sorry for the messy table. I'm just too excited to share this veteran beast. : r/thinkpad
The Best Laptop Gets Even Better | Hackaday
First Look: Lenovo ThinkPad T420s laptop - YouTube
![Lenovo ThinkPad E530: The Ideal Ubuntu Laptop? [Review] - OMG! Ubuntu](https://149366088.v2.pressablecdn.com/wp-content/uploads/2012/10/image04.jpg "Lenovo ThinkPad E530: The Ideal Ubuntu Laptop? [Review] - OMG! Ubuntu")
Lenovo ThinkPad E530: The Ideal Ubuntu Laptop? [Review] - OMG! Ubuntu
Optimize Laptop Battery Life With TLP In Linux - OSTechNix
Improve Power Usage / Battery Life In Linux With TLP ~ Web Upd8: Ubuntu / Linux blog
Can Linux Mint Resurrect This ThinkPad? - ThinkPad Log #1 - YouTube
Lenovo ThinkPad T420s, T420 And T520: Up To 30hrs Battery Life - SlashGear
![ubuntu] Ubuntu 11.04 on a Thinkpad T420 [Archive] - Ubuntu Forums](http://media.bestofmicro.com/P/7/293803/original/battlife1104.png "ubuntu] Ubuntu 11.04 on a Thinkpad T420 [Archive] - Ubuntu Forums")
ubuntu] Ubuntu 11.04 on a Thinkpad T420 [Archive] - Ubuntu Forums
Lars' Electric Endeavors - Linux Mint 15 on Lenovo Thinkpad T420s, Installation and tweeks
