![Upgraded the twins today. T420 got 16gb ram and a sled battery. 9cell + sled = 17hrs battery life. T480 got an extra 16gb of ram, up to 32gb. Happy with the Upgraded the twins today. T420 got 16gb ram and a sled battery. 9cell + sled = 17hrs battery life. T480 got an extra 16gb of ram, up to 32gb. Happy with the](https://preview.redd.it/dddlk9xkv1161.jpg?auto=webp&s=3f04e1d91f8fef276b6131e40d4b468f39a54439)
Upgraded the twins today. T420 got 16gb ram and a sled battery. 9cell + sled = 17hrs battery life. T480 got an extra 16gb of ram, up to 32gb. Happy with the
![Here's another photo of the battery that exploded in my T14s, in a separate post because I can't edit the original. : r/thinkpad Here's another photo of the battery that exploded in my T14s, in a separate post because I can't edit the original. : r/thinkpad](https://preview.redd.it/heres-another-photo-of-the-battery-that-exploded-in-my-t14s-v0-rjizcsqutx191.jpg?auto=webp&s=c5250cde41c4b60dc233f5347081a65675e7e362)
Here's another photo of the battery that exploded in my T14s, in a separate post because I can't edit the original. : r/thinkpad
![Lenovo Replacement Laptop Battery 42T4791 for T510 T520 T530 T520I T410 T420 T430 T410I T420I T430I W510 W520 W530 W530I - Micro Center Lenovo Replacement Laptop Battery 42T4791 for T510 T520 T530 T520I T410 T420 T430 T410I T420I T430I W510 W520 W530 W530I - Micro Center](https://90a1c75758623581b3f8-5c119c3de181c9857fcb2784776b17ef.ssl.cf2.rackcdn.com/658406_481325_01_front_comping.jpg)
Lenovo Replacement Laptop Battery 42T4791 for T510 T520 T530 T520I T410 T420 T430 T410I T420I T430I W510 W520 W530 W530I - Micro Center
![This is my T420 which I've had since I was 8. Obviously, an 8 year old is not gonna take very good care of a laptop, and while this one is in This is my T420 which I've had since I was 8. Obviously, an 8 year old is not gonna take very good care of a laptop, and while this one is in](https://preview.redd.it/oal1fscp5s571.jpg?auto=webp&s=966f44081d2d6096bf33bff8e19bea87cf9e45fb)
This is my T420 which I've had since I was 8. Obviously, an 8 year old is not gonna take very good care of a laptop, and while this one is in
![T420 was my choice for writing today! First time I could get into a cafe since COVID shelter in place started. : r/thinkpad T420 was my choice for writing today! First time I could get into a cafe since COVID shelter in place started. : r/thinkpad](https://preview.redd.it/qcttvev72c551.jpg?width=640&crop=smart&auto=webp&s=5d6c48152f7a5085efaee10ba156c3cb95bb50a9)
T420 was my choice for writing today! First time I could get into a cafe since COVID shelter in place started. : r/thinkpad
![Hello i am in the market for a T420 new battery can anyone recommend me a good battery from aliexpress and how long it will last on my t420 , i5 2520m , Hello i am in the market for a T420 new battery can anyone recommend me a good battery from aliexpress and how long it will last on my t420 , i5 2520m ,](https://i.redd.it/after-scouring-the-internet-for-years-for-a-cheap-thinkpad-v0-glrajcf72mja1.png?width=2507&format=png&auto=webp&s=ec84ba885d52c91cb2f02b6b4fd81fb1498eed17)