![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)
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 ,
![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
![Does anybody know what I just pulled out of my t420? It was in a slot in the battery compartment : r/thinkpad Does anybody know what I just pulled out of my t420? It was in a slot in the battery compartment : r/thinkpad](https://external-preview.redd.it/L1MjsVnjZ19DvSOXSRuyz7N1HDg3dDnXNe4FjAn--WQ.jpg?auto=webp&s=eab910c799d19bb30a07ad8b5cded28de4548dae)
Does anybody know what I just pulled out of my t420? It was in a slot in the battery compartment : 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 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)