The Lenovo ThinkPad Battery 68+ is compatible with the W550, T440, T440s, L450, T450s, T450, T550, X250 and X240 systems.. Lithium-Ion technology and allows you to stay unplugged for longer, providing the longest possible battery life.
Lenovo Thinkpad X240 Laptop Intel Core i5 1.90GHz, 256GB Solid State Drive, 4GB. . battery, Power Bridge provides flexibility and maximum battery life.
DTK New Laptop Battery Replacement for Lenovo IBM Thinkpad L450 L460. . *
Hi, I am looking to buy an older thinkpad off eBay for fairly cheap, but I am. Lenovo Outlet (US). And different Thinkpads have very different battery lives because they are. That being said, the x240's on up can easily hit 15 hours.. battery life will probably cost you as much or more than the laptop itself.
That's the longest time we've ever seen on a laptop without a battery slice. last year's ThinkPad X with its bulky battery slice, our all-time battery–life leader.