This 3 cell battery is no longer available. The high capacity 6 cell version linked below is still available. Lenovo 43R1967 Battery for ThinkPad X300 Get longer battery life and improved performance with a new Lenovo 43R1967 Battery. This 43R1967 battery replaces the Lenovo ThinkPad X300 series laptops and additional battery part numbers listed below. This Lenovo 43R1967 battery is 100% compatible with the original battery specifications and is individually tested and backed by a 2 Year warranty. Tech Specs Xtend brand; 10.8 Volts - also compatible with 11.1 Volt systems; 2800 mAh; 3 Cell Li-ion (6 cell LEN-X300XT); Samsung (South Korea); Black; Assembled in China; 2 Year Warranty; 30 day full satisfaction guarantee; 300-500 recharge cycles; You can expect about 3.5 - 4.5 hours of run time with this Lenovo 43R1967 battery when new, depending on your energy use.
If you are looking for even longer battery run times, check out our LEN-X300XT. Replaces these
Lenovo battery part numbers: 42T4518 42T4519 42T4522 42T4523 42T4643 42T4519 42T4641 43R1965 43R1967 73R1965 Battery 49+