Lenovo 42T4951 Battery for ThinkPad X121e X130e X131e This brand new Lenovo 42T4951 battery is compatible with the ThinkPad X121, X131e and X130e laptops. We use the highest quality lithium-ion battery cells and components that charge faster, last longer and weigh less than cheaper, lower quality batteries. Low quality and cheap batteries can wear out in just a few months. Our batteries can last up to 5 years if properly taken care of. This 42T4951 battery replacement is 100% compatible with the original battery specifications and is individually tested and backed by a 2 Year warranty.
Tech Specs Xtend brand; 11.1 Volts - also compatible with 10.8 Volt systems; 4400 mAh; 6 Cell Li-ion; Samsung (South Korea); Black; Assembled in China; 2 Year Warranty; 30 day full satisfaction guarantee; 300-500 recharge cycles; You can expect up to 3 hours of battery life with this Lenovo FRU 42T4951 battery when new, depending on your energy use. Replaces these
Lenovo battery part numbers: 0A36290 0A36292 42T4943 42T4945 42T4949 42T4951 42T4952 45N1063 45N1062 ASM 42T4958 ASM 42T4960 ASM 42T4962 FRU 42T4947 FRU 42T4957 FRU 42T4959 FRU 42T4961