BTI LN-T440X6 10.8V 60WHR LI-ION BATTERY 0C52862, 45N1133, 45N1137, 45N1767, 45N1129, 45N1134, 45N1138, 45N1777, 45N1131, 45N1135, 45N1737, 68+, 45N1132, 45N1136, 45N1738, LAP5287 THINKPAD L450, L460, L470, T440, T450, T460, T550, T560, W550, X240

5600 mAh capacity ensures secure power flow to your notebook Proprietary Battery Size battery size for better reliance and dependable usability Delivers 10.8 V DC to your compatible notebook, ensuring that your device is ready to use when needed 5600 mAh battery capacity allows longer, charged usage in a dependable manner with maximum feasibility Lithium Ion (Li-Ion) battery chemistry to better suit your requirements with maximum productivity