Features: 1. You can get long hours of battery life without having to frequently plug into recharge with the notebook battery 2. No memory effect. Chargeable even if it has not been used up yet 3. Using advanced cell technology and quality parts, the notebook laptop battery guarantees the stamina you need for long work sessions and travel 4. Manufactured to the highest quality available, notebook laptop battery with true enhanced performance 5. Notebook laptop battery is powered by high quality cells 6. The replacement laptop battery recharges while it is installed and the computer is connected to AC power   Specifications: 1. Battery Type: Replacement Battery 2. Cell Type: Li-ion 3. Battery Cells: 6-cells 4. Voltage: 10.8 V 5. Capacity: 5200mAh 6. Color: Black 7. Dimensions: (8.07 x 2.36 x 0.79)" / (20.5 x 6 x 2)cm (L x W x H) 8. Weight: 14oz / 397g   Package Includes: 1 x Laptop Battery   Compatible Part Numbers: 08K8194  92P1010  92P1011  92P1013  92P1058  92P1060  92P1061  92P1062  92P1067  92P1070  92P1071  92P1074  92P1075  92P1087  92P1088  92P1089  92P1090  92P1091  92P1101  92P1102  93P5002  93P5003 ASM 08K8192  ASM 08K8196  ASM 08K8197  ASM 08K8198  ASM 08K8199   ASM 92P1064  ASM 92P1076 FRU 08K8193  FRU 08K8194  FRU 08K8195  FRU 08K8198  FRU 08K8201  FRU 08K8214  FRU 92P1069  FRU 92P1073 Compatible with the following Models:ThinkPad R50 Series ThinkPad R50-1829  ThinkPad R50-1830  ThinkPad R50 1831  ThinkPad R50 1832 ThinkPad R50 1833  ThinkPad R50 1836  ThinkPad R50 1840  ThinkPad R50 1841 ThinkPad R50 2883  ThinkPad R50 2887  ThinkPad R50 2888  ThinkPad R50 2889 ThinkPad R50 2894  ThinkPad R50 2895 ThinkPad R50p Series ThinkPad R50p 1829  ThinkPad R50p 1830  ThinkPad R50p 1831 ThinkPad R50p 1832  ThinkPad R50p 1833  ThinkPad R50p 1836 ThinkPad R50p 1840  ThinkPad R50p 1841  ThinkPad R50p 2883 ThinkPad R50p 2887  ThinkPad R50p 2888  ThinkPad R50p 2889 ThinkPad R50p 2894  ThinkPad R50p 2895 ThinkPad R50e Series ThinkPad R50e-1834  ThinkPad R50e-1842  ThinkPad R50e-1844 ThinkPad R50e-1845  ThinkPad R50e-1846  ThinkPad R50e-1847 ThinkPad R50e-1848  ThinkPad R50e-1849  ThinkPad R50e-1850 ThinkPad R50e-1858  ThinkPad R50e-1859  ThinkPad R50e-1860 ThinkPad R50e-1862  ThinkPad R50e-1863  ThinkPad R50e-1870 ThinkPad R51 Series ThinkPad R51 1829  ThinkPad R51-1830  ThinkPad R51-1831 ThinkPad R51 1832  ThinkPad R51 1833  ThinkPad R51-1836 ThinkPad R51 1840  ThinkPad R51 1841  ThinkPad R51-2883 ThinkPad R51-2887  ThinkPad R51-2888  ThinkPad R51-2889 ThinkPad R51 2894  ThinkPad R51 2895 ThinkPad R51e Series ThinkPad R51e-1861  ThinkPad R51e-1862  ThinkPad R51e-1863 ThinkPad R51e-1870  ThinkPad R51e-1834  ThinkPad R51e-1842 ThinkPad R51e 1844  ThinkPad R51e-1860  ThinkPad R51e-1846 ThinkPad R51e-1847  ThinkPad R51e-1848  ThinkPad R51e-1849 ThinkPad R51e-1850  ThinkPad R51e-1858  ThinkPad R51e-1859 ThinkPad R51e-1845 ThinkPad R52 Series ThinkPad R52 1843  ThinkPad R52 1844  ThinkPad R52 1845 ThinkPad R52-1846  ThinkPad R52-1847  ThinkPad R52-1848 ThinkPad R52-1849  ThinkPad R52 1850  ThinkPad R52-1858 ThinkPad R52-1859  ThinkPad R52-1860  ThinkPad R52-1861 ThinkPad R52 1862  ThinkPad R52 1863  ThinkPad R52 1870 ThinkPad T40 Series ThinkPadT40-2373, ThinkPadT40-2374, ThinkPadT40P, ThinkPadT41,  ThinkPadT41P, ThinkPadT42, ThinkPadT42P, ThinkPadT43, ThinkPadT43P, ThinkPadT43-1871, ThinkPadT43-1876, ThinkPadT43-2668,  ThinkPadT43P-2668