DekCell Laptop Battery for Lenovo ThinkPad R40e 2684, R40e 2685, R40e Series Replacement for Lenovo Laptop Battery 08K8218, 92P0987, 92P0988, 92P0989, 92P0990, FX00364 Compatible with following Lenovo Laptop Computer: ThinkPad R40e 2684, R40e 2685, R40e Series Brand new, one year warranty! Battery Type: Li-Ion. Volts/AmpH: 10.80V 4400 mAh. Color: Black