Battery type: Li-polymer Capacity: 3950 mAh Voltage: 11.1 V Energy: 43.85 Wh Number of cells: 3 Weight: 214 g Compatible with the following device models: Lenovo ThinkPad L380 Lenovo ThinkPad l380 20m5 Lenovo ThinkPad L380-20M5000WGE To ensure compatibility, please check to see whether the battery you are currently using is listed below.