Get from Amazon.com : https://www.amazon.com/gp/product/B001TIEMXS?tag=bromabakery0d-20

PowerSmart 144V 4400MAh Laptop Battery for Fujitsu LifeBook E8110 E8210 FujitsuSiemens

Product Description :
Compatibility NOT Compatible with FMV-E8110 FMV-E8210 FMV-E8310
Battery Type Li-ion Voltage 1440V Capacity 4400mAh Color Black
Dimension 20498 x 6080 x 2030 mmWeight 44840 g
Product Type Replacement Battery Brand New Condition New 1 year warranty
Please ensure the products that you are going to buy fits the brand model part number and dimension mentioned above of your device