Laptop Battery Uniwill U40-3S4400-S1G1 Laptop Batteries [Uniwill U40-3S4400-S1G1 Laptop B] - Product Fetures:Uniwill U40-3S4400-S1G1 Laptop Batteries Replace battery part number: FUJITSU SIEMENS -U40U40-3S4400-G1L3, U40-3S4400-C1M1, U40-3S4400-C1H1U40-3S4000-G1B1, U40-3S4400-S1G1, U40-3S4000-S1S1 Battery Type: Li-ion Color:Black Capacity: 4400mAh Volt: 10.8V This battery is also compatible with the following models : Uniwill U40 SeriesHasee Q213, Q220, Q450, Q540 Series