Dekcell Laptop Battery for Uniwill 223-3S4000-F1P1, 223-3S4000-S1P1, 23-UF4A00-0A Replacement for Uniwill Laptop Battery 223-3S4000-F1P1, 223-3S4000-S1P1, 23-UF4A00-0A. For Uniwill 223, 223II, 223II0, N223, N223II, N223II0, also for Alienware, DTK, Hyundai, WinBook X500 series. Li-ion, 11.10V, 4400mAh, Dark Grey Brand new, one year warranty!