Agptek Hi-Capacity Li-ion Battery [4400 mAh] for Acer TravelMate 220 800 Aspire 1400 1680 Ferrari 3400 3400 TravelMate 2300 260 4000 4500 6000 660 8000 290 291 Series Extensa 2300 3000 4100 Series Aspire 1680 series Aspire 3000 Travelmate 2300 series,Travel mate 4000series fits for BTT5003-001 LCB TP03003 14.8V Laptop Notebook Main Battery (P/N: AR2169LH) P/N: AR2169LH Voltage(V): 14.8V Capacity(mAh): 4400mAh Color: Black; Type: Li-ion Dimension(mm): 211.2*70.5*24.2; N.M.(g): 480G