Lappy Power Lenovo 3000 Y410/ F500/ F40 Compatible 6 Cell Laptop Battery. Replacement Laptop Battery For Lenovo 3000 y400, y410 y500 series Compatible-Battery-for-Lenovo-3000-y400-y410-y500-series-laptops-battery Compatible battery part numbers (P/Ns) : Lenovo (IBM) 43R1955, Lenovo (IBM) ASM BATIGT30L6, Lenovo (IBM) FRU 121TS040C. Supports the following laptop Models : LENOVO 3000 Y400 9454 LENOVO 3000 Y400 Series LENOVO 3000 Y410 7757 LENOVO 3000 Y410 Series LENOVO 3000 Y410a 7757 LENOVO 3000 Y410a Series Lenovo Y500