Acer Notebook battery Designed for: TravelMate 5310 / TravelMate 5320 / TravelMate 5330 / TravelMate 5520 / TravelMate 5530 / TravelMate 5710 / TravelMate 5720 / TravelMate 5730 / TravelMate 6410 / TravelMate 6550 / TravelMate 6590 / TravelMate 7320 / TravelMate 7520 / TravelMate 7720 / Extensa 5210 / Extensa 5220 / Extensa 5230 / Extensa 5420 / Extensa 5430 / Extensa 5610 / Extensa 5620 / Extensa 5630 / Extensa 7220 / Extensa 7620 Colour: - Compatibility: Acer Material: Li-Ion Capacity: 4500 mAh Voltage: 11.1 V