ATC Acer Aspire 3100, 3690, 5100, 5110, 5210, 5610, 5630, 5650, 5680, 9110, 9120, 9800, 9810 Series;TravelMate 2490, 3900, 4200, 4230, 4260, 4280 Series Replacement Notebook Laptop Battery Compatible with Acer BATBL50L6[11.1V 5200mAh 6-cell]