Laptop Battery for Acer Aspire 3100 3690 5100 5110 5610 5630 5650 5680 9110 9120 9800 9810, TravelMate 2490 3900 4200 4230 4260 4280 5210 5510 Series Replacement Laptop Battery for Acer Aspire 3100 3690 5100 5110 5610 5630 5650 5680 9110 9120 9800 9810 Series, Acer TravelMate 2490 3900 4200 4230 4260 4280 5210 5510 Series Compatible Part Numbers: BATBL50L8H, BT.00803.015, LC.BTP01.017, LC.BTP01.019 Li-Ion, 14.80V, 4800mAh, Black Brand new, 1 year warranty!