iRulu Brand 5200mAh 6 Cells 11.1V New Laptop Battery for ACER ASPIRE BATBL50L6 3100 3690 5100 5110 5610 5630 5650 5680 TravelMate 2490 4200 4230 4283WLMi BATBL50L6 iRulu Brand 5200mAh 6 Cells 11.1V New Laptop Battery for ACER ASPIRE BATBL50L6 3100 3690 5100 5110. Pls study the product desription below to make sure your original battery and laptop meet the compatibility of both the part # and models. We are direct from manufacturer and all batteries are made of A grade cells. Shipping from OHIO, USA, 2 to 5 days delivery guarantee. High capacity battery certified by CE and RoHS. 100% OEM compatible! Warranty: 30-day money back & 1-year guarantee!