Specifications: Capacity: 4400mAh Chemistry: Li-ion Voltage: 11.1 Cell: 6 cells Compatible Models: Acer Aspire: 3100, 3102, 3650, 3690, 5100, 5102, 5610, 5612, 5650, 5680, 9110, 9120 Acer Aspire 3100 Series: Aspire 3103, Aspire 3104WLMiB120, Aspire 3104WLMiB80, Aspire 3104WLMiB80F Acer Aspire 3690 Series: Aspire 3692WLCi, Aspire 3693WLMI Acer Aspire 5100 Series: Aspire 5101, Aspire 5102, Aspire 5102AWLMiP120, Aspire 5102AWLMiP80, Aspire 5102AWLMiP80F, Aspire 5102WLCi, Aspire 5102WLMi, Aspire 5103WLMiP120, Aspire 5103WLMiP160 Acer Aspire 5610 Series: Aspire 5610AWLMi, Aspire 5611AWLMi, Aspire 5611ZWLMi, Aspire 5612AWLMi, Aspire 5612WLMi Acer Aspire 5630 Series: Aspire 5632WLMi, Aspire 5633WLMi, Aspire 5634WLMi Acer Aspire 5650 Series Acer Aspire 5680 Series: Aspire 5683WLMi, Aspire 5684WLMi Please carefully check your battery's Compatible Model & battery picture to ensure compatibility with your Laptop. What's in the box 1 X Astrum Replacement Laptop Battery for Acer Aspire 50L6 3100 3690 5100 5510