PENERGY compatible Laptop Battery for Acer Aspire 4551 4741 5750 7551 7560 7750 AS10D31 AS10D51 Specification: - Voltage: DC 10.8V - Capacity: 4400mAh - Components: 6 Cell - Color: Black - Condition: Brand New Replacement Product, works as good as the Genuine parts, 100% OEM Compatible. Replace Part Numbers - AS10D31, AS10D51 Fit Laptop Models - Acer Aspire 4551 4551G - Acer Aspire 4552 4552G - Acer Aspire 4741 4741G 4741T 4741TG 4741Z 4741ZG - Acer Aspire 5750 5750G 5750Z - Acer Aspire 7551 7551G 7551G 7551Z 7551ZG - Acer Aspire 7560 7560G - Acer Aspire 7750 7750G 7750Z 7750ZG Package Include: - 1 x Laptop Battery