Specifications: Capacity: 2200mAh Chemistry: Li-ion Voltage: 14.8 Cell: 4 cells Compatible Models: Acer Aspire V5 Series Acer Aspire V5-551 Acer Aspire V5-551G Acer Aspire V5-571 Acer Aspire V5-571G Acer Aspire V5-571P Please carefully check your battery's Compatible Model & battery picture to ensure compatibility with your Laptop. What's in the box 1 x Replacement laptop battery for acer aspiree v v v p