ACER compatible 9-Cell 11.1V 7800mAh High Capacity Generic Replacement Laptop Battery for ACER: AK.003BT.071,AK.006BT.074,AL10A31,AL10B31,AL10G31,BT.00603.114,BT.00603.121,LC.BTP00.128,LC.BTP00.129 Battery Specs: 9 Cells Li-ion Capacity: 11.1V 7800mAh Color: Black Weight: 19oz Battery built by highest quality materials including grade-A brand-new cells Battery meets and exceeds OEM specifications and lasts longer hours Battery package includes: One brand-new generic replacement battery for ACER: AK.003BT.071,AK.006BT.074,AL10A31,AL10B31,AL10G31,BT.00603.114,BT.00603.121,LC.BTP00.128,LC.BTP00.129 Battery offered in this listing is CE & RoHS certified, so you can shop with a peace of mind.