Laptop Battery, 3150mAh, LiPo
From Amazon
MicroBattery MBXAC-BA0008 Lithium Polymer, 3200 mAh, 15.2 V, Rechargeable Battery, 3200 mAh, 48 Wh, Lithium Polymer, 15.2 V, Black, Pack of 1
Athema Services
coreparts laptop battery for acer 34wh 4 cell li-pol 11.4v 3ah mbxac-b