LB1 High Performance Battery for Acer Aspire One D255, D260, 522, 722, Compatible Part#: AL10A31, AL10B31, AL10G31, AK.003BT.071, AK.006BT.074, ICR17/65L, C.BTP00.12L, C.BTP00.128 Laptop Notebook Computer [White 6 cells 4400mAh 11.1V] Battery Type: Li-ion; Capacity: 4400mAh/49Wh; Cells: 6-cell; Voltage: 11.1V. Up to 500 times over life of battery. Premium Grade A cells ensures peak performance and reliability. Operation time depends on the capacity of the battery, laptop settings, power consumption of equipment, and how you use it. CE-/RoHS-/FCC- Certified and Built-in circuit protection ensure both safety and stability. Live Support Mon-Fri 4am-8pm PST | Sat-Sun 8am-5pm PST | 18 Months Hassle-Free Warranty. Compatible with: Acer AL10A31 | AL10B31 | AL10G31 | AK.003BT.071 | AK.006BT.074 | ICR17/65L | C.BTP00.12L | C.BTP00.143