LB1 High Performance Battery for Acer Aspire One 532H, AO532, AO532H, 253H NAV50 Series, Compatible Part #: UM09H36, UM09H31, UM09H41, UM09G31, UM09H56, UM09H70, UM09H73, UM09H75 Laptop Notebook Computer PC (10.8V 2200mAh 3 cells) Battery Type: Li-ion; Capacity: 2200mAh/24Wh; Cells: 3-cells; Voltage: 10.8V. 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 UM09H75