Replace initial Part number: UM08A73, UM08B71, UM08B73, UM08B74, UM08A74, UM08B31, UM08B51, UM08B52, UM08B72
Battery Details: Li-ion, Voltage: 11.1V, Capacity: 2200mAh. Commodity specification: 203.00 x 31.00 x 22.80mm, Weight: 312.3g.
Perfect substitute for original battery.
Multiple Protection: Built-in multiple circuit protection (over-charging, over-current, over-voltage, short-circuit, high-temperature protection).
Worry-free service: 30-day money back guarantee and 12-month warranty for any quality issue, 24*7 email support.