Compatibility – Compatible for iRobot Roomba 104, 105 and 106 series, including models Q311020, Q313420, Y351020, Y311000, Y314020, Y354020, Y353420 (Vac & Combo Mop versions). High Capacity 3000mAh Battery – Upgraded rechargeable Li-Ion battery delivers strong, stable power for extended cleaning time and improved performance. Reliable Replacement for ABL-NC – Direct replacement for original ABL-NC battery with perfect fit and seamless installation—no modifications required. What You Get – 1× Replacement Li-Ion Battery (3000mAh). Easy Installation – Simple plug-and-play design allows quick replacement in minutes using basic tools. Goodsby Replacement Rechargeable Li-Ion Battery ABL-NC 3000mAh for iRobot Roomba 104, 105, 106, Q311020, Q313420, Y351020, Y311000, Y314020, Y354020, Y353420 Combo Mop Robot Vacuum Cleaner