Szdcoo Ni-MH 14.4V 4000mAh (57.60Wh) Replacement Battery for Robotic U290

Restore power to your Robotic U290 with this Szdcoo replacement battery. Please confirm the battery part number before purchasing to make sure it matches your device and can resume normal operation. Key specifications: Ni-MH chemistry; Voltage: 14.4V; Capacity/Rate: 4000mAh / 57.60Wh. Physical size: 136.10x55.90x47.20mm. Weight: 886g. Built-in safeguards include protection for over-charge, over-discharge, over-heat, over-current & short-circuit. The pack is certified to ISO9001, RoHS, CE, UN38.3, and MSDS standards. After-sale coverage: 12-month Warranty and 30-day Money Back Guarantee, with 7*24 hours customer service support.