Miiottaa 25.2V 2500mAh Replacement Battery for 280W Furfinder Robotic Vacuums — Fits Models 4039/4052/4173/4141/4143, LED Indicator, Impact-Resistant Plastic

Miiottaa replacement battery (25.2V, 2500mAh) made for 280W and Furfinder robotic vacuum cleaners. It provides extended runtime and dependable backup power for large homes and pet owners, helping with deep carpet cleaning and the removal of pet hair. Built-in safety features protect the battery from overcharging, overheating, and short circuits. An LED charging indicator shows charge status, while a precision-engineered connector offers seamless, plug-and-play compatibility with models 4039, 4052, 4173, and 4141/4143. The impact-resistant plastic housing combined with advanced cell technology helps preserve consistent suction across multiple cleaning cycles and delivers reliable performance on hardwood floors, area rugs, and upholstery.