Wide compatibility: Fully compatible with BH70970, Rogue 970 Robot Vacuum, Rogue 970 Wi-Fi Connected, and Rogue 970 Wi-Fi Connected Robotic Vacuum. 2800mAh high-performance battery, capacity ensures your machine runs longer and lasts longer. Note: Please check the compatible model and the original battery number before purchasing. Superior quality: High quality, no memory effect, battery replacement is tested by a professional tester under strict quality control standards, over temperature protection, over charging protection, overload protection, short circuit protection, and safeguard protection. You can use a Replacement Battery with confidence. Please search with " Ctrl+F " to find the Compatible want models, more compatible models in the product description Gikysuiz Rechargeable Battery Pack S09-LI-148-3200. Battery life on robot vacuums reduced? Having trouble charging? Do robot vacuums randomly freeze? That means it's time to replace the robot's battery. Lithium-ion batteries have a limited lifespan. As the number of charge cycles increases, the capacity of Li-ion batteries slowly decreases. When the battery life is over, just replace it with a new one. The battery in the robot vacuum is easy to replace! You can repair the robot yourself at home! We have batteries and tools for you. just do it! Maintenance Tips How to effectively extend the battery famous and maintain high performance: 1. Use the sweeper often, try to use it at least 2 to 3 times a week. 2. Keep the sweeper powered on when not in use. Keep the sweeper on the charging base station. If there is no charging base station, keep the sweeper powered on. If it is not suitable for a long time, such as more than 2 weeks, remove the battery and place it. 3. Place the sweeper in a dry and cool place. Avoid exposure to sunlight and keep away from heat sources such as heating equipment, hot exhaust vents, etc. 4. Remove the battery and store it for a long time. If you do not use the sweeper for a few weeks or more, remove the battery after it is fully charged and store it in a cool and dry place. When you need to use it again, install the battery and fully charge it. The battery power that is idle outside will gradually decrease. Generally, The battery can be fully charged once every 3 months to obtain good performance. 5. Keep the brushes of the sweeper clean. If the roller brush of the sweeper is stuck with too much hair and garbage, it will consume more power, and the machine cannot be used lightly. Note: Do not disassemble, impact, squeeze, or put into water, do not place in a high-temperature environment. Compatible Model NO:Hoover BH70970, Hoover Rogue 970 Robot Vacuum, Hoover Rogue 970 Wi-Fi Connected, Hoover Rogue 970 Wi-Fi Connected Robotic Vacuum Compatible Battery Part Number: Hoover 440011973 Specifications: Voltage：14.4V Rate：40.32Wh Type： Li-ion Capacity：2800mAh Net Weight：186.6/6.58oz Size：132.38 x 36.78 x 21.10mm Note: Please check the compatible model and the original battery number before purchasing. If you are not sure, please feel free to send an email to us with your battery details or pictures, and we will give you free professional suggestions. Your satisfaction is very important to us, if you have any questions, please feel free to send an email to contact us, and we will reply within 24 hours.