Based on this product's specifications, here are some alternatives and similar models
Adler AD 7061 Vacuum Cleaner Battery 2500mAh Li-ion
Summary description:
Replacement lithium-ion battery for Adler AD 7061 vacuum cleaner. Features a capacity of 2500mAh, ensuring reliable power and extended runtime for your cleaning device. This high-quality rechargeable battery is designed for easy installation and optimal performance, helping to restore the suction power and efficiency of your vacuum cleaner.