Features: The battery activation board is designing to effectively revived dormant batteries, enhancing their performances and extending life, making it essential tool for maintaining optimal battery health. Featuring integrated fast charging technology, this board supports real time battery status monitoring, improving charging efficiency and saving valuable time during the process. Ideal for professional phone repair technicians, electronics enthusiasts, and battery wholesalers who require frequent testing and activation of mobile phone batteries to ensure high quality maintenance and inventory management. Perfect for use in phone repair shops, home DIY projects, and educational setting, this multifunctional tool allows users to quickly activate and test batteries, ensuring stable performances post repair or during experiments. Builts with durability materials and equipped with clear LED indicators, it0 offer a user friendly interfaces that requires no specializing knowledge, allowing anyone to easily perform battery tests and activation with confidence. Specifications: Component:PCB Size:Approx. 15x8cm/5.91x3.15inch Color:Black For W209 V10 Package Includes: 1 Set Battery Activation Board note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.