Comprehensive Compatibility: Designed for a wide range of mobile devices, this tool kit supports models from 6S up to the 17 Pro Max, as well as over 400 Android devices, ensuring versatility and broad application. Auto Power Off Feature: Enhances safety and efficiency by automatically powering off during repairs, preventing overcharging and overheating, which extends the lifespan of both the tool and the mobile devices. Robust Construction: Made from high-quality plastic, the B9 model is built to withstand the rigors of frequent use in electrical DIY projects, making it a reliable choice for both professional and amateur technicians. and Assurance: Proudly originating from under the reputable , this tool kit guarantees reliability and performance without customization, tailored for straightforward, effective use. for Electrical DIY: This non-customized, combination tool kit is specifically crafted for electrical , making it an essential asset for conducting detailed and precise repairs on a multitude of mobile phones. Product Name: Battery Activation and Testing Board Product Model: B9 Display: LED Digital Display Power Supply: TYPE-C / Alligator Clip Power Supply Supported Models: IP6S-17PM + Android 400+ Working Voltage: 5V-9V Color: As Shown Material: PCB Package Contents: 1* B9 Battery Activation Board Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.