Plastic Shell and PCB Protection Board Set for DCB200 20V Tool Batteries This professionalgrade set is designed specifically for assembling or repairing DCB200 20V tool batteries without cores. Engineered for durability, precision fit, and reliable electrical performance, it is ideal for skilled users maintaining or custombuilding battery packs. Key Components and Benefits: 1. ABS Plastic Shell Protection Boards Includes 2 pieces of strength ABS plastic shells measuring 5 x 2 x 4 cm for secure housing of battery components. Compact design ensures a convenient fit within battery packs while providing protection against physical impact. Offered in random colors for easy identification or quick replacement. 2. PCB Circuit Board for Dewei DCB200 Batteries Standard chip board PCB engineered for seamless compatibility with Dewei DCB200 battery models. Delivers stable charging performance and dependable circuit protection. Designed for experienced battery assemblers who require precision and reliability. 3. Circuit Board with Charging Function Batteryless charging protection circuit designed to prevent overcharging and short circuit issues during assembly. Enhances safety and prolongs the lifespan of tool batteries. Supports accurate performance testing in or build scenarios. 4. Durable ABS Material Construction Provides impact resistance and insulation. Suitable for workshop or industrial environments with demanding maintenance needs. Ensures longlasting support for frequent battery servicing tasks. Practical Applications: Repairing damaged DCB200 20V tool batteries by replacing the housing and protection board. Assembling battery packs without cores for customized power solutions. Performing safe diagnostics and maintenance on battery systems to restore performance. This set offers a complete solution for professionals working with Dewei DCB200 battery models, combining robust housing protection with advanced circuit safeguarding to maintain tool battery efficiency and safety.