Features: Design for 18V20VM18 battery, this 10cell 18650 battery case features builts in protections circuits against overcharge/over discharge, delivering high capacity power with ABS metal construction for durability. Modular ABS housing enables easy DIY battery replacement, while precise metal connectors ensure secure compatibility with 18V/20V tools and reliable electrical conductivity. Ideal for DIY enthusiasts and professionals seek customizable, tool compatible battery solution for extended workshop or job site operations. Perfect for powering drills, and grinders during construction projects or home renovations where sustained 18V/20V battery performances is critical. Engineered with impact resistant materials and user serviceable components, this m 18 compatible battery case prioritizes safety, longevity, and power management for demanding applications. Specifications: Component:Plastic, Metal Size:Approx.13x11x7cm/5.12x4.33x2.76inch Applicable voltages: 18V/20V Applicable objects: for 18V/20V m 18 battery Applicable scenario:DIY Power Tool Battery Maintenance: Suitable for enthusiasts for battery repairs, ensuring that the tool is always in the best condition. Package Includes: 1pc Battery Storage Case note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.