Strong holding power: The battery holder keeps the battery securely in place, preventing it from dropping and making it a practical tool for fastening batteries. Compatibility: Suitable for B2, B4, B5, HB6, HB8, HB12 and for 48 11 1815, 48 11 1850, 48 11 1820, 48 11 1840, 48 11 1815 etc., 18 V lithium batteries. ABS material: Made from thickened ABS plastic, the battery holder provides better grip, is more robust and durable, and has a longer lifespan. In the package: Includes 5 battery holders and 15 screws; you no longer need to re-tighten screws, saving time and effort. Applications: - Use in power tools and battery packs to secure 18 V lithium batteries and prevent movement during operation. - Ideal for mounting in compatible tool housings or assemblies where reliable retention is required (models listed above). - Suitable for DIY projects, workshops, or job sites where quick, secure battery mounting and easy installation are beneficial.