Longendurance battery shell and case designed for Mini 4 Pro batteries. Add runtime and protection without changing your battery connection or flight controls. Key benefits Extended flight capability: Provides additional energy capacity and a secure housing so you can stay airborne longer for photography, inspections, or mapping. Battery protection: Encases the battery to reduce wear from handling and transport while preserving access to the original battery contacts and locks. Reliable fit and balance: Precision fit for Mini 4 Pro batteries helps keep the drone balanced and stable in flight. Easy to use: Straightforward installation and removal let you swap batteries quickly in the field. Lightweight, compact design: Adds endurance with minimal effect on handling and portability. Important attributes Compatibility: Specifically designed for use with Mini 4 Pro battery modules. Function: Acts as a long endurance battery case and protective shell while maintaining original connection points and mounting orientation. Size and fit: Form factor matches Mini 4 Pro battery dimensions to ensure secure attachment and correct center of gravity. Performance: Optimized to extend operational time while maintaining safe flight dynamics and reliable power delivery. Construction: Built for repeated use and handling; designed to protect the battery from impacts and abrasion during transport and operation. Practical use scenarios Aerial photography and video sessions: Extend flight time during property shoots or events to capture more angles and reduce landing cycles for battery swaps. Site inspection and surveying: Cover larger roofs, infrastructure, or field areas in a single flight to improve efficiency for inspection or mapping tasks. Outdoor workflows and travel: Keep extra endurance on hand during day trips or remote operations where charging points are limited. What you get A long endurance battery shell and protective case engineered to fit Mini 4 Pro batteries, ready to integrate with your existing drone battery system. Notes Confirm compatibility with your specific Mini 4 Pro battery version before installation. Follow standard handling and installation practices for drone batteries to preserve battery life and safe operation.