Product Description: Optimized for durability and protection, this lower shell is engineered to provide outstanding drop resistance without adding unnecessary weight. Built for longterm reliability, it delivers dependable performance in demanding conditions. Key Benefits: Impact Protection: Enhanced structural design minimizes damage during falls, keeping your device safe and extending its service life. Efficient Heat Dissipation: Preinstalled with an air duct guide groove to maintain consistent cooling for the ESC electronic control board and battery compartment, matching original factory performance. This prevents overheating and preserves operational efficiency. StressReducing Design: Rangled edges are crafted to reduce stress concentration upon impact, lowering the chance of debris formation after collisions. Lightweight yet Strong: Constructed from quality PC composite material offering shock resistance while remaining easy to handle and install. Specifications and Compatibility: Material: strength PC composite Function: Protective lower shell with integrated heat dissipation Compatibility: Designed to fit devices utilizing ESC electronic control boards and corresponding battery compartments with original factory configuration Performance: Maintains cooling efficiency and impact resistance comparable to factoryinstalled components Use Scenarios: 1. Drone enthusiasts seeking a lightweight replacement shell that maintains cooling efficiency during extended flights. 2. RC vehicle operators needing tough impact protection when navigating rough terrain. 3. Industrial electronics applications requiring reliable housing to protect vital control boards and batteries from physical and thermal stress. This lower shell delivers the balance of light weight, durability, and consistent performance, making it an ideal choice for maintaining the safety and longevity of your equipment in a wide range of operating environments.