2PCS 550mAh 2S/3S/4S High-Capacity 75C Discharge Quadcopter Battery — Model Aircraft Accessory

Compact, high-capacity power pack designed for model aircraft and quadcopters. Each 550mAh cell delivers longer flights — single-flight endurance increased by 30% — while remaining small and lightweight to reduce aircraft load and improve maneuverability for complex terrain crossing challenges. Performance: Supports continuous discharge at 75C for robust instantaneous power during aggressive throttle demands. Safety: Built with a flame-retardant shell and an intelligent protections board that provides overcharge, overdischarge, and shortcircuit protections to help ensure safe operation in flight. Flexibility: Available in multiple voltage versions (2S/3S/4S) to suit a wide range of setups; compatible with mainstream time travel and model aircraft models in the market. Package: Supplied as a 2PCS set for quick replacement or dual-battery setups.