Elevate your drone flying experience with our 3850mAh Replacement Battery and 2-Way Battery Charging Hub, designed for Mini 3, 3Pro, 4, and 4Pro drones. This powerful and efficient battery solution ensures your drone is always ready for extended flights and optimal performance. High Capacity Battery: Enjoy up to 47 minutes of flight time with our high-capacity 3850mAh battery. Featuring a rated voltage of 7.38V, a limited charging voltage of 8.5V, and a power output of 28.4Wh, this battery provides ample power for higher altitude flights, enhancing your aerial adventures. Multi Battery Safety Guard: Equipped with an intelligent battery management system, this battery monitors its status in real-time to ensure safety. It offers protection against short circuits, overcharging, over-discharging, overvoltage, overcurrent, and overheating, providing peace of mind during every flight. Battery Specifications: This lithium-ion battery has a capacity of 3850mAh and weighs approximately 136 grams. When used with the Intelligent Flight Battery Plus, your drone will weigh more than 249 grams, ensuring compliance with various flight regulations. Electric Compartment Fully Charged Mode: The charging hub supports PD 35W or more, allowing efficient charging times. Charge two Mini 4 Pro batteries in about 120 minutes (60 minutes per battery), two Mini 3 batteries in about 100 minutes (50 minutes per battery), or two Mini 3/4 batteries plus one additional battery in about 140 minutes (70 minutes per battery). Three Charging Modes: The battery compartment offers three versatile charging modes: full charge mode for immediate use, storage charge mode for maintaining battery health during storage, and discharge mode for safe battery management. Invest in our 3850mAh Replacement Battery and 2-Way Charging Hub to keep your Mini 3, 3Pro, 4, and 4Pro drones powered and ready for your next adventure. Enjoy longer flights, enhanced safety, and efficient charging with this reliable power solution.