The product is a set of 2 high-capacity 3850mAh batteries designed for the DJI Mini 4 Pro, Mini 3, and Mini3 Pro drones. The batteries have a rechargeable lithium-ion cell composition and come with a 3-channel charging hub for convenient charging. The package includes the batteries, charger, and is designed for use with remotes. The batteries are lightweight at 1.14 pounds and have a size suitable for the specified drone models, providing a long flight time for the drones. The product is from the brand PoweLyt and is compatible with the DJI Mini 4 Pro, Mini 3, and Mini3 Pro drones.