brand new and high quality Features: The battery can fly about 25 minutes, while primitive battery can fly about 19 minutes. Large capacity, 6 minutes longer flight for time than primitive battery. Light weight, compact size, easy to carry, suitable for outdoor use. Absolutely no memory effect, so you can charge the battery at any for time. Integrated microchip prevents overcharging and amplification, extends battery life. Specifications: Battery Type: Lithium Polymer Capacity: 3S 11.1V 7500mAh Working Time: About 25 minutes Compatible Model: for Yuneec Q500 4K RC Drone Size: app.182x33x52mm/7.17x1.30x2.05in Material: Plastic Color: As pictures shown Quantity: 1pc Note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: 1 x Battery(other accessories demo in the picture is not included.)