Brand: Drone-Clone Xperts Usage: Drone X Pro LIMITLESS Quadcopter Voltage: 7.4V Capacity: 2800mAh Battery Type: Lipo 2S Flight Time: About 25mins Charging Time: About 5h Charging Type: 5V USB Charging Weight: 160g Package Contents: 1x LIMITLESS Battery (charger not included) Practical and durable with stable performance, great backup. Made from fire-proof and explosion-proof material, safe to use. Long flying time: about 25mins, charging time: about 240mins. 7.4V 2800mAh Modularized Li-Po Battery Over charge protection, short circuit protection, rechargeable up to hundreds of times.