Ronkoen 5400mAh Battery Replacement for DJI Phantom 2 Vision / 2 Vision + &hellip; 5400 mAh capacity for DJI Phantom 2 battery lasting around 25-30 minutes. Use as a replacement or keep extra batteries on hand to reduce delays between flights and increase time in the field. Protection against overcharge, short circuit and over discharge. Compatible with Phantom 2 charger. 4 LED indicator lights indicate level of charge to easily see amount of power and flight time remaining. Press power button once to check charge level. One piece per pack with retailing package.