DJI Intelligent Flight Battery for Spark 16-Min Flight Offer Sustainable 12 Intelligent Protection Functions Estimated Flight Time Remaining in Real Time Drone Accessories Estimated Price : £ 52.00 October 23, 2019 16-Min Accessories Battery Estimated Flight Functions Intelligent protection Remaining Sustainable Add Comment DJI Intelligent Flight Battery for Spark 16-Min Flight Offer Sustainable 12 Intelligent Protection Functions Estimated Flight Time Remaining in Real Time Drone Accessories from Category : Electronics