Slipstream S Spare Lithium Battery | For Slipstream S Remote Control Stunt Drone (Drone Sold Separately) Go to amazon.com Related posts Thing need consider when find protocol slipstream s battery? Feature1 Lithium-Polymer3.7V200mAhCharge time: 45 minutesRun time: 6 minutes DescriptionProtocol's spare battery is built specifically for use with Slipstream S RC Stunt Drone.