Basic InfoModel NO.:YS-G1Charger Type:USB ChargerCompatible Brand:Gopro hero 4 Package:Packing in Box,Website:http://www.amblefree.com, Original PackType:Chemical CellBattery Type:Lithium-Ion BatteryBattery Composition:Battery PackCapaicty: 5200mahFeatures: ? This battery charger is special for Gopro camera battery? With 5200mah capacity ? Can be power supply for mobile phone ? Small size and easy to take? Emergency use when Gopro battery died? Capacity can be up to 6800mah? 3-resisting product : waterproof- dustproof-shockproof ? Optional Gopro battery for optional, so that you can record every moment of your exciting life