Gaoneng GNB 3000MAH 2S 5C Goggles Lipo Battery Power IndicatorGNB 3000mAh 2S goggle battery is simply better and more convenient compared to any other option. Bigger capacity than most other goggle batteries to spend your time flying and not charging! We asked GNB to use XT30 charging connector to keep it as compact as possible yet easy to charge just like your flight packs with your conventional lipo charger. Percentage checker so there are no surprises and annoying beeping from your goggles when you're in the