FATBAT 10,200 mAh premium external battery for GoPro HERO4, GoPro HERO3+. Waterproof and huge power. FREE 3x high-capacity Panasonic 18650 batteries included (NOTE: the batteries will ship separately). The total capacity 10,200 mAh for charging 100% of electronic devices with USB charge ports: phones, tablets, handheld game consoles, MP3 players, digital cameras, portable speakers and Bluetooth devices. NOTE: The Batteries will ship separately. INCREDIBLE 15+ HOURS of continuous shooting of the GoPro 1080 25, which means 1-2 full shooting days on the one charge! PROFESSIONAL AIRCRAFT ALUMINUM body with hard anodized surface. COMPATIBLE WITH 1/4" SCREW selfie sticks, poles, monopods, tripods and microphone stands. No tools required. VOTED "THE BEST ACCESSORY FOR TIMELAPSE" and long exposure shots. Perfect for hard weather conditions shooting: dust, rain, splashes, snow. IP65 waterproof.