https://alexnld.com/product/3-7v-1050mah-action-camera-battery-for-eken-h9-h9r-h3-h3r-h8pro-h8r-h8-sj4000-sjcam-sj5000-sj5000x-pg1050-rechargeable-battery/?hilite="SJCAM SJ5000 Series 30M Waterproof Case Underwater Housing for Original SJ5000 WiFi Elite Sports Action Camera"