UNIVERSAL COMPATIBLE3.7V 1050mAh Li-ion Battery For Original EKEN Camera & SJCAM action cameraRechargeable Lithium-Ion BatteryBattery Capacity: 1050 mAhCompatible with all SJCAM / EKEN CAMUse As a Spare or Replacement BatterySize is 33*28*10.8mm  Note: this 1050mah battery suit for ALL SJCAM(not include M20) and all EkenCam( This battery is a real 1050m battery, taking video on 1080p@60fps is about 10 minutes longer than original 900m SJCAM-Battery) and it can work perfect with those camera model:1. All EkenCam: A8 A9 W7 W8 W9 W9R N9 G2 G3 H2 H2R H3 H3R H9 H9R H8 H8R etc.