YANTRALAY SCHOOL OF GADGETS SJCAM Replacement 3.8V 1000mAh Li-ion Battery for SJ6 Legend Sport Action Camera Features: substitute battery for SJCAM SJ6. Battery Capacity: 1000mAh Voltage: 3.8 Type: Lithium-Ion use as a spare or substitute battery. TECHNICAL SPECIFICATIONS: Voltage: 3.8V Capacity: 1000mAh Type: Rechargeable li-ion battery. This is a SJCAM SJ6 legend battery. General specifications: Package Content:1 x SJCAM SJ6 Battery.