YANTRALAY SCHOOL OF GADGETS SJCAM Accessories Replacement 3.8V 1000mAh Li-ion Battery for SJ7 Star Sport Action Camera(Black) FEATURES:  Substitution Battery for SJCAM SJ7 Star. Battery Capacity: 1000mAh Voltage: 3.8 Type: Lithium-Ion Use as a spare or substitution battery  TECHNICAL SPECIFICATIONS:  Voltage: 3.8V Capacity: 1000mAh Type: Rechargeable li-ion battery   GENERAL SPECIFIACTIONS:  Package Content:1 x SJCAM SJ7 STAR Battery