Neewer&reg; NW4000B 3.7V 900mAh SJ4000B Replacement Battery for SJ4000 SJ5000 SJ6000 SJ7000 of RioRand, AFUNTA, SJCAM, DBPOWER, QUMOX, Tronsmart, MeGoodo, Tronsport and Neewer Action Camera Neewer rechargeable battery for SJ4000 SJ5000 SJ6000 SJ7000 of RioRand, AFUNTA, SJCAM, DBPOWER, QUMOX, Tronsmart, MeGoodo, Tronsport and Neewer Action Camera Battery Voltage: DC 3.7V Battery Capacity: 900mAh Replacement for SJ4000B NoteSport Camera and Charger are NOT included