M2cpower&reg; 900mAh Rechargeable Battery (1 Pack) for SJ4000,SJ5000,SJ6000 of Sunco, SJCAM, RioRand, AFUNTA, Tronsmart, MeGoodo, Tronsport Package Includes 1 battery power your Device Rated at 3.7V and 900mah Premium Grade A cell for longer battery life with no memory effect M2cpower Products are CE certified, tested by manufacturer to match OEM products. 30 days money back 12 months seller's guarantee against manufacturer defects from date of purchase