Audio battery 3.7VAudio battery 7.4VAudio battery 11.1VAudio battery 14.8Vsmall home appliancesPower batterySolar cell

18650/4400mAh 36V

18650/6000mAh 36V

18650/3000mAh 36V

18650/4000mAh 36V

18650/4000mAh 25.9V

18650/2000mAh 25.2V

18650/2000mAh 25.2V

18650/2000mAh 25.2V

18650/8000mAh 22.2V