Guangdong CERRNSS New Energy Technology Co., Ltd. founded in Shenzhen in March 2017, our own production bases, located in Dongguan.Our products include 3.7v cylindrical rechargeable lithium batteries 14500 18650 26650 21700 20700, 3.2v lithium iron phosphate rechargeable lithium batteries, 18650 32650 32700 portable chargers and customized battery packs, widely used in outdoor products such as flashlights, headlights , solar energystorage equipment such as household energy storage and commercial energy storage such as toy cars and remote controls, as well as new energy vehicle fields, such as electric bicycles and electricvehicles.Our products have CE, ROHS, UL and other authoritative certifications, and we offer 1~5 Year Warranty, 3-DAY short lead time, OEM/ODM customized.