Specifications: Input voltage DC 5V 2A Output voltage 4.2V ±1% / 1.48V ±1% Apply 3.6/3.7v unprotected 18650 Li ion Operation Temperature 0-40°C Storage Temperature -40 - +70°C Use for 18650 Battery Certification CE, RoHs
Features: *The Revolution of Traditional Charger. *Portable battery charger with power bank function. *Used as a power bank: *Protect our environment with replaceable batteries design, control the quality of the cells yourself and DIY the capacity of your mini power bank. *Battery charge & discharge balancing technology makes all of capacity available for use and increase each cell’s longevity. *Hand-held portable charger with magnetic cover design, fast charge your USB devices and all kinds of cell phones anywhere anytime. *Used as a battery charger