The Golisi Q4 is an intelligent battery charger; featuring 2A fast charging, no-button operation, fire-proof design, with an automatic current distribution and anti-reverse connection protection. With the Q4 charger, your batteries can be charged quickly and safely. Available in both the EU and US plug options. Features: 2A Fast charging Fire-proof Intelligent circuit Auto start/stop function Automatic current distribution Brand: Golisi Unit: 1 set Input voltage: AC 110-240V DC 12V/1A Input current: Li-ion 4.2V (2A*1/1A*2/0.65A*3/0.5A*4) Ni-mh Ni-cd 1.42V (0.5A*1/0.5A*2/0.5A*3/0.5A*4) Rechargeable battery models: Li-ion 18650/14500/16340/18350/18500/26650/32650; NiHM AA/AAA batteries Protection: Short circuit protection/Over current protection/Reverse connection protection Shell material: ABS+PC+fire-retardant materials Working temperature: 0-40 degrees Celsius Shipping weight: 341g Package: Simple Packing Shipping method:Please check here for details. Each set contain: 1pc Golisi O4 charger 1pc power cord 1pc Pouch 1pc Manual Warranty: Please refer to Warranty Policy for details. How to save money? You can use shopping points. Please check instruction here. Please check discount codes for orders over 50 USD and save money. If you want bigger discounts, please check our wholesale instruction. Your satisfaction is our top priority. If for any reason you are in need of help or support, please click Help Desk on the top right corner and submit a ticket.We will reply to you asap.