Built with the advanced power integration GaN power chip, this high-speed, high-efficiency, compact charger charges faster than other standard power supplies. Item No.: LS-GW140-48 • Provides an enormous 140W pool of charging power. • Overcharging, overcurrent and overheating protection to ensure safe charging. • Suitable for mobile phones,tablets,consoles,notebooks and e-bikes. • With a high output voltage, such as 28V,36V,48V or 54.6V.