Magnetic Universal Charger for 21700/18650/401350A Lithium Batteries (3.7-4.2V)

This innovative charger is designed to power up your 21700, 18650, and 401350A lithium batteries efficiently and safely. Offering a charging range of 3.7-4.2V, it features a magnetic connection for easy and secure placement of batteries. Its universal compatibility and reliable charging performance make it an essential accessory for anyone who relies on these types of batteries for various high-drain devices. With a focus on safety and convenience, it ensures rapid charging without compromising battery life. Input Parameters: 5V Output Parameters: DC4.2V 1.2A Suitable: Battery Manufacture country: China Instructions included: No