Dual 18650 Battery Charger USB Universal Intelligent for 3.7V 3.6V Li-ion and 1.2V Ni-MH Ni-CD Batteries Compatible with 21700 26650 AA AAA Rechargeable

【Wide Compatibility with Multiple Rechargeable Batteries】This universal battery charger supports a wide range of 3.7V and 3.6V Li-ion rechargeable batteries including 18650, 21700, 26650, 14500, 16340 and more, as well as 1.2V Ni-MH and Ni-CD rechargeable AA, AAA and C batteries for everyday electronic devices. 【Dual Independent Charging Slots】Designed with two independent charging bays, this intelligent USB battery charger allows different battery sizes and capacities to be charged simultaneously or individually without requiring matched battery types, helping provide convenient and flexible everyday charging performance. 【Smart LCD Display for Real Time Monitoring】The integrated LCD display clearly shows charging status, battery voltage, charging percentage and error information in real time, allowing users to monitor battery condition and charging progress more conveniently during operation at home or while travelling. 【Multiple Safety Protection Features】Built with intelligent charging management and advanced protection systems, this rechargeable battery charger includes overcharge, overcurrent, overheating and short circuit protection to help support safer and more reliable charging performance for compatible batteries. 【Compact USB Powered Portable Design】Powered through USB connection, this portable battery charger can be used with USB wall adapters, laptops, desktop computers or power banks for convenient charging almost anywhere. The compact size makes it easy to carry for travel, work or outdoor activities.