Green Lion Rechargeable 4*Aa + 4*Aaa Battery Dock Usb-C Black Gnrb4A43Apbk

Green Lion RECHARGEABLE 4*AA + 4*AAA Battery Dock USB-C. The GRB-13 is a versatile USB-C powered rechargeable battery system designed to support both AA and AAA batteries in one convenient device. It operates with an input of 5.0V/2A and provides a DC 5.0V output, allowing simultaneous charging of up to 4 AA batteries at 350mA each and 4 AAA batteries at 200mA each. The charging time is approximately 3.5 hours for AA batteries and 1.5 hours for AAA batteries, making it efficient for different battery types. Each AA battery offers a capacity of 1970mAh, while AAA batteries provide 440mAh, both delivering a stable output voltage of 1.5V. Built with Li-ion rechargeable materials, the GRB-13 ensures reliable performance and a long lifespan of up to 1200 cycles.

In addition to its strong technical capabilities, the GRB-13 is equipped with a range of smart and user-friendly features. It includes smart battery detection and independent slot charging, allowing each battery to be charged and monitored individually for maximum efficiency. Safety is enhanced through trickle charge protection and built-in safeguards, while LED charging indicators provide clear, real-time updates on charging status. The device also features a secure magnetic closure and a practical design that allows you to charge and store batteries in one case, making it a convenient and all-in-one solution for everyday use.