LIMETA R4 AIR Universal Smart Battery Charger - USB Type-C QC3.0 Output - Fast Charging for AA AAA Li-ion 18650 Rechargeable Batteries - APP Connectivity - Fire Prevention Material

About this item: ⚡【Quicker Charging with Versatile Orientation】The R4 AIR, a universal battery charger, introduces a unique 6-slot design that offers both vertical and horizontal charging positions. Each of the six slots works independently, enabling simultaneous charging without any time-sharing or sequential charging. The vertical slots provide an impressive charging current of up to 4A, while the horizontal slots offer up to 2A. ⚡【Wide Compatibility for Various Battery Sizes】The R4 AIR supports the charging of multiple battery types, accommodating a wide range of sizes. You can charge four AA or AAA batteries simultaneously in the horizontal slots, and the vertical slot can accommodate batteries as large as 26700. Supported battery types include AAA, AA, 10440, 10500, 12500, 13500, 14500, 14650, 16650, 17650, 17670, 18650, 18700, 20650, 20700, 21700, 22650, 26650, and 26700. ⚡【APP Connection and OTA upgrades】 Instead of a traditional display, the R4 AIR seamlessly connects to a