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 an intuitive mobile app. By wirelessly connecting the charger with the app, you can enjoy a larger view and smoother touch controls, enhancing your overall charging experience with convenience and style. Additionally, the charger supports Over-The-Air (OTA) wireless upgrades, ensuring you can easily keep it up to date with the latest features and optimizations.

• ⚡【Convenient USB Type-C Input】 Equipped with a USB Type-C input port, the R4 AIR supports QC/PD fast charging protocols. This means you can easily plug and charge the charger using the adapter at hand. With a maximum input power of 40W, you can even utilize computers and power banks as alternative power sources.

• ⚡【Clear Indications for Effortless Charging】The R4 AIR provides clear sound and light indications throughout the charging process. The indicator light signals different states such as standby, charging, and charging completion, while prompt sounds notify you of battery detection, charging completion, and any potential faults.

Product Specifications:

Model: R4 Air
Maximum input power: 40W
Support batteries count: 1~4 Cylindrical
Support battery size: AAA, AA, 10440, 10500, 12500, 13500, 14500, 14650, 16650, 17650, 17670, 18650, 18700, 20650,20700, 21700, 22650, 26650, 26700, Eneloop (*The maximum size of the horizontal battery slot is 51mm, the maximum size of the vertical battery slot is 72mm.)
Supported battery types: NiMH, NiZn, Lilon, LiFe, LiHv
Operating voltage range: 5~12V (Compatible with QC/PD protocols)
Charging current range: 0.1~2.0A (Horizontal), 0.1~4.0A (Vertical)
Operating temperature: 0~40℃
Size: 106x73x29mm
Weight: 115g

Package includes:

1* LIMETA R4 Air 6-Bay Cylindrical Battery Smart Charger
Please note: that the LIMETA R4 Air does not support the discharge function.
If you require more functions, we recommend choosing the LIMETA R4 EVO.