If you're in the market for a charger that can handle AA and AAA batteries you might be interested in the ISDT C4 Air.
This device boasts a maximum input power of 40W and can charge up to four cylindrical batteries at once. But is it worth your investment? In this review, we'll dive into the details and find out.

The ISDT C4 Air is designed with a clear focus on convenience and ease of use. It supports a wide range of battery sizes including AAA, AA, and various lithium-ion rechargeable batteries. The USB Type-C input ensures fast and efficient charging, and the device can handle up to six slots if you purchase additional adaptors. However it's important to note that this charger doesn't have any extra features beyond charging. It won't discharge batteries or provide any monitoring beyond what you can access through an app.

Simply put the ISDT C4 Air is an excellent choice if you need a charger that can handle a variety of battery sizes and is easy to use. However, it's important to keep in mind that this device is solely a charger - it doesn't offer any extra functionality. If you're looking for a charger with monitoring or discharge capabilities, you'll need to look elsewhere.

In my opinion the ISDT C4 Air is definitely worth checking out if you're in the market for a reliable and efficient battery charger. It's easy to use and supports a wide range of battery sizes, which makes it a versatile choice for anyone who needs to charge multiple devices. However, if you're looking for extra features beyond charging, you'll want to consider other options. Overall the ISDT C4 Air is a solid investment for anyone who needs a straightforward and dependable charger.