XTAR MX4 Review – Solid & Performing Universal Smart Battery Charger

Hey guys, meet the latest mini smart charger from XTAR. MX4 has wide compatibility for 3.6/3.7V & 1.5V Li-ion, 3.2V LiFePO4 and 1.2V Ni-MH batteries. Yes, it can charge Li-ion, Ni-MH and LiFePO4 in a compact body. And loaded with adaptive control of charging current to maximize batteries’ life. Multiple protections are there to ensure safe charging. Interested? Let’s find out more…

Special Thanks
This review is possible thanks to below companies. Be sure to check them out…

  • XTAR for this XTAR MX4 Charger

Package Content & Design
There are MX4 charger, user manual in multiple languages and USB-C charging cable in the package. Take your time to go through the guide.

Outstanding build quality thanks to the sturdy plastic housing. Compact in size and light in weight. Ease to carry around during travelling indeed.

All the information you need is located at the back. The USB-C port is located on the top. And the LiFePO4 / Li-ion & Ni-MH switch on the right. That’s all.

Performance Result
All batteries in one solution! XTAR MX4 supports a lot of types of batteries. For example, the common Li-ion and Ni-MH in AA and AAA sizes. Or the larger ones like 3.6/3.7V Li-ion and 3.2V LiFePO4 batteries.

Below are the 1.2V Ni-MH AAA batteries. MX4 is loaded with smart battery recognition. And will charge the battery type according. Again, don’t forget that it is also loaded with a lot of protection technology. So it will timely stop when fully charged. Your battery life and performance will be prolonged no doubt.

The useful LED light indicators display the current charging status. For example, solid red for charging and solid green for completed.


  • 2A max continuous discharge current
  • Wide compatibility
  • A lot of safety protections
  • Compact & lightweight
  • Outstanding build quality


  • None from me

A solid and performing universal smart battery charger for on-the-go. Wide compatibility with LiFePO4, Li-ion and Ni-MH batteries. Wait no more and get your XTAR MX4 at Amazon or Shopee now.


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