Our DIY 280 box has officially upgraded to the PRO version.

We collected some customer feedback and suggestions and made the following upgrades to the box:

1. Added the panel switch.
2. Added M8 terminal (optional)
3. Rubber foot pads for the base
4. The battery connector is changed to all copper
5. Display function upgrade: You can select some inverter communication protocols
6. The connection mode of the acquisition board is changed.

Thanks to customers for their support and suggestions on APEXIUM products, we will strive to make better products.