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FAQ

How many solar panels can be installed, and what is the solar charging power?

DELTA 2 Max has 2 solar/car charging input ports, with voltage range of 11-60V for each port, and maximum solar charging power 500W for each port. Each port can be connected to one 400W solar panel, or two 220W solar panels in series.

What connection methods does the APP support?

Bluetooth and Wi-Fi.

What is the battery type?

LFP battery. 80% capacity remaining after 3000 cycles.

How to calibrate the SOC?

Fully discharge and charge the battery for one time and then recalibrate it.

Is it also impossible to turn off the device while charging? Will it turn on automatically if it is off after powering up?

In the off state, the product will automatically turn on after powering up. The device cannot be switched off during charging.

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