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How does power flow in my trailer? 

Please take a moment to watch the video below for step-by-step guidance, or follow the step-by-step written directions.

If you need additional help, our After Sales team at Escape Trailer will be happy to assist you. You can submit a support ticket using this form. 

1. Sunlight hits the solar panels

  • Solar panels capture sunlight.

  • They convert sunlight into DC (direct current) electricity.

  • The voltage they produce changes depending on conditions:

    • Bright sun: about 18–20 volts

    • Cloudy conditions: about 12–15 volts

 

2. Power goes to the MPPT charge controller

  • Electricity from the solar panels flows into the MPPT charge controller.

  • The controller:

    • Finds the most efficient way to use the solar power

    • Adjusts (“converts”) the voltage to safely charge your batteries

    • Example: 18V from panels → reduced to ~14V for batteries

 

3. Power is stored in the batteries

  • The batteries store the converted electricity.

  • They act like a reservoir of energy for later use.

  • A shunt tracks:

    • How much power goes in

    • How much power comes out

    • Overall battery charge level (state of charge)

 

4. Power is sent to the inverter (when AC power is needed)

  • When you need household-style power (AC):

    • The inverter pulls 12V DC from the batteries

    • It converts it into 120V AC power

  • This is what runs normal outlets and appliances

  • Note:

    • The process is about 85–95% efficient

    • Some energy is lost as heat

 

5. Power is distributed throughout the trailer

  • DC power (direct from batteries)

    • Runs:

      • Lights

      • Water pump

      • Fans

    • Uses lower voltage directly without conversion

  • AC power (from inverter or shore power)

    • Runs:

      • Wall outlets

      • Household appliances

    • Goes through:

      • Breaker panel

      • Fuse box

  • These protect and manage the electrical system

 

6. Full power flow summary

Sun → Solar Panels → MPPT Controller → Batteries → Inverter → Trailer systems (AC/DC distribution)