Forum Discussion
time2roll
Apr 23, 2014Nomad
Not enough battery and not enough wire for 1500 watts.
If the heater has any electronic controls it may not like the modified sine wave (MSW). Incandescent bulb does not care about MSW.
Heavy jump cables would be 1 awg like these:

You really should have 400+ amp hours to drive that inverter.
If you plan to use it to watch tv fine but to run a heater I think your battery will be dead before you feel much heat.
If the heater has any electronic controls it may not like the modified sine wave (MSW). Incandescent bulb does not care about MSW.
Heavy jump cables would be 1 awg like these:

You really should have 400+ amp hours to drive that inverter.
If you plan to use it to watch tv fine but to run a heater I think your battery will be dead before you feel much heat.
About DIY Maintenance
RV projects you can tackle on your own with a few friendly pointers.4,353 PostsLatest Activity: Feb 14, 2025