Forum Discussion

Tom_M1's avatar
Tom_M1
Explorer
Jan 13, 2017

Grape Solar 40 Amp PWM Solar Charge Controller

I just finished helping a fellow camper install his new solar controller. It was only $45 from Home Depot. It even has Bluetooth so you can connect to your smartphone to set up and monitor. You need t...
MrWizard's avatar
MrWizard
Moderator
Jan 13, 2017
Mine is version 1.0
Maybe yours won't have the bug
It's real easy to tell
Just goto record and look at the total kwhr reading at the top of the list
That number should be close to what the amp hrs times 14.x volts

About Technical Issues

Having RV issues? Connect with others who have been in your shoes.24,329 PostsLatest Activity: Oct 27, 2025