MrWizard wrote:
grape solar controller Model # GS-PWM-40BT
you can set all voltages,
charge voltage
restart voltage
battery type
equalizing voltage etc..
and monitor on your smart phone via Bluetooth and change settings
use phone as remote display and control
download PDF users manual
https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=3&cad=rja&uact=8&ved=2ahUKEwjM1bz1ifThAhVnJTQIHXAACWEQFjACegQIBRAC&url=https%3A%2F%2Fwww.grapesolar.com%2Fdocs%2FGS-PWM-40BT%2520manual.pdf&usg=AOvVaw3yieet2oL5BGw6GaMZ0dkt
Here is the next gen. grape solar
controller
