red31 wrote:
full_mosey wrote:
Does the Grape Solar PWM have the ability to manipulate both Volts and ABS timing?
Yes, with the app, 9v-17v for set pts
up to 10hrs abs and equalization time
This is good to know!
Why is an adjustable charger important? We all should know that a battery at 25C is usually charged at 14.4V. We know we can set most chargers to 14.4V But, how often is your battery actually at 25C? Plus how often is 14.4V the correct charging Volts?

This is a graph of the bank in my van covering ~260 days. It includes the extremes of Summer and Winter. The plots are of the first minute of the day when the Morningstar SS MPPT 15L wakes up and switches from night to Bulk stage. These are the starting bank Temps and charge Volts. Normally the temp rises and Volts are reduced during the day. The 15L automatically monitors temps adjusts Volts throughout the day.
Questions?
HTH;
John