20180901 - Using Batteries as a power replacement
Post date: Sep 1, 2018 12:44:00 AM
Charles PJ2/NK8O sends in this gadget that he uses to keep his batteries topped up with external power, solar, etc:
#nk80 #power #sla
Post date: Sep 1, 2018 12:44:00 AM
Charles PJ2/NK8O sends in this gadget that he uses to keep his batteries topped up with external power, solar, etc:
#nk80 #power #sla