Designed for automation and reliability, this module ensures safe charging with relay-based cut-off functionality, ideal for DIY projects, solar systems, and battery management applications. Auto cut-off when battery reaches full voltage and auto-start when it drops . The automatic charging relay (ACR) automatically manages battery charging to ensure maximum efficiency and protect your batteries. It. An ACR parallels (combines) batteries during charging, and isolates them when charging has stopped and after battery voltage has fallen. An ACR is intended to keep a load from discharging both of the batteries. How does an ACR work? An ACR senses when the voltage of either of the batteries rises to. In a boat or vehicle with two battery banks, it is useful to be able to charge both banks while underway. This fully automatic smart charger and maintainer is built to keep your 6V and 12V batteries charged, protected, and ready whenever you need them. Each model is evaluated for.
[PDF Version]