IVT Smart Living Charge controller 633657 - IVT 200043, The IVT SCDplus 40A charge controller efficiently manages solar energy systems with a 12 V or 24 V capacity, supporting up to 40 amperes. With advanced PWM technology, it ensures optimal battery charging and protection. This product is ideal for off-grid solar installations where reliable energy management is crucial. IVT 200043 SCDplus 40A Solar Charge Controller PWM 12/24V 40A USB Port