For customers who use an off-grid system, we offer a wide range of DC charge controllers that will charge your batteries by using a DC source such as a wind turbine or solar panel. The controller also protects the battery by preventing overloading or overheating. It can also stop the current from the battery.
Pulse-width modulation (PWM) and maximum power point tracker (MPPT) technologies are more electronically sophisticated, adjusting charging rates depending on the battery's level, to allow charging closer to its maximum capacity. A maximum power point tracker (or MPPT) is a high efficiency DC to DC converter that presents an optimal electrical load to a solar panel or array and produces a voltage suitable for the load. Pulse width modulation (PWM) is a very efficient way of providing intermediate amounts of electrical power.
