PWM solar charge controller PJAT-40A

Most parameters displayed explicitly.
PWM charging mode with 4 stages (bulk, absorption,
float and equalized).
Adaptable to Sealed, GEL, Flooded and other customized
battery type.
Auto-detect battery voltage or maintain a fixed voltage
All working parameters can be reset, saved and transferred to a
computer or other terminal equipment.
Various control mode for load.
Besides regular input,output and battery protection, protection of
over-current from solar panel is applied.
Remote communication.