This items is just for off-grid Solar PV system.
For *2V PV system: for Max **0W Solar Panels.
For *4V PV system: for Max **0W Solar Panels.
Brand New PWM ****0A Solar Charge Controller.

Panel Regulator *2V/*4V.

The Solar lighting Controller for solar system with automatic lighting control and time functions. The Solar Controller is designed with a microcontroller for automatic lighting control functions. Proven reliability Precise lighting controller PWM battery charging Microcontroller digital accuracy Fully automatic operation *6 field adjustable lighting control options Manual test capability Detects day and night using the PV array Suitable for all *2V/*4V lamps, Suitable for Seal lead acid battery Temperature compensation.

Features:
Microcontroller digital accuracy.
PWM Charge mode.
State of charge (SOC).
Temperature compensation with external temperature sensor.
Detects day and night using the PV array.
Big terminals and big distance between terminals

Functions:
Short circuit protection.
Reverse polarity protection.
Reverse current protection at night.
Over charging or discharging protection.
Over load protection.