Key benefits Flexible control of battery discharge and lighting based on PV voltage and timing, reducing manual intervention. Normally open output supports straightforward relay control for lights or loads. Robust aluminum alloy housing with sandblasted and oxidized finish improves heat dissipation and thermal stability, supporting better conversion efficiency and consistent performance. Adjustable settings let you match discharge behavior to different battery types and system requirements. Core functions Adjustable discharge mode for precise control of how and when the battery supplies power. Normally open output for easy integration with relays, lamps, and external controllers. PV voltage light control function that turns lighting or loads on and off based on PV system voltage levels. PV voltage light control plus timing function for scheduled operation combined with voltagebased switching. Designed for use with battery systems. Materials and build Durable aluminum alloy shell, sandblasted and oxidized for corrosion resistance and improved thermal conduction. Compact, serviceable enclosure designed for reliable heat dissipation to support electronic components and conversion efficiency. Compatibility and performance Intended for batterybased PV and lighting systems where voltage based control and timing are required. Works with typical battery voltages used in offgrid and standalone solar setups. Verify compatibility with your specific battery voltage and load requirements before installation. Adjustable parameters allow tuning for different batteries and lighting loads. Practical applications Solar garden and pathway lighting that must switch on at low light and follow a timed schedule overnight. Offgrid cabin or remote lighting systems where PV voltage and battery discharge need coordinated control to avoid unwanted drain. Street or area lighting powered by PV and battery, using voltage sensing plus timing to manage operating hours and conserve battery capacity. Why choose this unit Offers multiple control modes in a single device, simplifying system design and reducing the number of separate controllers required. Solid aluminum construction helps maintain stable operation under continuous use by improving heat management. Adjustable and timed PV voltage control delivers practical, adaptable operation for a range of battery powered lighting and load scenarios. Installation notes Confirm battery voltage and load compatibility prior to connection. Follow standard wiring practices for battery and PV systems; employ appropriate fuses and protection devices as required by your system design.