Features: <br>1. Automatically identify system voltage of 12V/24V. <br>2. Wiring terminals has corresponding icon marks for connecting battery, solar panel and DC load. <br>3. Dual MOS anti-backflow circuit, low heat production. <br>4. Full 3-stage PWM charge management. <br>5. Built-in short circuit protection, open circuit protection, reverse connection protection, overcurrent protection. <br> <br>Specification: <br>Model: CM3024Z <br>Max discharge current: 30A <br>Batt voltage: 12V/24V auto <br>Charging Type: PWM <br>Material: PVC <br>Color: Black <br>Size: Approx. 190 x 90 x 50mm / 7.5 x 3.5 x 2.0in <br>Weight: Approx. 373g / 13.1oz <br> <br>Package list: <br>1 x Solar Charge Controller <br>1 x Manual <br> <br>Note: <br>1. Due to the difference between monitors and light effects, the pictures may not reflect the actual color of the item. <br>2. Please allow 1-3mm error due to manual measurement. Thanks for your understanding. <br>3. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.<br>1、Automatically identify system voltage of 12V/24V. <br>2、Wiring terminals has corresponding icon marks for connecting battery, solar panel and DC load. <br>3、Dual MOS anti-backflow circuit, low heat production. <br>4、Full 3-stage PWM charge management. <br>5、Built-in short circuit protection, open circuit protection, reverse connection protection, overcurrent protection.