Product Description Features: *Solar Panel 12V/24V 10A/20A/30A *Build-in industrial controller. *-key setting, auto memory function. digital display, *4-stage PWM charge management. *There are Build-in short-circuit protections, open-circuit protections, reverse protections, over-load protections *reverse current protections, low heat productions. *With double USB ports charge *The Regulator is only suitable for acid batteries:OPEN, for AGM, GEL Specifications: *Rated Voltage: 12V 24V Auto *Application: Solar Controller *Current: 10A/20A/30A *Size: 150*78*35mm *Weight:150g *Max. PV Input Power: 10A: 130W (12V) 260W (24V) 20A: 240W (12V) 480W (24V) 30A: 360W (12V) 720W (24V) Package Contents: 1x Solar Panels Battery Charge Controller 1x User Manual Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Payment Payment must be completed within 5 days. If you have any problems about payment, please contact us via ebay message.Delivery details We only ship to confirmed ebay Order addresses. Please comfirm that your Order address is in line with your shipping address. Please kindly note that the combined shipping is not provided because the shipping fee is calculated by weight. Also, the each additional item means exactly the the same color and size. It takes about 7-15 working days to US; about 10-30 working days to other countries. Transit time may be a little delayed because of the bad weather and customs inspection. If you do not receive your item within 30 working days since payment finished, please contact us immediately for further assistance. Contact us We strive for 100% customer satisfaction! Positive Feedback is very important to us. If you have any questions, please feel free to contact us via "Ask seller a question" . We will reply your email within 24 working hours.