200WCelsius300WCelsius400W (Optional) Imum Power Point Tracking Step-down Real-time Tracking Solar Battery Recharging Controller LED Display 10.30V

With the LED display to show the input and output current and voltage, you can see the data more clearly. The output voltage can be adjust between 10.30V, you can choose the suitable for your needs. Suitabe for the le-ad-acid, lithium-ion and other batteries in line with 10.30V recharging voltage. Material: aluminum Suitable for: the battery of recharging voltage between 10.30V Suitable solar panel: The open circuit voltage: 18V.55V

imum power voltage: 17V.55V Output power: 200W, 300W, 400W (optional) Photovoltaic input starting voltage: 18V.55V Photovoltaic input tracking voltage: 17V.55V Output to the battery voltage: 10.30V ( ) Output to the battery current: .25A No-load loss: 0.35w The pi-tch of the installation: 110mm * 70mm Installation hole diameter: 5mm Voltage adjustment rate: 1% Load adjustment rate: 1% PWM conversion efficiency: 97% MPPT efficiency: 99% Working temperature: -40 celsius .65 celsius Install line length: 50mm Item size: 130 * 80 * 40mm Celsius 5.1 * 3.1 * 1.6in Item weight: 450g Celsius 1.0lb Package size: 160 * 90 * 50mm Celsius 6.3 * 3.5 * 2.0in Package weight: 500g Celsius 1.1lb