Check the listing for details. 30A 12V/24V Solar Charger Controller Solar Panel Regulator USB Port LCD Display. Condition: New. Listed at 11.99 USD. 30A 12V/24V Solar Charger Controller Solar Panel Regulator USB Port LCD Display Descriptions: Suitable for solar light, solar light boxes advertising board, solar insecticidal lights, housing solar power system, marine solar power system, outdoor survival solar power system. Features: Build-in industrial micro controller.One-key setting, digital display, auto memory function.Fully 3-stage PWM management.Build-in short-circuit protections, open-circuit protections, reverse protections, over-load protections.Dual mosfet reverse current protections, low heat productions.With double USB ports. Specs: Main color: blackMain material: ABSRated Voltage: 12V/24VRated Current: 30A Max. PV Voltage: 50VMax. PV Input Power: 650W(12V), 1300W(24V)Item size: 150 * 78 * 35mm / 5.9 * 3.1 * 1.4inItem weight: 155g / 5.5ouncePackage size: 200 * 100 * 90mm / 7.9 * 3.9 * 3.5inPackage weight: 155g / 5.5ounce Package Includes: 1 * Solar Panels Battery Controller