Complete 400W Solar Panel System – 18W Panel, 30A Controller, 400W Inverter, Smart Charge/Discharge Management, Overload/Short Circuit Protection

Details

• 【BATTERY OVERCHARGE PROTECTION】The kit includes a 30A smart charge/discharge controller that automatically manages charging current and voltage. It stops charging when the battery is full to prevent overcharging, and cuts off output when the battery gets too low to help extend its lifespan.
• 【INVERTER + SOLAR PANEL】This solar panel kit comes with a 400W inverter that converts the solar energy collected by the panel into usable AC Capacity—so you can run devices like TVs, fans, game consoles, and laptops. The 18W solar panel continuously captures sunlight to recharge the battery pack.
• 【LARGE LCD SCREEN DISPLAY】The system controller has a large LCD screen that shows real‑time data, including battery level, charging current, and output voltage. This makes it easy to check system status at a glance, without needing to use additional meters or tools.
• 【DUAL USB PORTS】The solar panel kit features two USB charging ports, allowing you to charge phones and tablets directly—no extra adapters needed.
• 【SUITABLE FOR MULTIPLE SCENARIOS】This 18W solar panel is weather‑tolerant, compact, and simple to install. It can be mounted on the roof of an RV, a camping trailer, or a farm shed. It works as a portable Capacity source for outdoor activities, and can also serve as emergency backup during home Capacity outages. With monocrystalline cells and a maximum conversion rate of about 15%, it delivers steady, solid performance in good sunlight.