Description
SLD Tech ST-30P-12 is a compact, high-efficiency 30W 12V monocrystalline solar panel designed for off-grid power needs. Ideal for RVs, boats, telecoms infrastructure, lighting, and safety applications, it delivers reliable energy in challenging outdoor environments.
- Module Type: ST-30P-12
- Power Output: Up to 30W (Pmax 30W) with Vmp 17.37V and Imp 1.73A
- Cell Type & Efficiency: Monocrystalline silicon cells with about 20% efficiency
- Electrical Characteristics: Voc 20.04V, Isc 1.82A
- DC Output: 12V nominal for charging 12V battery systems
- Durable Construction: Robust aluminum frame, thick back plate, and weatherproof junction box for harsh conditions
- Physical Specs: 570mm x 360mm x 30mm (22.44in x 14.17in x 1.18in); weight 2.54kg (5.61lb)
- Operating Range: -40°C to 85°C ambient conditions
- System Voltage: Maximum 1000V DC
- Temperature Coefficients: Voc −80±10 mV/°C, Isc 0.065±0.015%/°C, Power −0.5±0.05%/°C
- NOCT: 47±2°C (reference for real-world performance)
- Warranty Coverage: 5-year limited warranty of materials and workmanship; 10-year limited warranty of 90% power output; 25-year limited warranty of 80% power output
This panel is built for reliability in real-world off-grid scenarios. With a 12V DC output, it’s well-suited for charging lead-acid and modern lithium battery banks, powering small loads on recreational vehicles, marine setups, remote signage, and telecom equipment. The 20% cell efficiency in a compact 570×360 mm footprint means meaningful power generation without sacrificing portability, while the aluminum frame and protective junction box endure sun, wind, and rain. The ST-30P-12 is designed to integrate into larger arrays (up to 1000V DC systems) when additional capacity is needed, and its modest weight simplifies rooftop or mast mounting. For optimum results, pair with a compatible charge controller and battery storage, place where sun exposure is direct most of the day, and consider layout that minimizes shading to maintain consistent output. The warranty supports long-term operation, giving you confidence in performance across years of outdoor use.

