Description
The SLD Tech ST-100Q-12 is a 100-watt, 12-volt monocrystalline solar panel designed to provide constant pressure on power delivery for medium to high-power off-grid applications where reliable 12V performance, fast battery charging, and professional-grade construction are essential. Featuring 30 high-efficiency monocrystalline silicon solar cells arranged in a 3×10 configuration, the ST-100Q-12 achieves a module efficiency of 20.0% — significantly higher than standard polycrystalline panels — ensuring maximum power generation from every square inch. With an exceptional positive power tolerance of 0 to +5W, every panel is guaranteed to produce at least 100W and may deliver up to 105W under standard test conditions.
Key Features:
- 100W High-Power Output — Double the power of 50W panels, ideal for RVs, boats, cabins, and off-grid homes
- Exceptional +5W Power Tolerance — Guaranteed minimum 100W output, may produce up to 105W (better than standard +3%)
- 30-Cell 12V Design — Optimized voltage (17.2V Vmp) for efficient 12V battery charging in all conditions
- High Current Output (5.82A) — Fast battery charging for 12V systems up to 200Ah capacity
- Extended Warranties — 10-year workmanship / 25-year linear power warranty
- 20.0% Module Efficiency — Premium monocrystalline cells deliver maximum power per square foot
- Moderate Weight (14.27 lb) — Easy handling and professional installation
The 38.19" × 22.83" × 1.18" form factor and moderate 14.27 lb weight make the ST-100Q-12 ideal for applications requiring substantial 12V power output: battery charging systems for RVs, campers, and travel trailers; marine house bank charging for sailboats and yachts; off-grid cabin and tiny home power systems; backup power for gate operators and security systems; water pumping for livestock and irrigation; and portable power stations.
Its nominal 12V DC output (17.2V Vmp, 20.23V Voc) is optimized for charging 12V battery banks with standard PWM or MPPT charge controllers, and the high 5.82A current output enables fast charging even on partially cloudy days.
Built for durability in harsh outdoor environments, the ST-100Q-12 combines a heavy-duty anodized aluminum frame with high-transparency, low-iron tempered glass to deliver long-term reliability in extreme conditions. The panel is engineered to withstand wind loads up to 2400 Pa (negative) and snow loads up to 5400 Pa (positive), and is tested for salt mist corrosion resistance (IEC 61701) — making it suitable for marine, coastal, and high-altitude installations where environmental exposure is severe.
Advanced cell technology and qualified materials provide high resistance to Potential Induced Degradation (PID), ensuring the panel maintains its performance over decades even in high-voltage systems (rated to 1000V DC). The ST-100Q-12's outstanding low-light performance ensures continuous energy production during early morning, late afternoon, overcast conditions, and partially shaded scenarios.
Key Specifications:
| Specification | Details |
|---|---|
| Model Number | ST-100Q-12 |
| Product Code | 100Q3002A |
| Manufacturer | SLD Tech (formerly Solarland) |
| Cell Type | Monocrystalline silicon |
| Number of Cells | 30 cells (3×10 configuration) |
| Maximum Power (Pmax) | 100W |
| Module Efficiency | 20.0% |
| Voltage at Pmax (Vmp) | 17.2V |
| Current at Pmax (Imp) | 5.82A |
| Open-Circuit Voltage (Voc) | 20.23V |
| Short-Circuit Current (Isc) | 6.21A |
| Nominal System Voltage | 12V DC |
| Power Tolerance | 0 to +5W (positive only) |
| Operating Temperature | -40°C to 85°C (-40°F to 185°F) |
| Maximum System Voltage | 1000V DC |
| Temperature Coefficient (Voc) | -(80±10) mV/°C |
| Temperature Coefficient (Isc) | (0.065±0.015) %/°C |
| Temperature Coefficient (Pmax) | -(0.5±0.05) %/°C |
| NOCT | 47±2°C (at Air 20°C, Sun 0.8kW/m², wind 1m/s) |
| Wind Load (negative) | 2400 Pa |
| Snow Load (positive) | 5400 Pa |
| Module Dimensions | 38.19" × 22.83" × 1.18" (970mm × 580mm × 30mm) |
| Weight | 14.27 lb (6.47 kg) |
| Frame Material | Heavy-duty anodized aluminum |
| Glass | High-transparency, low-iron tempered glass |
| Junction Box | Weather-sealed with bypass diodes |
| Carton Dimensions | 39.96" × 24.61" × 2.56" (1015mm × 625mm × 65mm) |
| Packing | 1 unit per carton |
| PID Resistance | High (advanced cell technology) |
| Salt Mist Resistance | IEC 61701 certified |
| Product Workmanship Warranty | 10 years |
| Power Output Warranty | 25 years (linear: 97% @ 5yr, 90% @ 10yr, 80.68% @ 25yr) |
| Typical Applications | RV battery charging, marine systems, off-grid cabins, water pumps, backup power, gate operators, security systems, portable power stations, tiny homes, remote monitoring |

