Description
The SLD Tech ST-15P-06 is a 15-watt, 6-volt monocrystalline solar panel designed to provide constant pressure on power delivery for compact, low-power off-grid applications where small size, reliable performance, and versatile 6V voltage are essential. Featuring 15 high-efficiency monocrystalline silicon solar cells arranged in a 3×5 configuration, the ST-15P-06 achieves a module efficiency of 20.0% — ensuring maximum power generation in a compact footprint. With an exceptional positive power tolerance of 0 to +5W, every panel is guaranteed to produce at least 15W and may deliver up to 20W under standard test conditions — a 33% increase over the minimum rated output.
Key Features:
- Compact 15W Design — Triple the power of the 5W model in a still-portable package
- Exceptional +5W Power Tolerance — Guaranteed minimum 15W output, may produce up to 20W (33% increase over minimum rating)
- 6V Nominal Output — Versatile voltage suitable for 6V battery charging and small electronics
- 20.0% Module Efficiency — Premium monocrystalline cells deliver maximum power in minimal space
- Lightweight (2.75 lb) — Easy portability and installation for mobile applications
- Compact Footprint (12.99" × 10.83") — Fits in tight spaces where larger panels won't
- 25-Year Power Warranty — Industry-leading linear warranty guarantees long-term performance
The compact 12.99" × 10.83" × 1.18" form factor and lightweight 2.75 lb design make the ST-15P-06 ideal for applications requiring moderate power in a small package: battery maintainers for 6V batteries in motorcycles, ATVs, lawn equipment, and garden tractors; small electronics and hobby projects requiring more power; portable charging stations and solar generators; solar-powered sensors and monitoring devices; educational solar kits and STEM projects; trail cameras and remote wildlife monitoring; emergency backup power for small devices; RV and marine trickle charging; and DIY solar applications.
Its nominal 6V DC output (8.83V Vmp, 10.12V Voc) is optimized for charging 6V battery systems or powering small 6V electronics, and the 1.70A current output provides faster, more robust charging compared to the 5W model.
Built for durability in outdoor environments, the ST-15P-06 combines a heavy-duty anodized aluminum frame with high-transparency, low-iron tempered glass to deliver long-term reliability despite its compact size. 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 outdoor installations.
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-15P-06's outstanding low-light performance ensures continuous energy production during early morning, late afternoon, and overcast conditions.
Key Specifications:
| Specification | Details |
|---|---|
| Model Number | ST-15P-06 |
| Product Code | 015P1501A |
| Manufacturer | SLD Tech (formerly Solarland) |
| Cell Type | Monocrystalline silicon |
| Number of Cells | 15 cells (3×5 configuration) |
| Maximum Power (Pmax) | 15W |
| Module Efficiency | 20.0% |
| Voltage at Pmax (Vmp) | 8.83V |
| Current at Pmax (Imp) | 1.70A |
| Open-Circuit Voltage (Voc) | 10.12V |
| Short-Circuit Current (Isc) | 1.79A |
| Nominal System Voltage | 6V 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 | 12.99" × 10.83" × 1.18" (330mm × 275mm × 30mm) |
| Weight | 2.75 lb (1.25 kg) |
| Frame Material | Heavy-duty anodized aluminum |
| Glass | High-transparency, low-iron tempered glass |
| Junction Box | Weather-sealed with bypass diodes |
| Carton Dimensions | 14.76" × 12.60" × 2.56" (375mm × 320mm × 65mm) |
| Packing | 1 unit per carton |
| PID Resistance | High (advanced cell technology) |
| Salt Mist Resistance | IEC 61701 certified |
| Product Workmanship Warranty | 2 years |
| Power Output Warranty | 25 years (linear: 97% @ 5yr, 90% @ 10yr, 80.68% @ 25yr) |
| Typical Applications | 6V battery maintainers, motorcycles, ATVs, lawn equipment, garden tractors, small electronics, hobby projects, portable charging, solar sensors, educational kits, trail cameras, remote monitoring, RV/marine trickle charging, DIY solar projects |

