Renogy REGO 120W ShadowFlux Rigid Solar Panel

£156.00 £139.00 SAVE £17.00
  • 120W SOLAR GENERATION: Add renewable power to a compatible motorhome, vehicle canopy or off-grid solar system. Rated at 120W under Standard Test Conditions, this rigid panel can also be used to upgrade an existing solar installation.
  • SHADOWFLUX ANTI-SHADING TECHNOLOGY: Designed to improve generation in partial shade, helping make better use of available sunlight. Anti-hotspot technology helps reduce localised overheating and supports long-term panel durability.
  • HIGH-EFFICIENCY TOPCON CELLS: Features 48 monocrystalline cells with cell efficiency above 24.8% and overall panel efficiency of 20.7%. A −0.29%/°C power temperature coefficient helps limit temperature-related output losses.
  • COMPACT, DURABLE CONSTRUCTION: Measures 1052 × 578 × 30mm and weighs 6.81kg, with an anodised aluminium alloy frame and 1.5mm front glass. An IP67 junction box and IP68 MC4 connectors protect the electrical connections against dust and water ingress.
  • PRE-FITTED CABLES AND WARRANTY COVER: Equipped with 600mm, 14 AWG output cables and solar connectors for integration into a compatible system. Includes a 5-year materials and workmanship warranty and a 25-year power output warranty, subject to Renogy’s terms.
SKU: REN112
Barcode: 840315229808
Availability: In Stock Pre order Out of stock
Full Details

Renogy REGO 120W ShadowFlux Rigid Solar Panel

Solar Power for Vehicle and Off-Grid Installations

120W output for your solar charging system

The Renogy REGO 120W ShadowFlux Rigid Solar Panel provides a renewable energy source for compatible vehicle-mounted and off-grid solar systems. Designed for applications such as motorhome leisure battery charging, pickup and SUV canopy installations, or upgrades to an existing photovoltaic system, it combines high-efficiency cells with technology developed to improve performance in partial shade. Its rated maximum output is 120W under Standard Test Conditions; actual generation varies with sunlight, shading, temperature and installation conditions.

ShadowFlux Anti-Shading Technology

Improved performance when part of the panel is shaded

ShadowFlux technology is designed to reduce the impact of partial shading on solar generation, helping you make better use of available sunlight when part of the panel is obscured. Its anti-hotspot technology also helps reduce localised overheating, supporting stable operation and long-term durability. This makes the panel a practical option for installations where consistent, unobstructed sunlight cannot always be maintained.

High-Efficiency TOPCon Monocrystalline Cells

Efficient generation with reduced temperature-related losses

The panel uses 48 high-efficiency monocrystalline cells arranged in a 3 × 16 layout. Renogy specifies cell efficiency above 24.8% and an overall module efficiency of 20.7%. A maximum-power temperature coefficient of −0.29%/°C describes how rated power changes with cell temperature. The panel has an operating temperature range of −40°C to +85°C and a nominal operating cell temperature of 45 ±2°C.

Compact Construction and Outdoor Protection

Rigid aluminium frame with protected electrical connections

Measuring 1052 × 578 × 30mm and weighing 6.81kg, the panel combines a rigid anodised aluminium alloy frame with 1.5mm front glass. The junction box is rated IP67, while the MC4 connectors are rated IP68, providing protection against dust and water ingress at these components. Together, these construction features support use in outdoor solar installations while keeping the panel’s dimensions manageable for vehicle roofs and canopies.

Connections and Long-Term Warranty Cover

Pre-fitted cables and separate product and performance warranties

The panel is equipped with 600mm, 14 AWG output cables and solar connectors for connection into a compatible solar system. The MC4 connectors have a rated current of 30A, a maximum voltage of 1000V DC and a maximum cable size of 12 AWG. Their operating temperature range is −40°C to +85°C. Renogy provides a 5-year materials and workmanship warranty and a separate 25-year power output warranty, subject to the manufacturer’s warranty terms.

Detailed Specification

Technical Specifications

Electrical, mechanical and temperature data

  • Product code: RE26201
  • Manufacturer model: RSP120DC-ASR-G1
  • Maximum rated power: 120W under Standard Test Conditions
  • Optimum operating voltage (Vmp): 28.9V
  • Optimum operating current (Imp): 4.21A
  • Open-circuit voltage (Voc): 33.7V
  • Short-circuit current (Isc): 4.57A
  • Panel efficiency: 20.7%
  • Cell efficiency: Greater than 24.8%
  • Cell technology: High-efficiency TOPCon monocrystalline
  • Cell layout: 48 cells arranged in a 3 × 16 configuration
  • Maximum system voltage: 1000V DC
  • Maximum series fuse rating: 15A
  • Dimensions: 1052 × 578 × 30mm
  • Weight: 6.81kg
  • Front glass thickness: 1.5mm
  • Frame material: Anodised aluminium alloy
  • Fire performance classification: Type I
  • Junction box protection: IP67
  • Output cables: 600mm, 14 AWG
  • Connectors: MC4 solar connectors, rated IP68
  • Connector rated current: 30A
  • Connector maximum voltage: 1000V DC
  • Connector maximum cable size: 12 AWG
  • Panel and connector operating temperature: −40°C to +85°C
  • Nominal operating cell temperature: 45 ±2°C
  • Maximum-power temperature coefficient: −0.29%/°C
  • Open-circuit voltage temperature coefficient: −0.25%/°C
  • Short-circuit current temperature coefficient: +0.05%/°C
  • Materials and workmanship warranty: 5 years
  • Power output warranty: 25 years

Electrical ratings are measured under Standard Test Conditions: irradiance of 1000W/m², cell temperature of 25°C and air mass of 1.5. Actual performance varies with operating conditions. Warranties are subject to Renogy’s terms.