Renogy's next-generation N-Type TOPCon technology delivers 20W more output than a same-size p-PERC panel — without adding weight or footprint.
The Renogy 100-Watt 12-Volt 16BB N-Type Monocrystalline Solar Panel (SKU: RSP100DC-G1-US) is a compact, high-efficiency rigid solar panel engineered for RVs, vans, marine applications, and off-grid systems. Built on TOPCon N-Type monocrystalline cell technology with a 16-busbar design, it achieves 25% cell efficiency and 20% module efficiency — outperforming conventional p-PERC panels in power density, temperature resilience, and long-term durability. At just 13 lbs (5.9 kg) and measuring 34.1 × 22.8 × 1.2 in, it fits rooftop builds where every square inch and pound counts.
Every design decision in the RSP100DC-G1-US is focused on squeezing maximum power out of minimum space — and keeping that output stable for decades.
TOPCon N-Type monocrystalline cells achieve 25% cell efficiency — delivering up to 20W more power than a conventional p-PERC panel of identical physical size, so you get more usable energy without expanding your array.
Sixteen busbars per cell reduce internal resistance and electrical losses while dramatically lowering the risk of microcracks — the leading cause of panel degradation. The result is higher conversion efficiency and a longer usable lifespan.
N-Type cells lose far less output as temperatures climb. With a temperature coefficient of just −0.29%/°C, this panel outperforms p-PERC panels in hot climates and direct summer sun — exactly when you need power most.
An IP65-rated junction box and IP67-rated solar connectors keep moisture, dust, and road grime out of all critical electrical connections — protecting reliability through years of outdoor exposure on RVs, boats, and fixed mounts.
Compared to a standard 100W p-PERC panel, the RSP100DC is measurably lighter and more compact — making rooftop installation easier and leaving room to expand your array without structural concerns.
The RSP100DC-G1-US uses low-iron tempered glass on the front, a TPT (Tedlar–Polyester–Tedlar) backsheet, POE (polyolefin elastomer) encapsulant film, and an anodized aluminum alloy frame over 1.1 mm thick — all selected to resist delamination, UV degradation, and physical stress. The frame is rated to handle snow loads up to 5,400 Pa and wind loads up to 2,400 Pa, so it stays secure in harsh winter and high-wind environments. Pre-drilled holes on the back of the frame are compatible with Renogy Z-brackets, corner mounts, and tilt mounts for straightforward installation.
With an open-circuit voltage (Voc) of 22.79V and a maximum system voltage of 600 VDC, this panel works with nearly all MPPT and PWM charge controllers designed for 12V systems. Single panels or parallel strings can be connected to any controller with a maximum PV input voltage of at least 25V. For series strings, multiply 22.79V by the number of panels to verify your controller's maximum input rating before wiring.
| Maximum Power (Pmax) | 100 W |
|---|---|
| Module Efficiency | 20% |
| Cell Efficiency | 25% |
| Open-Circuit Voltage (Voc) | 22.79 V |
| Short-Circuit Current (Isc) | 5.31 A |
| Optimum Operating Voltage (Vmp) | 19.97 V |
| Optimum Operating Current (Imp) | 5.01 A |
| Maximum System Voltage | 600 VDC |
| Maximum Series Fuse Rating | 15 A |
| Temperature Coefficient (Pmax) | −0.29%/°C |
| Operating Temperature | −40°F to 194°F (−40°C to 90°C) |
| Cell Type | N-Type monocrystalline (TOPCon) |
|---|---|
| Busbars per Cell | 16 |
| Front Glass | Low-iron tempered glass |
| Encapsulant | POE (polyolefin elastomer) film |
| Backsheet | TPT (Tedlar–Polyester–Tedlar) |
| Frame | Anodized aluminum alloy, >1.1 mm thick |
| Junction Box Rating | IP65 |
| Connector Type | IP67-rated solar (MC4-compatible) |
| Snow Load Rating | 5,400 Pa |
| Wind Load Rating | 2,400 Pa |
| Length | 34.1 in (865 mm) |
|---|---|
| Width | 22.8 in (578 mm) |
| Depth (Frame Height) | 1.2 in (30 mm) |
| Weight | 13 lbs (5.9 kg) |
Cell efficiency (25%) refers to how effectively the individual N-Type solar cells convert sunlight to electricity. Module efficiency (20%) is the overall panel efficiency once you account for the non-active areas such as the frame, inter-cell gaps, and busbars. Both figures are verified for the RSP100DC-G1-US; the 25% cell efficiency is what drives the meaningful output advantage over same-size p-PERC panels.
N-Type cells are doped with phosphorus rather than boron, which gives them a lower susceptibility to light-induced degradation (LID) and a lower temperature coefficient. The RSP100DC's N-Type TOPCon cells deliver a temperature coefficient of −0.29%/°C versus the −0.35%/°C or worse typical of p-PERC panels, meaning they maintain more of their rated output on hot days. N-Type cells are also less prone to boron-oxygen complex formation, contributing to longer-term stability.
For a single panel or multiple panels wired in parallel, your charge controller must accept a PV input voltage of at least 25V (the panel's Voc is 22.79V; voltage increases in cold weather, so a safe margin is required). For panels wired in series, multiply 22.79V by the number of panels and ensure your controller's maximum PV input voltage exceeds that total. Both MPPT and PWM controllers are compatible; MPPT controllers will recover more energy from this panel's higher Vmp of 19.97V, making them the recommended choice for off-grid and RV systems.
Yes. The RSP100DC-G1-US uses standard IP67-rated MC4-compatible connectors, so it can be wired in series or parallel with other panels that share the same electrical characteristics. When mixing panel models, only wire panels with the same current (Imp) in series, and only wire panels with the same voltage (Vmp) in parallel, to avoid output mismatches that reduce system efficiency.
This specific panel (RSP100DC-G1-US) has a Vmp of 19.97V and is optimized for 12V battery systems when used as a single panel. Two panels wired in series produce approximately 40V Vmp, which is suitable for 24V systems with an MPPT controller. Always confirm compatibility with your charge controller's specifications before wiring.
The panel's anodized aluminum frame has pre-drilled holes on the back that are compatible with Renogy Z-brackets, corner mounts, and adjustable tilt mounts. These are sold separately. The frame dimensions are 34.1 × 22.8 in, which also fits many third-party mounting rails and brackets designed for standard 100W rigid panels.
N-Type TOPCon cells generally show improved low-light and diffuse-light performance compared to p-PERC cells due to their higher cell efficiency and lower degradation. While no solar panel generates rated wattage under overcast skies, the RSP100DC will continue harvesting available energy even in partially cloudy conditions. Exact output under low irradiance depends on sky conditions and system configuration.
IP65 means the junction box is fully protected against dust and resistant to low-pressure water jets from any direction — suitable for outdoor rooftop and marine use. IP67 means the connectors can withstand temporary immersion in water up to 1 meter deep for up to 30 minutes. Together, these ratings mean you don't need to worry about rain, road spray, hosing down your RV, or similar exposure during normal use.
The RSP100DC-G1-US weighs 13 lbs (5.9 kg) and measures 34.1 × 22.8 × 1.2 inches (865 × 578 × 30 mm). It is 8% lighter and 11% smaller than a conventional 100W p-PERC panel of the same output rating, making it easier to handle during installation and gentler on RV roof structures.
Renogy provides a 25-year power output warranty and a 10-year material and workmanship warranty on the RSP100DC-G1-US. The 25-year output warranty guarantees that the panel will maintain a specified minimum power output level over its rated service life. The 10-year product warranty covers manufacturing defects. Warranty service is handled through Renogy directly.
Yes. The IP65-rated junction box and IP67-rated connectors provide strong resistance to moisture, salt air, and spray — making this panel appropriate for sailboats, powerboats, and other marine applications. As with any marine electrical installation, all wiring connections should be made with tinned marine-grade wire and properly sealed terminals to prevent corrosion beyond the panel itself.
