Renogy Review 2026
Renogy manufactures 9 models across solar panels & charge controllers. Efficiency range 20.3%–25%.
Headquartered in China · Manufacturing in China
Founded 2010 by Yi Li · Headquartered in Ontario, California, United States
Parent company: Renogy LLC (private)
Renogy at a glance
Certifications: UL 1973 · UL 9540 (select models) · FCC
Warranty: 5-yr product · 5-yr performance
Key milestones
- 2010 Founded in Louisiana, US, as off-grid solar brand
Source: www.renogy.com/about-us · Last updated 2026-05-27
Renogy Pros & Cons (data-driven)
+ Pros
- ✓ Average panel efficiency 22.6% exceeds industry baseline 21%
− Cons
- ✗ Average product warranty 5.8yr trails industry baseline 12yr
Pros and cons calculated against industry baselines: 21% panel efficiency, 12yr panel warranty, -0.32%/°C temp coeff, 90% battery RTE.
Current Renogy Product List (9)
Solar Panels (5)
| Model | Wattage | Efficiency | Warranty | Verified | Score | Details |
|---|---|---|---|---|---|---|
| 200W 24V Mono N-Type Solar Panel | 200W | 25% | 5/25 yr | — | 81 (B+) | View → |
| 100W Portable Solar Panel | 100W | 23.5% | 2/2 yr | — | 77 (B) | View → |
| 450W Bifacial Mono Solar Panel | 450W | 22.8% | 12/25 yr | ✓ | 88 (B+) | View → |
| 100W 12V Mono Solar Panel | 100W | 21.6% | 5/25 yr | ✓ | 75 (B) | View → |
| 320W Mono Solar Panel | 320W | 20.3% | 5/25 yr | — | 65 (C+) | View → |
Charge Controllers (4)
| Model | Type | Max Power | Current | Warranty | Verified | Details |
|---|---|---|---|---|---|---|
| Rover 60A MPPT | MPPT | 800W | 60A | 2 yr | ✓ | View → |
| Rover 40A MPPT | MPPT | 520W | 40A | 2 yr | ✓ | View → |
| Rover 20A MPPT | MPPT | 260W | 20A | 2 yr | ✓ | View → |
| Wanderer 10A PWM | PWM | 130W | 10A | 2 yr | ✓ | View → |
Spec Sheet Downloads
6 manufacturer-published datasheets available for Renogy products. All links go to the official PDF on the manufacturer's website.
- PDF Renogy 100W 12V Mono Solar Panel datasheet →https://www.renogy.com/100-watt-12-volt-monocrystalline-solar-panel-compact-design/
- PDF Renogy 450W Bifacial Mono Solar Panel datasheet →https://www.renogy.com/products/2pcs-bifacial-450-watt-monocrystalline-solar-panel
- PDF Renogy Wanderer 10A PWM Charge Controller datasheet →https://www.renogy.com/products/wanderer-10a-pwm-charge-controller
- PDF Renogy Rover 20A MPPT Charge Controller datasheet →https://www.renogy.com/products/rover-li-20-amp-mppt-solar-charge-controller
- PDF Renogy Rover 40A MPPT Charge Controller datasheet →https://www.renogy.com/products/rover-li-40-amp-mppt-solar-charge-controller
- PDF Renogy Rover 60A MPPT Charge Controller datasheet →https://www.renogy.com/products/rover-60-amp-mppt-solar-charge-controller
Recent Renogy News
SolarSpec does not republish third-party news. For the latest Renogy news — product launches, financial filings, recalls, supply-chain updates — search Google News directly.
Search Renogy news on Google News →Related Brands
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Frequently Asked Questions
What is the SolarSpec Score for Renogy?
Renogy earns a SolarSpec Score of 79/100 (Grade B) based on the weighted average of all 9 models in their 2026 lineup. The score combines efficiency, warranty, temperature coefficient, and verification status. See our /methodology/ page for the full formula.
How many solar products does Renogy offer in 2026?
Renogy offers 9 products in their 2026 lineup: 5 solar panels, and 4 charge controllers.
What is the most efficient Renogy solar panel?
The most efficient Renogy solar panel is the 200W 24V Mono N-Type Solar Panel at 25% efficiency with 200W output. Renogy panels range from 20.3% to 25% efficiency across 5 models.
What warranty does Renogy offer on solar panels?
Renogy offers up to 12-year product warranty and up to 25-year performance warranty. Average annual degradation across the lineup is 0.52%.
Where are Renogy solar panels manufactured?
Renogy solar panels are manufactured in China.
Where can I download Renogy datasheets?
We have direct manufacturer-published datasheet links for 6 of 9 Renogy products. See the Spec Sheet Downloads section below for direct PDF links.
How we score brands
Every Renogy model in our catalog is scored 0-100 using a transparent formula: efficiency (25 pts), product warranty (20 pts), performance warranty bonus (3 pts), temperature coefficient (12 pts), and datasheet verification (5 pts), on a 50-point baseline. The brand-level score is the simple average across all 9 models.
Read the full SolarSpec methodology →