Solar Panel Specifications

Detailed specs and datasheets for 110 solar panels from 32 leading manufacturers.

Get my recommendation → or read our methodology
Close-up of monocrystalline solar panel cells
Monocrystalline solar panel close-up · Photo source: Unsplash
Solar panels installed on residential rooftop in afternoon light
Residential rooftop solar array · Photo source: Unsplash

Top picks at a glance

Quick snapshot of best overall, best value, and most efficient — full database below.

Scored using our methodology
#1 BEST OVERALL

REC

Alpha Pure-RX 470W

100 SolarSpec Score
Efficiency 22.6%
$/W N/A
Warranty 25 yr
Verified ✓ Triple-checked
BEST VALUE

Aptos Solar

DNA-144-MF26 440W Silver

87 SolarSpec Score
Efficiency 20.21%
$/W $0.32
Warranty 25 yr
Verified ✓ Triple-checked
MOST EFFICIENT

LONGi

Hi-MO 7 620W

92 SolarSpec Score
Efficiency 23%
$/W N/A
Warranty 12 yr
Verified ✓ Triple-checked
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Browse all 110+ models in our database
Jump to brand (32 brands) ▾
Panel Power Efficiency W/sq ft Cell Type Warranty Snow Load

Showing top 20 panels by efficiency. Browse all 110 models by brand below.

↓ Browse 110 panels by brand — click to expand each section (first brand open by default for faster page load)

Aptos Solar

10 models ▾

Astronergy

2 models ▾

Boviet Solar

2 models ▾

Canadian Solar

5 models ▾

CertainTeed

2 models ▾

First Solar

2 models ▾

GAF Energy

2 models ▾

Hanwha

2 models ▾

Heliene

2 models ▾

Hyundai

2 models ▾

JA Solar

5 models ▾

JinkoSolar

7 models ▾

LONGi

8 models ▾

Maxeon

4 models ▾

Meyer Burger

2 models ▾

Mission Solar

6 models ▾

Panasonic

4 models ▾

Phono Solar

2 models ▾

Q CELLS

4 models ▾

REC

4 models ▾

Renogy

5 models ▾

Risen Energy

2 models ▾

Seraphim

2 models ▾

Silfab

4 models ▾

Solaria

2 models ▾

Talesun

2 models ▾

Tesla

1 model ▾

Tongwei

2 models ▾

Trina Solar

7 models ▾

Waaree

2 models ▾

Yingli Solar

2 models ▾

ZNShine Solar

2 models ▾
Editor's Pick — Verified Datasheet

REC Alpha Pure-RX 470W — 22.6% Efficiency, HJT Technology

The REC Alpha Pure-RX delivers premium 22.6% module efficiency with industry-leading temperature coefficient (-0.24%/°C) — critical for hot climates. HJT (Heterojunction) cells offer the lowest degradation rate in our database, backed by REC's 25-year product and performance warranty. The only product in our 2026 cross-AI audit to score 6/6 verified-correct against the manufacturer datasheet (April 2025 revision).

View Full Specifications →
Premium solar panel array on residential roof
Premium HJT panel array · Photo source: Unsplash

Looking for Bifacial Solar Panels?

We have 40 bifacial panels in our database. Bifacial panels capture light on both sides, producing 5-30% more energy in the right conditions.

View All Bifacial Panels →

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