RankedSolar

Every Chinese solar and battery factory, scored 0 to 100.

1,745 manufacturers of solar panels and battery storage, ranked on lab results, size, published prices, trade record and how easy they are to reach.

We have lived in China for 20 years and work with some of the best manufacturers in the world. This is the list we wish we had when we started buying. About us

1,745suppliers scored
694make solar panels
1335make batteries or storage
826with direct email, phone or WhatsApp

Data checked November 14, 2026. No supplier pays to be listed or to rank higher.

0–9: 343 suppliers010–19: 809 suppliers1020–29: 449 suppliers2030–39: 91 suppliers3040–49: 21 suppliers4050–59: 10 suppliers5060–69: 11 suppliers6070–79: 3 suppliers7080–89: 5 suppliers8090–99: 0 suppliers90
How the scores are spread. Few suppliers pass 70: most publish too little to earn more.
Browse by province:Guangdong 725Jiangsu 281Zhejiang 204Anhui 89Shanghai 81Fujian 65Shandong 64Hunan 37Beijing 36Hebei 28
Showing 57 of 1,742 suppliers

Each row shows the supplier's score out of 100. The five bars show where the points come from: lab-tested quality, scale, published price, trade record and how easy they are to reach. ☆ saves a supplier, ⇄ adds it to a side-by-side comparison. How we score

Ranked by overall score.
QualityScalePriceTradeReach
Score
#1
Hidden manufacturer
Jiangsu
9·
#1 is hiddenPanels + batteries · scores 90–100 · full contacts
Unlock · $19
#2
Hidden manufacturer
Jiangsu
9·
#2 is hiddenPanels + batteries · scores 85–95 · full contacts
Unlock · $19
#3
Hidden manufacturer
Jiangsu
9·
#3 is hiddenPanels + batteries · scores 80–90 · full contacts
Unlock · $19

Panel prices, once a week

The real FOB China price of TOPCon panels and LFP batteries, plus suppliers that moved up or down. Free.