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.
Browse by province:Guangdong 725Jiangsu 281Zhejiang 204Anhui 89Shanghai 81Fujian 65Shandong 64Hunan 37Beijing 36Hebei 28
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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
9·
#1 is hiddenPanels + batteries · scores 90–100 · full contacts
Unlock · $19#2
Hidden manufacturer
9·
#2 is hiddenPanels + batteries · scores 85–95 · full contacts
Unlock · $19#3
Hidden manufacturer
9·
#3 is hiddenPanels + batteries · scores 80–90 · full contacts
Unlock · $19Panel prices, once a week
The real FOB China price of TOPCon panels and LFP batteries, plus suppliers that moved up or down. Free.