High-power mono half-cell PV modules with power range 610-630W, adopting M12 large-size silicon wafers and multi-busbar technology.
They feature high efficiency, low system cost, and strong environmental adaptability, ideal for large-scale ground stations and industrial/commercial projects .






Walmay battery energy storage features
1、High efficiency: Converts up to 22.5% of sunlight into electricity, with half-cell design cutting power loss by 75% .
2、Stable performance: Temperature coefficient as low as -0.29%/℃, works normally from -40℃ to 85℃ .
3、Durable structure: 2+2mm double glass with AR coating, resists salt spray, sand, and mechanical loads (front 5400Pa) .
4、Bifacial gain: Rear-side power gain 5%-25%, boosting total electricity output significantly .
Walmay battery energy storage important attributes
Electrical Characteristics Table
Why choose Walmay battery energy storage
- storage system packaging and transportation -
WALMAY has a stock of common energy storage products. The packaging standards meet the international transportation requirements of energy storage products to ensure transportation safety.

- Warehouse inventory

- Products that customers

- Storage product loading
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