JA Solar
One of the world's most-shipped Tier-1 module brands.
Founded in 2005 and listed on the Shanghai Stock Exchange, JA Solar is one of the world's largest and most-shipped solar manufacturers — consistently ranking in the top 4 globally. JA pioneered the Percium and DeepBlue series and is now leading the N-type bifacial transition with their DeepBlue 4.0 Pro range. JA Solar has a long-standing Australian office, strong CEC-listed product portfolio and an enviable record for warranty service.
- NETCC Approved Seller
- 10,000+ Installs across VIC
- 4.7★ · 300+ Google Reviews
- 10-Year Workmanship Warranty
- 11+ Years in the Industry
- Australian Owned
The case for JA.
We don't install everything — just the products we believe in. Here's why JA Solar earned a spot in our line-up.
- Top-4 module shipper globally and Bloomberg Tier-1
- Vertically integrated — they make their own wafers, cells and modules
- DeepBlue 4.0 Pro N-type with bifacial dual-glass build
- Strong Australian support office in Sydney
- Excellent track record for warranty fulfilment in AU
The JA Solar models we install
Each model below is a current, in-stock product we install across Victoria with full warranty support.
JA Solar 440W N-type Bifacial Dual-Glass
DeepBlue 4.0 Pro — N-type TOPCon bifacial dual-glass premium module.
- 440W front + bifacial rear gain (~80% bifaciality)
- 22.5% module efficiency
- Dual-glass build — better fire & PID resistance
- 30-year linear performance warranty
- Power output
- 440W (front)
- Cell technology
- N-type TOPCon (Bycium+)
- Module efficiency
- 22.5%
- Cells
- 108 (half-cut)
- Construction
- Dual-glass bifacial
- Bifaciality factor
- ≈80% ±5%
- Dimensions
- 1722 × 1134 × 30 mm
- Weight
- ≈24 kg
- Temperature coefficient
- −0.30%/°C
- Max system voltage
- 1500V DC
- Annual degradation
- ≤0.4%/yr after Yr1 (≤1% Yr1)
- Product warranty
- 25 years
- Performance warranty
- 30 years (≥87.4%)
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