Solar Panels

JA Solar 545W Monocrystalline

A 545W JA Solar monocrystalline panel, a dependable mid-to-high wattage option from one of the world's largest panel manufacturers.

Catalog reference: verify the exact model, current seller listing, specifications, warranty, and availability before purchase.

CategorySolar Panels

Brand / MakerJA Solar

Estimated Price₱4,700 - ₱5,500

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Product overview

What to Know About JA Solar 545W Monocrystalline

JA Solar is among the largest panel makers globally, and this 545W monocrystalline module is a common choice for residential and small commercial arrays in the Philippines. It hits a sweet spot where you get solid per-panel output without moving into the larger, heavier bifacial panels. Because this is a general listing rather than a single locked SKU, ask your seller for the specific datasheet so you can properly size your inverter's MPPT input and string configuration.

Technical checklist

Key Specifications & Compatibility

Module type: monocrystalline solar panel

Nominal power: 545W

Check before buying: Voc, Vmp, Isc, and Imp from the seller's datasheet

Check before buying: exact dimensions, frame profile, and connector type

Best-fit guidance

Who This May Suit

Standard residential rooftop systems in the 3kW to 8kW range.

Good to Know Before Buying

Confirm the current datasheet, warranty, and delivery timeline before ordering.

Buyer checklist

Questions to Ask Before Buying

What's the exact model and current datasheet?
Is this JA Solar's current production, or older discounted stock?
What warranty terms apply, and who processes claims locally?

Buying Notes

Prices, stock, warranty, shipping, and exact technical specifications may change on the marketplace listing. Confirm the seller, model number, compatibility, and current terms before purchasing.

FAQ

Frequently Asked Questions About Solar Panels

What's the difference between monofacial and bifacial solar panels?

Monofacial panels only capture light on the front face, while bifacial panels can also capture reflected light on the back, often producing more energy on reflective surfaces like white roofing or gravel, at a higher price per panel.

Does a higher wattage panel always mean better value?

Not necessarily. Compare price per watt, not just the headline wattage: a higher-wattage panel from a lesser-known brand can cost more per watt than a proven mid-wattage panel with a stronger warranty.

How long do solar panels typically last in the Philippines?

Well-installed quality panels commonly keep producing for 25 years or more, and most quality monocrystalline panels carry 25-year output warranties. Actual degradation depends on installation quality, heat exposure, and maintenance. Product (materials) warranties are often shorter than output warranties, so confirm both before buying.

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Pros

545W keeps panel count reasonable for 3kW to 8kW systems.
JA Solar has a long manufacturing track record and wide service network.
Standard rigid panel size that most local mounting hardware is built around.

Cons and Considerations

Confirm exact electrical values from the current datasheet before finalizing string design.
Not the highest-efficiency option if roof space is extremely limited.

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Jinko Tiger Neo 585W	A 585W Jinko Tiger Neo panel that balances high output with a slightly smaller footprint than the 620W bifacial version.	₱5,800 - ₱6,300
Jinko 650W Monocrystalline	A 650W Jinko Tiger Neo 3.0 N-type bifacial panel, one of the higher-wattage options in this catalog for buyers trying to minimize panel count.	₱6,000 - ₱8,500
Jinko Tiger Neo 620W Bifacial	A high-output 620W bifacial panel from Jinko's Tiger Neo line, built for buyers who want fewer panels doing more work on a larger system.	₱6,200 - ₱8,500