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AIKO 515W GRADE B Neostar 2S N-Type Mono-Glass ABC 60 Cell All Black MC4-EVO2 Gen 2 Solar Panel - Grade B

AIK-A-MAH60-515-AB-G2-DMG Second Chance Solar
£32.35 ex VAT £38.82 inc VAT
Second Chance Solar — premium performance, minor cosmetic imperfections. Fully tested, fully guaranteed. Better for your wallet and the planet.

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Lower DegradationBetter long-term performance
High ReliabilityBuilt for all weather conditions
Greater Energy YieldMore power from your roof
Technical Specifications
Rated Power (Pmax)515 W

AIKO 515W GRADE B Neostar 2S N-Type Mono-Glass ABC 60 Cell All Black MC4-EVO2 Gen 2 Solar Panel - Grade B

The AIKO GRADE B AIKO Neostar 2S N-Type Mono-Glass ABC 60 Cell All Black MC4-EVO2 Gen 2, rated 515 W, is offered here as Grade B stock — a solar panel built on N-type cells. AIKO's All-Back-Contact cell design moves every busbar to the rear of the cell, leaving the entire front face free to collect light.

What Grade B means

Grade B panels are electrically sound modules that carry minor cosmetic marks — scratches, blemishes or small dents to the frame or glass — picked up in transit or handling. They are sold at a discount to the same module in A-grade condition, which makes them worth considering for outbuildings, workshops, barns, ground mounts, off-grid systems and any array where cost per watt matters more than appearance.

Please read before ordering. All Grade B Item sales are final and sold as seen. Grade B items may have minor cosmetic imperfections (e.g., scratches, blemishes, dents, etc.) that do not affect functionality. ClearRay Solar makes no warranties of any kind, whether express or implied, respecting the performance, condition, suitability, merchantability, or any other quality of such items. Grade B Items are not eligible for returns, refunds, or exchange, and are exempt from the ClearRay Solar RMA policy. Product images are for illustrative purposes only and actual products may vary. Purchaser understands and agrees that assertion or enforcement of any manufacturer provided warranty is Purchaser’s sole responsibility.

Panel specification

  • N-type cells
  • All-black: black frame and black backsheet

About the Neostar range

Neostar is AIKO's residential and light-commercial range, built around the same ABC cell in a smaller format with a black frame, so it suits domestic roofs where appearance matters as much as yield.

About AIKO

AIKO Solar builds every module in its range on ABC (All Back Contact) cells, a structure it developed to move the cell's contacts out of the light path entirely. The design has taken an Intersolar Award and a Red Dot design award, and it is what puts AIKO modules at the top of the mainstream efficiency tables.

Grade B stock is limited to the quantity held and is not restocked. For availability or pallet pricing, contact our sales team at sales@clearraysolar.com.

N-Type Cell TechnologyLower degradation and higher energy yield
All Black ConstructionEnhanced durability and long service life
Have questions?

Almost any modern string inverter will run it - what matters is the string design. Check the panel's Voc and Isc in the Technical Specifications against your inverter's MPPT voltage window and maximum input current, or send us your inverter model and we'll size it for you.

Divide your inverter's maximum input voltage by the panel's open-circuit voltage (Voc), then leave headroom - Voc rises as temperature falls, so size for the coldest morning rather than the average day.

Panels ship with their factory leads fitted; the connector type and cable length are both listed in the Technical Specifications. Extension leads and additional connectors are ordered separately.

Bypass diodes limit the loss to the affected section rather than the whole panel. Where shading is persistent, panel-level optimisers or micro-inverters recover considerably more yield - ask us and we'll spec it.

The product and performance warranties are listed under the Warranty tab in Technical Specifications, and the manufacturer's full terms are in the Documents section.

Yes. Pallet quantities are available on stocked lines and work out cheaper per panel - contact us with your requirements for a project quote.

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Shipping & Returns

Delivery times vary by region:

  • UK — 1-2 business days
  • Highlands & Islands — 1-2 business days

Returns accepted within 14 days of delivery for unused items in original packaging.