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Peimar DR10H450M 450W Solar Panel vs Mission Solar 435W N-type i-TOPCon Panel

Buy the Mission Solar 435W if you want an American-assembled N-type TOPCon panel with a 30-year production warranty, better low-light and heat behavior, and Domestic Content eligibility for incentives. Buy the Peimar 450W if you want more watts per panel and an all-black look, and you are not chasing domestic content. The Peimar wins on raw output and appearance; the Mission wins on cell technology, warranty length, load rating and US sourcing.

  • Choose the Peimar 450W if you want the highest wattage per panel and a fully black frame, backsheet and cells for a clean roofline.
  • Choose the Mission Solar 435W if domestic content, a 30-year production warranty and strong hot-weather and low-light performance matter more than 15 extra watts.

Prices

  • Peimar DR10H450M 450W Solar Panel: $161.99 at US Solar Supplier (last seen Nov 9)
  • Mission Solar 435W N-type i-TOPCon Panel: $224.99 at US Solar Supplier (last seen Nov 9)
  • Difference: the Peimar DR10H450M 450W Solar Panel is $63.00 cheaper than the Mission Solar 435W N-type i-TOPCon Panel at the latest prices (Nov 9)
Peimar
Peimar 450W Solar Panel DR Series All Black Mono PERC DR10H450M

Peimar DR10H450M 450W Solar Panel

Peimar 450W Solar Panel DR Series All Black Mono PERC DR10H450M

$161.99at US Solar SupplierChecked 22 h ago
See all prices and details
Visit US Solar Supplier
Pros
  • 450 W is the highest output of the two, so fewer panels for the same array size
  • All-black frame, backsheet and cells give a uniform dark roof look
  • Mono PERC cells with anti-reflective glass for solid light capture
  • Standard racking and BOS compatibility
Cons
  • Older PERC cell type with lower efficiency than N-type TOPCon
  • No domestic content or FEOC claim, which can affect incentive eligibility
  • Warranty terms and temperature coefficient are not spelled out as clearly
  • No published load rating figures
Mission Solar
Mission Solar 435W N-type i-TOPCon Mono Black Solar Panel MSX10-435HNOB Domestic Content

Mission Solar 435W N-type i-TOPCon Panel

Mission Solar 435W N-type i-TOPCon Mono Black Solar Panel MSX10-435HNOB Domestic Content

$224.99at US Solar SupplierChecked 22 h ago
See all prices and details
Visit US Solar Supplier
Pros
  • N-type TOPCon cells with 22.3% efficiency
  • 30-year production and 25-year workmanship warranty
  • -0.29%/°C temperature coefficient holds output better in heat
  • 5,400 Pa front and back load rating and salt, ammonia and humidity resistance
  • Assembled in the USA, Domestic Content and FEOC compliant, CEC listed
Cons
  • 435 W is 15 W less per panel than the Peimar
  • Monofacial only, no bifacial gain option
  • Heavier at 46.96 lbs, which matters for one-person roof installs

What separates them

Peimar DR10H450M 450W Solar PanelMission Solar 435W N-type i-TOPCon Panel
Cell technologyMono PERC (p-type)N-type i-TOPCon
Rated power450 W435 W
Module efficiencyNot stated by the maker22.3%
Production warrantyStandard tier-1 terms, typically 25 years30 years
Workmanship warrantyStandard terms25 years
Temperature coefficientNot published in the listing-0.29%/°C, strong in heat
Mechanical load ratingWind, snow and UV rated, figures not given5,400 Pa front and back
Sourcing and complianceImported; no domestic content claimAssembled in San Antonio, Texas; Domestic Content, FEOC compliant, CEC listed

Price history

  • Peimar DR10H450M 450W Solar Panel: lowest $155.00 on Oct 29.
  • Mission Solar 435W N-type i-TOPCon Panel: lowest $235.00 on Nov 8 at RES Supply.

Prices at every store

Peimar DR10H450M 450W Solar Panel

  • US Solar SupplierNew

    In stockReturn policy

    $161.99Checked 22 h ago
    Visit US Solar Supplier
Prices and history →

Mission Solar 435W N-type i-TOPCon Panel

  • US Solar SupplierNew

    In stockReturn policy

    $224.99Checked 22 h ago
    Visit US Solar Supplier
  • RES SupplyNew

    In stock

    $235.00+ $149.00 shippingChecked Nov 8
    Visit RES Supply
All 2 stores and price history →

Specs compared

SpecPeimar DR10H450M 450W Solar PanelMission Solar 435W N-type i-TOPCon Panel
Voltage1,500V—
Wattage450W—
Amperage25 amperes—
Rated power—435 W
Module efficiency—22.3%
Cell type—N-type TOPCon Monocrystalline
Number of cells—108 cells
Module dimensions—67.80 in x 44.65 in x 1.38 in
Weight—21.3kg | 46.96 lbs
Frame—35 mm Anodized Aluminum, Black
Junction box—IP 68 Rated
Cables—1.2 m, Wire 4 mm (12AWG
Show all 15 specsShow fewer specs
SpecPeimar DR10H450M 450W Solar PanelMission Solar 435W N-type i-TOPCon Panel
Connectors—Staubli MC4
Short circuit current—13.79 A
Open circuit voltage—39.56 V

Questions and answers

Which is better for a hot climate?
The Mission Solar. Its -0.29%/°C temperature coefficient means less output lost as panels heat up, and it is rated for high heat and humidity. The Peimar does not publish a temperature coefficient in its listing.
Which lasts longer?
On paper, the Mission Solar, with a 30-year production warranty and 25-year workmanship warranty. The Peimar carries standard tier-1 terms, typically 25 years on production.
Is the Mission worth stepping up to over the Peimar?
Yes if you qualify for Domestic Content incentives or want the longer warranty and better heat performance. The Peimar makes more sense if you need maximum watts per panel or a fully black finish.
Does the 15 W difference matter?
Only at the array level. On a 20-panel roof the Peimar gives about 300 W more total, but the Mission's higher efficiency can offset that on a tight roof.
Can I mix them on one system?
Avoid it. Different cell types, voltages and current ratings mean mismatched strings and lost output. Pick one model per string, ideally per system.
Which is easier to install?
Both use standard racking and MC4-style connectors. The Peimar is lighter, but the Mission's Staubli MC4 connectors and IP68 junction box are proven, well-specified parts.

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More comparisons

  • Mission Solar 435W N-type i-TOPCon Mono Black Solar Panel MSX10-435HNOB Domestic Content vs Canadian Solar CS6.1-54TM-450 Watt 108 Half-Cell Black on Black Solar Panel
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