Name: Mission Solar MSX10 435
Brand: Mission Solar

A US-built all-black rooftop panel at an import-like price, for homeowners or installers who want domestic content without paying a premium.

Price checked October 26, 2026. As an Amazon Associate we earn from qualifying purchases.

Pros

Built in Texas with stated domestic content, for buyers who want a US-made panel
Fire Type 1 rating and a 25-year product warranty
Low price for a US-made panel at about 46 cents a watt

Cons

The cheapest store wants at least 10 panels per order
Mission Solar has since updated the line to 440 W in the same size, so stores may switch to the newer version
No independent output test yet

How it scores

The rating comes from 4 measured or published factors, each scored 0-100 against fixed reference points for its size. How we rank explains each one.

Specifications

Output
Model number	MSX10-435HN0B
Rated power	435 W
Module efficiency	22.3%
Claimed efficiency	23% ("up to 23% efficiency" for the series; the 435 W version's module efficiency is 22.3%)
Cells	Monocrystalline (N-type TOPCon, 108 half cells)
Bifacial	No
Electrical
Open-circuit voltage (Voc)	39.6 V
Voltage at max power (Vmp)	33.3 V
Short-circuit current (Isc)	13.8 A
Current at max power (Imp)	13.1 A
Voc temperature coefficient	-0.2%/°C
Series / parallel	Yes
Connections
Output connector	Stäubli MC4
Build
Weight	47 lb (21.3 kg)
Dimensions	1722 x 1134 x 35 mm
Frame	35 mm black anodized aluminum
Glass	3.2 mm AR-coated tempered
Junction box rating	IP68
Warranty	25 years
Output warranty	30 years: at least 99% after year 1, 94.05% at 12 years, 88.2% at 25 years and 86% at 30 years

A very cheap pallet of black-framed rooftop-size panels for a large ground-mount or off-grid array where a UL or CEC listing isn’t needed.

$5,499.99

A solid all-black bifacial rooftop panel from a big-name maker for a home system of 10 or more panels, at a mid-range price per watt.

$207.66

A premium all-black rooftop panel at a budget price for a home system bought as a full set, with slow aging that pays off over decades.

$141.10