Aptos Solar β€” US

APTOS 350W Plus

The Aptos Solar APTOS 350W Plus is a 350W PERC solar panel with 18.3% efficiency. Made in US. Backed by a 25-year warranty.

Standard TierπŸ‡ΊπŸ‡Έ Domestic Content Bonus Eligible

350W

Wattage

18.3%

Efficiency

PERC

Cell Type

25 years

Warranty

Full Specifications

Brand
Aptos Solar
Model
APTOS 350W Plus
Series
APTOS
Wattage
350W
Module Efficiency
18.3%
Cell Type
PERC
Dimensions
65-67" x 39-40"
Weight
40 lbs
Warranty
25 years
Est. Price Per Watt
$2.12
Est. 7kW System Cost
$14,840
Est. 10kW System Cost
$21,200
Temperature Coefficient
-0.35%/Β°C
Bifacial
No
Origin
US
FEOC Status
pass

Other Aptos Solar Panels

ModelWattageEfficiencyCell$/W
DNA 450W D450W21.7%N-Type TOPCon$2.97
APTOS 450W D450W21.7%N-Type TOPCon$2.97
DNA Pro 450W D450W21.7%N-Type TOPCon$2.97
DNA 445W C All-Black445W21.5%PERC$2.92
APTOS 445W C All-Black445W21.5%PERC$2.92

Similar Wattage Panels (Competitors)

PanelWattageEfficiency$/W
SunPower Maxeon 380W A380W20.8%$3.63
SunPower Performance 380W A380W20.8%$3.63
SunPower X-Series 380W A380W20.8%$3.63
SunPower E-Series 380W A380W20.8%$3.63

Frequently Asked Questions

How much does a 350W Aptos Solar APTOS 350W Plus cost?
The Aptos Solar APTOS 350W Plus costs approximately $742 per panel ($$2.12/W). A typical 7kW system using this panel would cost around $14,840 before incentives.

⚠ The 30% Federal Solar Tax Credit (48E/ITC) expired July 4, 2026.

Selecting 30% ITC assumes you began construction before this deadline. Most new purchases no longer qualify.Learn about your options after the deadline →

Is the Aptos Solar APTOS 350W Plus a good solar panel?
The Aptos Solar APTOS 350W Plus has 18.3% efficiency and a 25 years warranty, placing it in the standard tier. This is a solid mid-range panel suitable for most residential installations. It also qualifies for the domestic content bonus under the Inflation Reduction Act.
How many Aptos Solar APTOS 350W Plus panels do I need?
For a typical 7kW residential system, you'd need approximately 20 panels. For a 10kW system, plan for about 29 panels. The exact number depends on your roof space, energy usage, and local sun hours.

Written & reviewed by

Jeremy Wolfe β€” Senior Solar Energy Analyst

Jeremy Wolfe is a solar energy analyst specializing in residential photovoltaic economics, federal and state incentive policy, and return-on-investment modeling for homeowners. He leads EnergyTools' solar research program and methodology.

  • 10+ years analyzing residential solar economics and payback modeling
  • Lead researcher for EnergyTools' 50-state solar cost-per-watt database
  • Author of 100+ solar ROI, payback, and incentive analyses

Methodology & data sources:NREL PVWatts, EPA FuelEconomy.gov, state utility commissionsβ€” updated 2026.