Trina Solar — China

SolaX 410W B Plus

The Trina Solar SolaX 410W B Plus is a 410W N-Type TOPCon solar panel with 19.8% efficiency. Backed by a 25-year warranty.

Standard TierFEOC: RestrictedBifacial

410W

Wattage

19.8%

Efficiency

N-Type TOPCon

Cell Type

25 years

Warranty

Full Specifications

Brand
Trina Solar
Model
SolaX 410W B Plus
Series
SolaX
Wattage
410W
Module Efficiency
19.8%
Cell Type
N-Type TOPCon
Dimensions
66-80" x 39-41"
Weight
47 lbs
Warranty
25 years
Est. Price Per Watt
$2.01
Est. 7kW System Cost
$14,070
Est. 10kW System Cost
$20,100
Temperature Coefficient
-0.25%/°C
Bifacial
Yes
Origin
China
FEOC Status
fail

Other Trina Solar Panels

ModelWattageEfficiencyCell$/W
Vertex 490W D490W22.8%N-Type TOPCon$2.81
Honey 490W D490W22.8%N-Type TOPCon$2.81
Tallmax 490W D490W22.8%N-Type TOPCon$2.81
SolaX 490W D490W22.8%N-Type TOPCon$2.81
Vertex S+ 490W D490W22.8%N-Type TOPCon$2.81

Similar Wattage Panels (Competitors)

PanelWattageEfficiency$/W
SunPower Maxeon 440W C440W22.9%$4.50
SunPower Maxeon 440W D Silver440W22.9%$4.50
SunPower Performance 440W C440W22.9%$4.50
SunPower Performance 440W D Silver440W22.9%$4.50

Frequently Asked Questions

How much does a 410W Trina Solar SolaX 410W B Plus cost?
The Trina Solar SolaX 410W B Plus costs approximately $824 per panel ($$2.01/W). A typical 7kW system using this panel would cost around $14,070 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 Trina Solar SolaX 410W B Plus a good solar panel?
The Trina Solar SolaX 410W B Plus has 19.8% efficiency and a 25 years warranty, placing it in the standard tier. This is a solid mid-range panel suitable for most residential installations.
How many Trina Solar SolaX 410W B Plus panels do I need?
For a typical 7kW residential system, you'd need approximately 18 panels. For a 10kW system, plan for about 25 panels. The exact number depends on your roof space, energy usage, and local sun hours.

Written & reviewed by

Jeremy Wolfe — 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 commissions— updated 2026.