Trina Solar — China

Honey 440W B Silver

The Trina Solar Honey 440W B Silver is a 440W PERC solar panel with 20.9% efficiency. Backed by a 25-year warranty.

Standard TierFEOC: Restricted

440W

Wattage

20.9%

Efficiency

PERC

Cell Type

25 years

Warranty

Full Specifications

Brand
Trina Solar
Model
Honey 440W B Silver
Series
Honey
Wattage
440W
Module Efficiency
20.9%
Cell Type
PERC
Dimensions
78-82" x 39-41"
Weight
52 lbs
Warranty
25 years
Est. Price Per Watt
$2.31
Est. 7kW System Cost
$16,170
Est. 10kW System Cost
$23,100
Temperature Coefficient
-0.35%/°C
Bifacial
No
Origin
China
FEOC Status
fail

Other Trina Solar Panels

ModelWattageEfficiencyCell$/W
Honey 490W D490W22.8%N-Type TOPCon$2.81
Honey 485W C All-Black485W22.6%PERC$2.76
Honey 475W B BF475W22.2%N-Type TOPCon$2.65
Honey 475W E Pro475W22.2%PERC$2.65
Honey 470W A HC470W22%PERC$2.60

Similar Wattage Panels (Competitors)

PanelWattageEfficiency$/W
Maxeon 3 455W E Pro455W23.5%$4.72
SunPower Maxeon 455W E Pro455W23.4%$4.71
Maxeon 3 450W D Plus450W23.3%$4.61
SunPower Maxeon 445W D Plus445W23.1%$4.58

Frequently Asked Questions

How much does a 440W Trina Solar Honey 440W B Silver cost?
The Trina Solar Honey 440W B Silver costs approximately $1016 per panel ($$2.31/W). A typical 7kW system using this panel would cost around $16,170 before incentives.

⚠ The 30% federal solar tax credit has ended — Section 25D expired December 31, 2025, and the Section 48E construction-start deadline passed 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 Honey 440W B Silver a good solar panel?
The Trina Solar Honey 440W B Silver has 20.9% 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 Honey 440W B Silver panels do I need?
For a typical 7kW residential system, you'd need approximately 16 panels. For a 10kW system, plan for about 23 panels. The exact number depends on your roof space, energy usage, and local sun hours.

Written & reviewed by

EnergyTools Research Team — Solar Energy Research Group

The EnergyTools Research Team compiles and verifies residential solar data from NREL, EPA, and state utility commissions. Methodology is reviewed quarterly.

  • Source data: NREL PVWatts V8 + Utility Rates V3 APIs
  • Source data: EPA FuelEconomy.gov vehicle efficiency data
  • Methodology reviewed quarterly

Methodology & data sources:NREL PVWatts, EIA, state utility commissions· Updated 2026.