Suniva — US

OPTimus 395W E HD

The Suniva OPTimus 395W E HD is a 395W PERC solar panel with 19.3% efficiency. Made in US. Backed by a 30-year warranty.

Standard Tier🇺🇸 Domestic Content Bonus EligibleBifacial

395W

Wattage

19.3%

Efficiency

PERC

Cell Type

30 years

Warranty

Full Specifications

Brand
Suniva
Model
OPTimus 395W E HD
Series
OPTimus
Wattage
395W
Module Efficiency
19.3%
Cell Type
PERC
Dimensions
65-67" x 39-40"
Weight
44 lbs
Warranty
30 years
Est. Price Per Watt
$2.73
Est. 7kW System Cost
$19,110
Est. 10kW System Cost
$27,300
Temperature Coefficient
-0.35%/°C
Bifacial
Yes
Origin
US
FEOC Status
pass

Other Suniva Panels

ModelWattageEfficiencyCell$/W
OPTimus 420W D420W20.2%PERC$3.03
OPTimus 415W C All-Black415W20.1%PERC$3.00
OPTimus 410W B BF410W19.9%PERC$2.93
OPTimus 405W D Plus405W19.7%PERC$2.87
OPTimus 405W A Ultra405W19.7%PERC$2.87

Similar Wattage Panels (Competitors)

PanelWattageEfficiency$/W
Panasonic HIT 425W E Pro425W22.5%$4.18
SunPower Maxeon 425W E HC425W22.4%$4.29
SunPower Maxeon 425W D Pro425W22.4%$4.29
Panasonic HIT 420W D Plus420W22.3%$4.08

Frequently Asked Questions

How much does a 395W Suniva OPTimus 395W E HD cost?
The Suniva OPTimus 395W E HD costs approximately $1078 per panel ($$2.73/W). A typical 7kW system using this panel would cost around $19,110 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 Suniva OPTimus 395W E HD a good solar panel?
The Suniva OPTimus 395W E HD has 19.3% efficiency and a 30 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 Suniva OPTimus 395W E HD panels do I need?
For a typical 7kW residential system, you'd need approximately 18 panels. For a 10kW system, plan for about 26 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.