REC — Singapore

Alpha Pure 370W

The REC Alpha Pure 370W is a 370W HJT solar panel with 19.1% efficiency. Backed by a 25-year warranty.

Premium TierBifacial

370W

Wattage

19.1%

Efficiency

HJT

Cell Type

25 years

Warranty

Full Specifications

Brand
REC
Model
Alpha Pure 370W
Series
Alpha Pure
Wattage
370W
Module Efficiency
19.1%
Cell Type
HJT
Dimensions
65-67" x 39-40"
Weight
42 lbs
Warranty
25 years
Est. Price Per Watt
$2.49
Est. 7kW System Cost
$17,430
Est. 10kW System Cost
$24,900
Temperature Coefficient
-0.25%/°C
Bifacial
Yes
Origin
Singapore
FEOC Status
likely_pass

Other REC Panels

ModelWattageEfficiencyCell$/W
Alpha 455W E Pro455W23%N-Type TOPCon$3.84
N-Peak 455W E Pro455W23%N-Type TOPCon$3.84
Alpha Pure 455W E Pro455W23%N-Type TOPCon$3.84
Alpha Pro 455W E Pro455W23%N-Type TOPCon$3.84
Alpha 450W D Plus450W22.8%HJT$3.77

Similar Wattage Panels (Competitors)

PanelWattageEfficiency$/W
SunPower Maxeon-40 HD400W21.5%$3.92
SunPower Maxeon 400W D Max400W21.5%$3.92
SunPower Maxeon 400W C Silver400W21.5%$3.92
SunPower Performance-40 HD400W21.5%$3.92

Frequently Asked Questions

How much does a 370W REC Alpha Pure 370W cost?
The REC Alpha Pure 370W costs approximately $921 per panel ($$2.49/W). A typical 7kW system using this panel would cost around $17,430 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 REC Alpha Pure 370W a good solar panel?
The REC Alpha Pure 370W has 19.1% efficiency and a 25 years warranty, placing it in the premium tier. This is a solid mid-range panel suitable for most residential installations.
How many REC Alpha Pure 370W panels do I need?
For a typical 7kW residential system, you'd need approximately 19 panels. For a 10kW system, plan for about 28 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.