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Products · Solar Modules

Solar Modules

On-grid, off-grid, flexible and portable solar panels (PV modules) — TOPCon, HJT and back-contact, up to 730 W.

Factory-direct from COTECH Solar — TÜV / UL / IEC certified, full datasheets on every line, sales engineers reply within one working day.

N-type TOPConHJTBack-contactUp to 730 W6 product lines
Overview

Solar Modules

COTECH solar panels (photovoltaic modules) cover every application: N-type TOPCon and HJT series up to 730 W and 23.2% efficiency for on-grid plants, 26 off-grid SKUs from 40 W, ultra-light flexible panels bending to 248°, and folding portable panels.

01

N-type cell platforms

TOPCon, HJT and back-contact — the technologies driving today's highest yields.

02

30-year power warranty

15-year product and 30-year linear power warranty on dual-glass modules.

03

Low degradation

Extremely low LID and PID; bifaciality up to 90%±5% on HJT.

04

Every application

Rooftop, utility, off-grid, marine, vehicle and portable formats.

The line-up

6 product lines

Every line links to its full technical datasheet — specifications, drawings and warranty terms.

NeoPro — TOPCon

182/210 mm N-type TOPCon bifacial dual-glass for residential, C&I and utility plants.

Power
430 – 725 W
Efficiency
up to 23.2%
Layouts
54/60/66R/72/132
Warranty
30-yr linear

NeoBlack — Back-Contact

All-black back-contact modules for premium residential rooftops.

Power
460 – 660 W
Look
Full black
Shading
Best-in-class
Use
Residential

HyperX — HJT

Heterojunction high-power series with the lowest temperature coefficient.

Power
590 – 730 W
Temp. coeff.
-0.24%/°C
Bifaciality
up to 90%
Use
Utility / tracker

Off-Grid Series

26 SKUs across five 182/210 mm platforms for 12/24 V charging, pumps and hybrids.

Power
40 – 380 W
Series
12 V & HV
Cells
Mono half-cut
Use
RV · boat · cabin

Flexible Series

Ultra-light N-type TOPCon flexible panels for curved roofs, vehicles and marine use.

Power
50 – 500 W
Bend
248°
Efficiency
20.5 – 22%
Ingress
IP68 box

Portable Series

Folding suitcase panels with kickstands and USB/DC outputs for off-grid power.

Power
180 – 200 W
Format
Folding
Output
USB / DC
Use
Camping
Quick Answers

Frequently asked questions

Answers drawn from the specification tables and datasheets above — ask our sales engineers for anything model-specific.

What wattage ranges do COTECH solar panels cover?

On-grid modules span 430 – 730 W: NeoPro TOPCon delivers 430 – 725 W, NeoBlack back-contact 460 – 660 W and HyperX HJT 590 – 730 W. Off-grid panels run 40 – 380 W across 26 SKUs, flexible panels 50 – 500 W and folding portable panels 180 – 200 W.

Which cell technologies do COTECH solar modules use?

Every series is built on N-type cell platforms — TOPCon, HJT (heterojunction) and back-contact — with module efficiency up to 23.2%. The HJT series has a temperature coefficient of -0.24%/°C and bifaciality up to 90%±5%.

What warranty do COTECH solar modules carry?

Dual-glass modules carry a 15-year product warranty and a 30-year linear power warranty, with extremely low LID and PID degradation.

Can COTECH flexible solar panels be used on curved roofs, vehicles and boats?

Yes. The ultra-light N-type TOPCon flexible series bends to 248°, delivers 50 – 500 W at 20.5 – 22% efficiency and uses an IP68 junction box — suited to curved roofs, vehicles and marine use.

Does COTECH make solar panels for off-grid 12/24 V systems?

Yes — the Off-Grid Series offers 26 SKUs across five 182/210 mm mono half-cut platforms from 40 to 380 W, in 12 V and HV series for RV, boat, cabin, pump and hybrid charging.

Guides

Solar buying guides & comparisons

Practical, vendor-neutral guides to help buyers, EPCs and distributors choose the right solar products — module technologies, storage, mounting and more.

Documentation

Datasheets & documentation

Full specifications ready for engineering review — or ask us for per-model documents, IEC certificates and drawings.