---
title: "CW Enerji vs Trina Solar - Brand Comparison | ComparePV"
description: "Compare CW Enerji vs Trina Solar solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background."
source: "https://comparepv.com/cw-enerji-vs-trina-solar"
---

# CW Enerji vs Trina Solar

Trina Solar has the broader catalog (340 vs 15 models). Trina Solar leads on peak efficiency at 24.80%. Trina Solar leans bifacial (43% of lineup).


## The two companies


| Attribute | CW Enerji | Trina Solar |
| --- | --- | --- |
| Country | Turkey | China |
| Headquarters | Antalya | Changzhou |
| Founded | 2010 | 1997 |
| Employees | 1000-2000 |  |
| Annual capacity | 1-2 GW/year |  |
| Tier 1 |  | yes |
| Listed | BIST: CWENE |  |
| Website | [https://cw-enerji.com](https://cw-enerji.com) | [https://www.trinasolar.com](https://www.trinasolar.com) |

CW Enerji is a Turkish solar panel manufacturer and energy solutions provider established in 2010, headquartered in Antalya. The company produces monocrystalline and TopCon N-Type solar panels with an annual capacity of 1.8 GW, and also offers energy storage, EV charging, and heat pump solutions. It is publicly traded...


## Catalog & Power


| Measure | CW Enerji | Trina Solar | Margin |
| --- | --- | --- | --- |
| Panel Models | 15 | 340 | +325 |
| Max Power | 550 W | 760 W | +210 W |
| Avg Power | 475 W | 520 W | +45 W |


## Efficiency


| Measure | CW Enerji | Trina Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 21.36% | 24.80% | +3.44 pp |
| Avg Efficiency | 20.51% | 21.71% | +1.20 pp |


## Reliability & Warranty


| Measure | CW Enerji | Trina Solar | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.357%/°C | -0.302%/°C | +0.055 |
| Bifacial Share | 0 (0%) | 145 (43%) | +43 pp |
| Avg Warranty | 30.0 yrs | 28.2 yrs | +1.8 yr |


## Efficiency distribution

Trina Solar skews to higher efficiency: 22% of lineup is 23%+


| Efficiency band | CW Enerji | Trina Solar |
| --- | --- | --- |
| \<20% | 3 (20.0%) | 22 (6.5%) |
| 20-21% | 8 (53.3%) | 57 (16.8%) |
| 21-22% | 4 (26.7%) | 83 (24.4%) |
| 22-23% | 0 | 102 (30.0%) |
| 23%+ | 0 | 76 (22.4%) |


## Power distribution

Trina Solar offers more 600W+ panels (34% of lineup)


| Power band | CW Enerji | Trina Solar |
| --- | --- | --- |
| 400-499W | 10 (66.7%) | 142 (41.8%) |
| 500-599W | 5 (33.3%) | 54 (15.9%) |
| \<400W | 0 | 28 (8.2%) |
| 600-699W | 0 | 72 (21.2%) |
| 700W+ | 0 | 44 (12.9%) |


## Cell technology

Dominant cell tech: **PERC** (100%)

Dominant cell tech: **TOPCon** (73%)


| Technology | CW Enerji | Trina Solar |
| --- | --- | --- |
| PERC | 15 (100.0%) | 75 (22.1%) |
| TOPCon | 0 | 248 (72.9%) |
| Unknown | 0 | 11 (3.2%) |
| N-type | 0 | 6 (1.8%) |


## Top panels, CW Enerji


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [CWT550-144PM10](https://comparepv.com/panel/cw-enerji-cwt550-144pm10) | 550 | 21.3 | -0.350 | Monocrystalline |
| 2 | [CWT545-144PM10](https://comparepv.com/panel/cw-enerji-cwt545-144pm10) | 545 | 21.1 | -0.350 | Monocrystalline |
| 3 | [CWT540-144PM10](https://comparepv.com/panel/cw-enerji-cwt540-144pm10) | 540 | 20.9 | -0.350 | Monocrystalline |
| 4 | [CWT535-144PM10](https://comparepv.com/panel/cw-enerji-cwt535-144pm10) | 535 | 20.7 | -0.350 | Monocrystalline |
| 5 | [CWT530-144PM10](https://comparepv.com/panel/cw-enerji-cwt530-144pm10) | 530 | 20.5 | -0.350 | Monocrystalline |
| 6 | [CWT465-144MB](https://comparepv.com/panel/cw-enerji-cwt465-144mb) | 465 | 21.4 | -0.360 | Monocrystalline |
| 7 | [CWT460-144MB](https://comparepv.com/panel/cw-enerji-cwt460-144mb) | 460 | 21.1 | -0.360 | Monocrystalline |
| 8 | [CWT455-144MB](https://comparepv.com/panel/cw-enerji-cwt455-144mb) | 455 | 20.9 | -0.360 | Monocrystalline |
| 9 | [CWT450-144MB](https://comparepv.com/panel/cw-enerji-cwt450-144mb) | 450 | 20.7 | -0.360 | Monocrystalline |
| 10 | [CWT445-144MB](https://comparepv.com/panel/cw-enerji-cwt445-144mb) | 445 | 20.4 | -0.360 | Monocrystalline |


## Top panels, Trina Solar


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [TSM-NEG21C.20Q-760](https://comparepv.com/panel/trina-solar-tsm-neg21c-20q-760) | 760 | 24.5 | -0.260 | Monocrystalline |
| 2 | [TSM-NEG21C.20Q-755](https://comparepv.com/panel/trina-solar-tsm-neg21c-20q-755) | 755 | 24.3 | -0.260 | Monocrystalline |
| 3 | [TSM-NEG21C.20Q-750](https://comparepv.com/panel/trina-solar-tsm-neg21c-20q-750) | 750 | 24.1 | -0.260 | Monocrystalline |
| 4 | [TSM-NEG21C.20Q-745](https://comparepv.com/panel/trina-solar-tsm-neg21c-20q-745) | 745 | 24.0 | -0.260 | Monocrystalline |
| 5 | [TSM-NEG21C.20-740](https://comparepv.com/panel/trina-solar-co-ltd-tsm-neg21c-20-740) | 740 | 23.8 | -0.290 | Monocrystalline |
| 6 | [TSM-NEG21C.20 740](https://comparepv.com/panel/trina-solar-tsm-neg21c-20-740) | 740 | 23.8 | -0.290 | Monocrystalline |
| 7 | [TSM-NEG21C.20Q-740](https://comparepv.com/panel/trina-solar-tsm-neg21c-20q-740) | 740 | 23.8 | -0.260 | Monocrystalline |
| 8 | [TSM-NEG21C.20-735](https://comparepv.com/panel/trina-solar-co-ltd-tsm-neg21c-20-735) | 735 | 23.7 | -0.290 | Monocrystalline |
| 9 | [TSM-NEG21C.20 735](https://comparepv.com/panel/trina-solar-tsm-neg21c-20-735) | 735 | 23.7 | -0.290 | Monocrystalline |
| 10 | [TSM-NEG21C.20Q-735](https://comparepv.com/panel/trina-solar-tsm-neg21c-20q-735) | 735 | 23.7 | -0.260 | Monocrystalline |


## Summary

CW Enerji is a Turkish solar panel manufacturer founded in 2010 and headquartered in Antalya, Turkey. With an annual production capacity of approximately 1.8 GW, the company exports to nearly 60 countries and maintains subsidiaries in Munich, Germany and Houston, Texas. CW Enerji appears on Tier 1 manufacturer lists, reflecting growing bankability, though its institutional profile remains considerably smaller than the leading Chinese producers. Trina Solar, by contrast, is one of the world's largest PV module makers, with a history dating to 1997 in China. Continuously recognized as a Tier 1 manufacturer by BloombergNEF - including in Q1 2025 - Trina Solar shipped approximately 77 GW of modules in 2024, placing it third globally alongside JA Solar, with cumulative shipments exceeding 205 GW. On institutional footprint and global scale, Trina Solar operates in an entirely different tier.

In terms of product range, CW Enerji serves residential and commercial applications with modules spanning from compact low-wattage panels up to 675 W, with efficiencies confirmed in the range of roughly 20% to 23%. The company is actively building in-house cell and component manufacturing to strengthen vertical integration. Trina Solar organizes its portfolio around the Vertex product families: the Vertex S+ targets residential and C&I rooftop installations with n-type TOPCon modules reaching up to 495 W and confirmed efficiencies up to 24.3%, while the Vertex N series addresses utility-scale ground-mount projects with outputs up to 760 W and efficiencies up to 24.5%. The i-TOPCon Ultra platform represents Trina Solar's current frontier of mass-market TOPCon performance.

For most international buyers - particularly those financing larger commercial or utility-scale projects - Trina Solar is the safer default, offering deeper lender acceptance, stronger supply chain resilience, and higher peak efficiencies confirmed by independent reviewers. CW Enerji is a credible and competitively priced alternative for buyers sourcing outside China, or where Turkish origin provides tariff relief, notably in the United States. For small to mid-scale residential installations the two brands are close enough in practice that local pricing and installer familiarity should drive the final decision.

Written by claude-sonnet from the figures above.


## Other comparisons

- [CW Enerji vs A.B. Energy](https://comparepv.com/cw-enerji-vs-a-b-energy)
- [AE Solar vs Trina Solar](https://comparepv.com/ae-solar-vs-trina-solar)
- [CW Enerji vs AEET](https://comparepv.com/cw-enerji-vs-aeet)
- [AIKO vs Trina Solar](https://comparepv.com/aiko-vs-trina-solar)
- [CW Enerji vs AKCOME](https://comparepv.com/cw-enerji-vs-akcome)
- [ARTsolar vs Trina Solar](https://comparepv.com/artsolar-vs-trina-solar)


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Source: https://comparepv.com/cw-enerji-vs-trina-solar

Not in this file, on the page: the distributions above drawn as charts.