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

# Powitt Solar vs Trina Solar

Trina Solar has the broader catalog (340 vs 21 models). Trina Solar leads on peak efficiency at 24.80%. Powitt Solar leans bifacial (100% of lineup).


## The two companies


| Attribute | Powitt Solar | Trina Solar |
| --- | --- | --- |
| Country |  | China |
| Headquarters |  | Changzhou |
| Founded |  | 1997 |
| Employees |  |  |
| Annual capacity |  |  |
| Tier 1 | no | yes |
| Listed |  |  |
| Website |  | [https://www.trinasolar.com](https://www.trinasolar.com) |


## Catalog & Power


| Measure | Powitt Solar | Trina Solar | Margin |
| --- | --- | --- | --- |
| Panel Models | 21 | 340 | +319 |
| Max Power | 720 W | 760 W | +40 W |
| Avg Power | 636 W | 520 W | +116 W |


## Efficiency


| Measure | Powitt Solar | Trina Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 23.69% | 24.80% | +1.11 pp |
| Avg Efficiency | 22.90% | 21.71% | +1.19 pp |


## Reliability & Warranty


| Measure | Powitt Solar | Trina Solar | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.298%/°C | -0.302%/°C | +0.004 |
| Bifacial Share | 21 (100%) | 145 (43%) | +57 pp |
| Avg Warranty | 30.0 yrs | 28.2 yrs | +1.8 yr |


## Efficiency distribution

Powitt Solar skews to higher efficiency: 48% of lineup is 23%+


| Efficiency band | Powitt Solar | Trina Solar |
| --- | --- | --- |
| 22-23% | 11 (52.4%) | 102 (30.0%) |
| 23%+ | 10 (47.6%) | 76 (22.4%) |
| \<20% | 0 | 22 (6.5%) |
| 20-21% | 0 | 57 (16.8%) |
| 21-22% | 0 | 83 (24.4%) |


## Power distribution

Powitt Solar offers more 600W+ panels (62% of lineup)


| Power band | Powitt Solar | Trina Solar |
| --- | --- | --- |
| 500-599W | 8 (38.1%) | 54 (15.9%) |
| 600-699W | 8 (38.1%) | 72 (21.2%) |
| 700W+ | 5 (23.8%) | 44 (12.9%) |
| \<400W | 0 | 28 (8.2%) |
| 400-499W | 0 | 142 (41.8%) |


## Cell technology

Dominant cell tech: **N-type** (100%)

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


| Technology | Powitt Solar | Trina Solar |
| --- | --- | --- |
| N-type | 21 (100.0%) | 6 (1.8%) |
| TOPCon | 0 | 248 (72.9%) |
| PERC | 0 | 75 (22.1%) |
| Unknown | 0 | 11 (3.2%) |


## Top panels, Powitt Solar


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [PW-66M720HG12-BD](https://comparepv.com/panel/powitt-solar-pw-66m720hg12-bd) | 720 | 23.2 | -0.300 | Monocrystalline |
| 2 | [PW-66M715HG12-BD](https://comparepv.com/panel/powitt-solar-pw-66m715hg12-bd) | 715 | 23.0 | -0.300 | Monocrystalline |
| 3 | [PW-66M710HG12-BD](https://comparepv.com/panel/powitt-solar-pw-66m710hg12-bd) | 710 | 22.9 | -0.300 | Monocrystalline |
| 4 | [PW-66M705HG12-BD](https://comparepv.com/panel/powitt-solar-pw-66m705hg12-bd) | 705 | 22.7 | -0.300 | Monocrystalline |
| 5 | [PW-66M700HG12-BD](https://comparepv.com/panel/powitt-solar-pw-66m700hg12-bd) | 700 | 22.5 | -0.300 | Monocrystalline |
| 6 | [PW-66M695HG12-BD](https://comparepv.com/panel/powitt-solar-pw-66m695hg12-bd) | 695 | 22.4 | -0.300 | Monocrystalline |
| 7 | [PW-66M690HG12-BD](https://comparepv.com/panel/powitt-solar-pw-66m690hg12-bd) | 690 | 22.2 | -0.300 | Monocrystalline |
| 8 | [PW-66M640HM10L-BD](https://comparepv.com/panel/powitt-solar-pw-66m640hm10l-bd) | 640 | 23.7 | -0.290 | Monocrystalline |
| 9 | [PW-66M635HM10L-BD](https://comparepv.com/panel/powitt-solar-pw-66m635hm10l-bd) | 635 | 23.5 | -0.290 | Monocrystalline |
| 10 | [PW-66M630HM10L-BD](https://comparepv.com/panel/powitt-solar-pw-66m630hm10l-bd) | 630 | 23.3 | -0.290 | 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

Powitt Solar is a Chinese manufacturer headquartered in Changzhou, Jiangsu province, operating since 2007 with an annual production capacity of approximately 1.2 GW. The company estimates it has delivered over 5 GW of panels to markets worldwide and focuses its manufacturing on fully automated production lines. No confirmed placement on the BloombergNEF Tier 1 bankability list has been found for Powitt Solar as of early 2026. Trina Solar, also headquartered in Changzhou and founded in 1997, operates at an entirely different scale: annual module production capacity exceeds 80 GW, and the company had shipped over 292 GW of panels globally by mid-2025. Trina has achieved BloombergNEF Tier 1 status consistently and was recognized as the top bankable module manufacturer by BNEF for the eighth time, earning unanimous recognition from all respondents in the 2025 bankability survey. On institutional footprint, Trina Solar is unambiguously the stronger brand in this comparison.

Powitt Solar's current lineup centers on N-type TOPCon panels ranging from roughly 580 W to 720 W, covering residential rooftop and light commercial applications. The company also manufactures lithium battery storage systems, positioning itself as a broader energy solution provider suited to small- and mid-scale projects. Trina Solar addresses the full deployment spectrum through distinct product families: the Vertex S+ series, built around N-type i-TOPCon cells, targets residential rooftop and small commercial installations, while the Vertex N line - including modules rated up to 620 W and independently tested for extreme hail and wind resistance - serves utility-scale ground-mount and commercial and industrial (C&I) projects. Eleven consecutive years of PVEL Top Performer recognition further underline the consistent real-world quality of Trina's modules across its portfolio.

For most international buyers - residential installers, commercial developers, or project finance teams - Trina Solar is the more defensible default. Verified Tier 1 bankability translates directly into easier non-recourse project financing, and the company's production scale provides supply-chain resilience that a manufacturer of Powitt's size cannot match. Powitt Solar may suit price-sensitive buyers comfortable sourcing from a brand without the same level of third-party institutional validation, but the gap in verifiable credentials is significant enough to matter in any financed or insured installation.

Written by claude-sonnet from the figures above.


## Other comparisons

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- [Powitt Solar vs AEET](https://comparepv.com/powitt-solar-vs-aeet)
- [AIKO vs Trina Solar](https://comparepv.com/aiko-vs-trina-solar)
- [Powitt Solar vs AKCOME](https://comparepv.com/powitt-solar-vs-akcome)
- [ARTsolar vs Trina Solar](https://comparepv.com/artsolar-vs-trina-solar)


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Source: https://comparepv.com/powitt-solar-vs-trina-solar

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