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

# Epever vs Trina Solar

Trina Solar has the broader catalog (340 vs 0 models). Trina Solar leans bifacial (43% of lineup).


## The two companies


| Attribute | Epever | Trina Solar |
| --- | --- | --- |
| Country | China | China |
| Headquarters | Beijing | Changzhou |
| Founded | 2007 | 1997 |
| Employees | 100-500 |  |
| Annual capacity |  |  |
| Tier 1 |  | yes |
| Listed |  |  |
| Website | [https://www.epever.com](https://www.epever.com) | [https://www.trinasolar.com](https://www.trinasolar.com) |

Epever (Beijing Epsolar Technology Co., Ltd.) is a Chinese manufacturer specializing in solar charge controllers, off-grid inverters, and inverter-chargers for solar power systems. Founded in 2007, the company has grown to serve customers globally through a network of over 120 distribution partners. Epever is not a...


## Catalog & Power


| Measure | Epever | Trina Solar | Margin |
| --- | --- | --- | --- |
| Panel Models | 0 | 340 | +340 |
| Max Power | 0 W | 760 W | +760 W |
| Avg Power | 0 W | 520 W | +520 W |


## Efficiency


| Measure | Epever | Trina Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | - | 24.80% |  |
| Avg Efficiency | - | 21.71% |  |


## Reliability & Warranty


| Measure | Epever | Trina Solar | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | - | -0.302%/°C |  |
| Bifacial Share | 0 (0%) | 145 (43%) | +43 pp |
| Avg Warranty | - | 28.2 yrs |  |


## Efficiency distribution

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


| Efficiency band | Epever | Trina Solar |
| --- | --- | --- |
| \<20% | 0 | 22 (6.5%) |
| 20-21% | 0 | 57 (16.8%) |
| 21-22% | 0 | 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 | Epever | Trina Solar |
| --- | --- | --- |
| \<400W | 0 | 28 (8.2%) |
| 400-499W | 0 | 142 (41.8%) |
| 500-599W | 0 | 54 (15.9%) |
| 600-699W | 0 | 72 (21.2%) |
| 700W+ | 0 | 44 (12.9%) |


## Cell technology

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


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


## 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

Epever, formally Beijing Epsolar Technology Co., Ltd., is a Chinese company founded in 2007 and headquartered in Beijing, with a production facility in Huizhou. A critical distinction applies here: Epever does not manufacture photovoltaic panels. The company is a specialist in balance-of-system (BOS) electronics - primarily MPPT solar charge controllers, hybrid inverter-chargers, and energy storage systems for off-grid and small hybrid installations. Annual revenues were estimated at around $23.6 million in 2025, reflecting its niche market position. Epever distributes through over 120 global partners and holds ISO 9001 and ISO 14001 certifications alongside CE, FCC, and ETL marks. Trina Solar, founded in 1997 in Changzhou, China, operates at an entirely different scale. A consistent presence on BloombergNEF's Tier 1 bankability list - earning that recognition for the eighth time as of 2025 - the company reported a manufacturing capacity of approximately 100 GW and cumulative global module shipments exceeding 292 GW as of mid-2025. By any institutional or financial measure, Trina Solar far outweighs Epever in the solar supply chain.

Epever's product range is well suited to off-grid, RV, marine, and light residential or small commercial projects where energy management and storage take priority over power generation. Its MPPT controllers and inverter-chargers are widely used in DIY solar builds and remote energy access applications. Trina Solar covers the full photovoltaic application spectrum. The Vertex S and Vertex S+ lines deploy N-type TOPCon cell technology for residential rooftops and small commercial systems; pv-magazine confirmed module efficiency up to 24.3% for recent Vertex S+ models. At the utility and large C&I end, the Vertex N series reaches outputs up to 760 W at around 24.5% efficiency, making it a standard specification for ground-mount projects globally.

A head-to-head comparison of these two brands is ultimately a category error - they serve different parts of the solar value chain and do not compete with each other. Buyers seeking photovoltaic modules should evaluate Trina Solar alongside peer Tier 1 manufacturers on efficiency ratings, product warranty, and lender bankability. Buyers who already have panels and need reliable, cost-effective power conversion hardware for an off-grid or small hybrid system may find Epever's controllers and inverters a practical fit. The two brands are not interchangeable.

Written by claude-sonnet from the figures above.


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