---
title: "A.B. Energy vs Tata Power Solar - Brand Comparison | ComparePV"
description: "Compare A.B. Energy vs Tata Power Solar solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background."
source: "https://comparepv.com/a-b-energy-vs-tata-power-solar"
image: "https://comparepv.com/og/compare/manufacturers/a-b-energy/tata-power-solar.png"
---

# A.B. Energy vs Tata Power Solar

Tata Power Solar has the broader catalog (38 vs 0 models). Tata Power Solar leans bifacial (100% of lineup).


## The two companies


| Attribute | A.B. Energy | Tata Power Solar |
| --- | --- | --- |
| Country | Germany | India |
| Headquarters | Wiesbaden | Mumbai, Maharashtra |
| Founded | 1996 | 1989 |
| Employees | 1,400 | 1,245 |
| Annual capacity |  | 4.3 GW/year |
| Tier 1 |  | yes |
| Listed | Xetra, Frankfurt Stock Exchange: AB9 | NSE: TATAPOWER |
| Website | [https://abo-energy.com](https://abo-energy.com) | [https://www.tatapower.com](https://www.tatapower.com) |

ABO Energy is a renewable energy company that develops and constructs renewable energy projects, focusing on wind, solar, and storage facilities. They offer turnkey solutions and have connected several gigawatts of nominal output to the grid. The company is active internationally and is committed to driving the energy...

Tata Power Solar is India's largest integrated solar company. They operate in manufacturing solar modules, EPC services for solar power projects, and creating innovative solar products. The company is committed to providing access to energy, especially in remote, off-grid parts of India.


## Catalog & Power


| Measure | A.B. Energy | Tata Power Solar | Margin |
| --- | --- | --- | --- |
| Panel Models | 0 | 38 | +38 |
| Max Power | 0 W | 642 W | +642 W |
| Avg Power | 0 W | 580 W | +580 W |


## Efficiency


| Measure | A.B. Energy | Tata Power Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | - | 23.05% |  |
| Avg Efficiency | - | 21.52% |  |


## Reliability & Warranty


| Measure | A.B. Energy | Tata Power Solar | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | - | -0.354%/°C |  |
| Bifacial Share | 0 (0%) | 38 (100%) | +100 pp |
| Avg Warranty | - | 28.4 yrs |  |


## Efficiency distribution

Tata Power Solar skews to higher efficiency: 5% of lineup is 23%+


| Efficiency band | A.B. Energy | Tata Power Solar |
| --- | --- | --- |
| 20-21% | 0 | 12 (31.6%) |
| 21-22% | 0 | 14 (36.8%) |
| 22-23% | 0 | 10 (26.3%) |
| 23%+ | 0 | 2 (5.3%) |


## Power distribution

Tata Power Solar offers more 600W+ panels (24% of lineup)


| Power band | A.B. Energy | Tata Power Solar |
| --- | --- | --- |
| 500-599W | 0 | 29 (76.3%) |
| 600-699W | 0 | 9 (23.7%) |


## Cell technology

Dominant cell tech: PERC (82%)


| Technology | A.B. Energy | Tata Power Solar |
| --- | --- | --- |
| PERC | 0 | 31 (81.6%) |
| TOPCon | 0 | 7 (18.4%) |


## Top panels, Tata Power Solar


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [TP642LG10B](https://comparepv.com/panel/tata-power-solar-tp642lg10b) | 642 | 23.1 | -0.370 | Monocrystalline |
| 2 | [TP637LG10B](https://comparepv.com/panel/tata-power-solar-tp637lg10b) | 637 | 22.9 | -0.370 | Monocrystalline |
| 3 | [TP631LG10B](https://comparepv.com/panel/tata-power-solar-tp631lg10b) | 631 | 22.7 | -0.370 | Monocrystalline |
| 4 | [TP626LG10B](https://comparepv.com/panel/tata-power-solar-tp626lg10b) | 626 | 22.5 | -0.370 | Monocrystalline |
| 5 | [TP621LG10B](https://comparepv.com/panel/tata-power-solar-tp621lg10b) | 621 | 22.3 | -0.370 | Monocrystalline |
| 6 | [TP615LG10B](https://comparepv.com/panel/tata-power-solar-tp615lg10b) | 615 | 22.1 | -0.370 | Monocrystalline |
| 7 | [TP610LG10B](https://comparepv.com/panel/tata-power-solar-tp610lg10b) | 610 | 21.9 | -0.370 | Monocrystalline |
| 8 | [TP600LG10TB](https://comparepv.com/panel/tata-power-solar-tp600lg10tb) | 600 | 21.5 | -0.360 | Monocrystalline |
| 9 | [TP600LG10B](https://comparepv.com/panel/tata-power-solar-tp600lg10b) | 600 | 21.5 | -0.370 | Monocrystalline |
| 10 | [TP595LG10TB](https://comparepv.com/panel/tata-power-solar-tp595lg10tb) | 595 | 21.4 | -0.360 | Monocrystalline |


## Summary

A.B. Energy is a small Italy-based company, listed on industry directories such as ENF Solar as operating out of Catanzaro in southern Italy and functioning primarily as a distributor and wholesaler of photovoltaic equipment rather than a vertically integrated panel manufacturer. Public information on the firm is limited, with no independent reviews, Tier 1 or BloombergNEF bankability listing, or disclosed production capacity found in available industry coverage, which makes it difficult to verify manufacturing scale or proprietary cell technology. Tata Power Solar, by contrast, is a long-established Indian manufacturer and a subsidiary of the Tata Power group, confirmed by BloombergNEF as a Tier 1 bankable module supplier and reported by pv-magazine to have crossed 4 GW of solar module production capacity at its Tirunelveli facility in Tamil Nadu as of mid-2025, alongside a smaller plant in Bengaluru. On institutional footprint, Tata Power Solar is clearly the more established and verifiable player of the two.

Given the available sourcing, typical use cases for Tata Power Solar include utility-scale ground-mount projects and premium residential and commercial rooftops in the Indian and export markets, with its product lines built around mono PERC and increasingly TOPCon cell technology as the Tirunelveli plant ramps toward full capacity. A.B. Energy, operating as a distributor rather than a cell or module producer, is generally positioned as a reseller serving smaller-scale European installers and projects, sourcing panels from third-party manufacturers rather than fielding its own branded cell technology, though this could not be independently confirmed beyond directory listings.

For a typical buyer in 2025 seeking a bankable, traceable manufacturer with verifiable Tier 1 status and disclosed production scale, Tata Power Solar is the better-documented default. A.B. Energy may serve niche European distribution needs, but the lack of independent reviews or manufacturing data means buyers should request panel-specific datasheets and confirm the actual upstream manufacturer before purchase.

\---LINKS---

\- https://www.pv-magazine.com/2025/06/10/tata-power-hits-4-gw-of-solar-module-production-capacity/ \| Tata Power hits 4 GW of solar module production capacity \| article

\- https://www.pv-magazine.com/?p=15786 \| Tata Power Solar becomes second Indian manufacturer to achieve Tier 1 status \| article

\- https://www.pv-magazine-india.com/?p=12501 \| Tata Power crosses 4 GW of solar module production at Tamil Nadu factory \| article

\- https://www.enfsolar.com/a-b-energy \| A.B. Energy srls company listing (ENF Solar directory) \| article

Written by claude-sonnet-5 from the figures above.


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Source: https://comparepv.com/a-b-energy-vs-tata-power-solar