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FoxESS

AC Block

📍 Wenzhou, China · Est. 2019Private

Overview

FoxESS, founded in 2019 and headquartered in Wenzhou, China, makes commercial and industrial all-in-one energy storage cabinets that integrate LFP batteries, BMS and PCS in a single outdoor enclosure. Its G-MAX and T-MAX lines run from 215 kWh to 241 kWh at 50 kW to 125 kW, and BloombergNEF lists the company as Tier 1. The company runs a 330,000 m² production base in Wenzhou with R&D centres in Wuxi, Shanghai and Wuhan, and sells across more than 90 countries.


Products

FoxESS offers 7 BESS products across 1 category: AC Block.

AC Block illustration AC Block
G-MAX
215 kWh / 100 kW
Datasheet
T-MAX
215 kWh / 100 kW
Datasheet
T-MAX
215 kWh / 99 kW
Datasheet
G-MAX Plus Ultra AC
241 kWh, 50-125 kW
Datasheet
G-MAX Plus Ultra H
241 kWh, 50-125 kW
Datasheet
T-MAX Plus Ultra AC
241 kWh, 50-125 kW
Datasheet
T-MAX Plus Ultra H
241 kWh, 50-125 kW
Datasheet

Global Presence

FoxESS is headquartered in Wenzhou, China with manufacturing in China (Wenzhou). 5 known facilities worldwide.

HQ Manufacturing R&D
Facilities
HQ
Wenzhou, Zhejiang, China
Manufacturing
Wenzhou, Zhejiang, China
R&D
Wuxi, Jiangsu, ChinaShanghai, ChinaWuhan, Hubei, China

Certifications & Compliance

FoxESS holds 2 certifications covering quality management, environmental standards, and safety compliance.

ISO 9001
ISO 14001

Reference Projects & Case Studies

Selected BESS projects officially disclosed by FoxESS. 1 documented project with case studies available for download.

Datasheet
FoxESS · PDF
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