Our
Products

Wentai focuses on off‑grid inverters, energy storage systems (ESS), and all‑in‑one ESS & inverter solutions. Leveraging advanced technology and China’s strong manufacturing base, our products are designed to achieve optimal performance at highly competitive costs. With continuous iteration and efficient design, we provide affordable, zero‑carbon energy solutions for diverse off‑grid and backup power applications.

Application Scenarios

Wentai provides high‑value off‑grid inverters, ESS, and all‑in‑one ESS & inverter solutions for a wide range of energy applications.


Our products are designed for reliable operation in harsh environments and for customers who need stable, affordable power where the grid is weak or unavailable. By combining advanced control technology with cost‑optimized manufacturing, we help users around the world access clean, zero‑carbon energy.

Utility & Commercial Energy Storage

Utility & Commercial Energy Storage

Data Centers & Critical Infrastructure

Data Centers & Critical Infrastructure

 Portable & Residential Backup Power

Portable & Residential Backup Power

Telecom & Remote Site Power

Telecom & Remote Site Power

WENTAI

About Us

Established in August 2025, Jiangmen Wentai New Energy Technology Co., Ltd. is a forward-looking enterprise specializing in integrated wind-solar-storage-charging solutions, with a strategic focus on the Global South. The company was jointly founded by LanRui Technology,HuaHuiHuang Optoelectronics, and Guangzhou WenTai.

The core business centers on energy storage systems and integrated wind-solar-storage solutions, supported by an end-to-end service framework spanning R&D, manufacturing, sales, and application-specific deployments.  

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What Certifications Are Required for Off-Grid Inverters in Different Markets?
What Certifications Are Required for Off-Grid Inverters in Different Markets?
The answer depends on where the product will be sold, but the core pattern is clear. Most markets focus on electrical safety, electromagnetic compatibility, and product conformity documentation. In Europe, off-grid inverters generally need CE marking before they are placed on the market, and CE marking is tied to compliance with the relevant EU requirements such as electrical safety and EMC rules.

Apr 29,2026

Can Off-Grid Inverters Work Without Solar Panels?
Can Off-Grid Inverters Work Without Solar Panels?
Yes. An off-grid inverter does not require solar panels in order to produce AC power. Its core job is to convert DC electricity from a battery bank into usable AC electricity for loads, and the battery can be charged by different sources, including a generator, wind system, micro-hydro setup, or an external charger.

Apr 28,2026

What Causes Off-Grid Inverter Failure And How To Prevent It?
What Causes Off-Grid Inverter Failure And How To Prevent It?
Off-grid inverter failure is usually caused by a combination of thermal stress, overload, poor installation, unstable battery conditions, moisture, dust, and weak component quality. Inverter reliability research from NREL identifies thermal cycling as one of the most important stressors in inverter systems, and the same research notes that humidity can also damage inverter reliability over time.

Apr 27,2026