About Voltertech Co., Limited
Voltertech Co., Limited is a professional provider of energy storage systems and renewable energy solutions, serving distributors, solar installers, EPC contractors, wholesalers, and project developers worldwide.
Our product portfolio includes residential energy storage systems, commercial and industrial energy storage systems, LiFePO₄ lithium batteries, hybrid inverters, portable power stations, and integrated solar energy solutions.
With professional office support and reliable manufacturing resources in China, we provide product selection, technical configuration, quality inspection, OEM and ODM services, packaging, and international delivery support.
Manufacturing & Production
Our manufacturing facilities support battery assembly, energy storage system integration, product testing, aging inspection, and final shipment preparation.

Cell Inspection & Grading

Battery Module Assembly

Aging & Final Inspection

Packaging & Shipment Preparation
Quality Control
Product quality is checked at key stages of production to support stable performance, safety, reliability, and shipment consistency.
Incoming Material Inspection
Battery cells, components, cables, connectors, and enclosures are checked before production.
Production Process Inspection
Key assembly, wiring, communication interfaces, and mechanical structures are inspected.
Electrical Performance Testing
Voltage, current, capacity, charging, discharging, and inverter output performance are tested.
Safety Protection Testing
Overcharge, over-current, short-circuit, and temperature protection functions are checked.
Aging & Operation Testing
Products undergo aging or continuous operation testing according to product requirements.
Final Product Inspection
Appearance, accessories, labels, packaging, and operating condition are checked before shipment.
Certifications & Test Reports
Relevant certification documents and transportation reports can be provided according to the selected product model and destination market.

IEC Test Report

CE

UN38.3

MSDS
Certification availability may vary by product model, configuration, manufacturing arrangement, and destination market. Please confirm the required documents before placing an order.
Project Cases
Voltertech energy storage solutions support residential, commercial, industrial, backup power, and off-grid applications.

Residential Energy Storage
- Hybrid inverter with LiFePO₄ battery storage
- Solar self-consumption and household backup power
- Flexible capacity based on household load demand

Commercial & Industrial ESS
- Energy storage for commercial and industrial facilities
- Solar utilization, peak-load support, and backup power
- Expandable configuration for different project demands

Off-Grid Energy Solution
- Integrated solar panels, inverter, and lithium batteries
- Designed for farms, remote sites, and telecom stations
- Reliable electricity where utility power is unavailable
Our Advantages
Professional support throughout product selection, production, customization, testing, and project implementation.
QUALITY CONTROL
Strict inspection and testing from material preparation through production and final shipment.
TECHNICAL SUPPORT
Professional support for product selection, system configuration, compatibility, and applications.
FLEXIBLE OEM & ODM
Customized branding, packaging, specifications, and product configurations for different markets.
ONE-STOP PROJECT SUPPORT
Integrated support covering product selection, configuration, documentation, customization, and delivery.
Our Mission
To provide reliable, practical, and flexible energy storage solutions that help customers improve energy independence, power stability, and long-term energy efficiency.
Talk to Our Energy Storage Experts
Tell us about your project requirements. Our team will provide suitable product recommendations, technical support, and a prompt quotation.
SEND INQUIRYVoltertech provides professional support from product selection and technical configuration to customization, quality inspection, and project implementation.
Product Selection & Configuration
We recommend suitable batteries, inverters, and energy storage configurations according to power demand, application conditions, installation environment, and project budget.
OEM & ODM Customization
Flexible customization is available for branding, packaging, product specifications, appearance, communication protocols, and system configurations.
Quality Inspection & Testing
Products are checked through material inspection, production testing, electrical performance testing, aging testing, and final inspection before shipment.
One-Stop Project Support
We provide integrated support covering product selection, system configuration, technical documentation, customization, production, packaging, and delivery coordination.