Choosing a reliable manufacturing partner is one of the most important decisions for any energy storage business. This section provides insights into CHUANHE ESS, including our manufacturing capabilities, production capacity, factory facilities, R&D resources, quality management systems, and industry experience. Whether you're evaluating suppliers for the first time or looking for a long-term manufacturing partner, these answers will help you better understand our strengths and operational capabilities.
CHUANHE ESS is a professional OEM & ODM manufacturer specializing in lithium energy storage products. Established in 2016, we operate a 50,000㎡ manufacturing facility with 20 production lines, 5 PACK lines, and 3 SMT lines.
We have more than 10 years of experience in lithium battery and energy storage manufacturing.
Our manufacturing facilities are located in China and support customers worldwide.
Yes. We welcome factory visits by appointment.
We support:
Yes.
We have more than 100 R&D engineers focusing on:
Finding the right energy storage solution is essential for your market and application. This section covers our product categories, technical specifications, applications, battery technologies, and performance characteristics. Whether you're interested in portable power stations, stacked lithium batteries, portable DC batteries, or solar panels, you'll find useful information to help you identify the most suitable products for your business.
Our main product categories include:
We primarily use LiFePO4 (Lithium Iron Phosphate) batteries.
LiFePO4 batteries offer:
Most products achieve over 6,000 cycles under recommended operating conditions.
Yes.
Our batteries are designed for:
Battery cells are the core component of any energy storage product. Product safety, lifespan, performance, and reliability all depend heavily on cell quality. In this section, you'll learn about the Grade A cells we use, our cell sourcing standards, traceability systems, quality requirements, and the partnerships we maintain with leading battery cell manufacturers.
We use Grade A cells from leading manufacturers.
Yes.
All cells are brand-new Grade A cells.
Yes.
Cell traceability information is available upon request.
Yes.
We support customer-specified cell brands including:
subject to availability.
A Battery Management System (BMS) plays a critical role in protecting batteries and optimizing system performance. CHUANHE ESS develops intelligent BMS solutions designed to improve safety, communication, monitoring, and battery longevity. This section answers common questions regarding our BMS capabilities, communication protocols, monitoring functions, and system integration options.
Yes.
CHUANHE ESS uses self-developed intelligent BMS systems.
Supported protocols include:
Yes.
SCADA integration is supported for applicable projects.
Yes.
Selected models support Bluetooth monitoring.
Yes.
Selected models support WiFi and cloud monitoring solutions.
Battery and inverter compatibility is essential for successful energy storage deployments. Our products are designed to integrate with most mainstream inverter brands and energy management systems. This section explains compatibility, communication methods, integration support, and how we help customers build reliable and efficient energy storage systems.
Yes.
Our batteries are compatible with most mainstream inverter brands.
Yes.
Our technical team can assist with inverter integration and communication setup.
Every market has unique requirements, and every brand has its own vision. CHUANHE ESS provides comprehensive OEM and ODM services to help customers develop differentiated products and strengthen their market position. This section covers our customization capabilities, development process, branding options, software customization, packaging solutions, and exclusive product development services.
Yes.
We provide comprehensive OEM manufacturing services.
Yes.
We support complete ODM product development.
Yes.
Logo customization is supported.
Yes.
Custom color options are available.
Yes.
We support:
Yes.
We support:
Yes.
BMS customization services are available.
Yes.
We support exclusive product development projects.
Whether you're launching a new energy storage brand, testing a market opportunity, or expanding an existing product line, flexibility matters. CHUANHE ESS supports low-risk cooperation through sample orders, startup-friendly policies, and no minimum order quantity requirements. This section explains our sample process, ordering flexibility, and support for businesses at every stage of growth.
We do not impose a minimum order quantity requirement.
Absolutely.
We actively support startups and emerging brands.
Yes.
Sample orders are available.
Lead times depend on product availability and customization requirements.
Timely delivery is critical for distributors, installers, and project contractors. With advanced manufacturing facilities, integrated production processes, and strong supply chain management, CHUANHE ESS is committed to delivering products efficiently without compromising quality. This section answers questions about production capacity, lead times, manufacturing schedules, and order fulfillment.
Up to 5GWh annually.
Up to 400MWh.
Stock models:
Within 7 days.
OEM & ODM projects:
Typically 20–30 days.
Please contact our sales team for expedited production options.
International certifications help ensure product safety, quality, and market access. CHUANHE ESS products comply with major international standards and certification requirements, enabling customers to enter markets with confidence. This section provides information about our certifications, testing standards, compliance documentation, and regulatory support.
Our certifications include:
Yes.
We are ISO9001 certified.
Yes.
Relevant certification documents can be provided upon request.
Consistent quality is the foundation of long-term business success. CHUANHE ESS applies strict quality control procedures throughout the entire manufacturing process, from raw material inspection to final product testing. This section explains our quality management system, testing procedures, inspection standards, and commitment to product reliability.
Every product undergoes:
Our production yield rate reaches 99.97%.
Our on-time delivery rate reaches 99.8%.
Yes.
Products undergo aging and performance testing before shipment.
A successful partnership doesn't end when products are shipped. CHUANHE ESS provides responsive technical support, warranty services, troubleshooting assistance, and after-sales guidance to help customers maximize product performance and customer satisfaction. This section explains our warranty policies, support channels, response times, and service commitments.
Most products include a 5-year warranty.
Typically within 4–8 hours.
Usually within 24 hours.
Yes.
We provide:
Yes.
Spare parts support is available for applicable projects.
Shipping lithium battery products requires expertise, compliance, and reliable logistics planning. CHUANHE ESS supports customers worldwide through professional logistics coordination, certified transportation methods, and overseas warehouse resources. This section covers shipping options, delivery methods, transportation compliance, and international logistics support.
We serve customers in:
Yes.
We currently operate overseas warehouse support in:
Yes.
We can assist with international logistics arrangements.
Depending on project requirements:
CHUANHE ESS believes in long-term partnerships rather than one-time transactions. We work closely with distributors, wholesalers, installers, EPC contractors, project developers, and energy storage brands worldwide. This section addresses common questions about cooperation models, partnership opportunities, project experience, distribution support, and long-term collaboration strategies.
Yes.
We have supplied products to leading energy storage brands.
Yes.
We have experience serving Fortune 500 enterprises.
Yes.
We have supported government-related energy storage projects.
Certain project references can be shared anonymously due to confidentiality agreements.