Why Partner with LULUSUN
LULUSUN specializes in the solar energy industry, providing end-to-end OEM and ODM customization services for solar inverters, energy storage batteries, and complete solar systems.
Backed by an experienced in-house R&D team and mature manufacturing capability, we help global partners transform ideas into reliable, market-ready solar products.
From safe and durable energy storage batteries to high-efficiency solar energy solutions, LULUSUN is your trusted long-term manufacturing partner.
OEM / ODM Customization Process
From Concept to Mass Production — Made Simple
Step 1:Requirement Analysis & Feasibility Check 1–2 Days
We review your product requirements, including performance, design, order quantity, and delivery timeline.
Our engineering team evaluates technical feasibility, production capacity, cost, and material availability.
Step 2:Solution Design & Project Planning 3–5 Days
LULUSUN delivers a complete OEM / ODM solution, including product design, technical specifications, and development schedule.
Sample preparation and testing plans are arranged accordingly.
Step 3:Sample Production & Optimization 6–7 Days
Product samples are assembled and tested for performance, safety, and reliability.
We collaborate with customers to optimize and finalize the design before mass production.
Step 4:Mass Production & Bulk Delivery 8–30 Days
After sample approval, mass production is arranged.
Products are delivered according to the agreed logistics plan, with real-time tracking to ensure on-time and secure shipment.
Flexible Customization Built Around Your Market Needs
LULUSUN offers flexible OEM and ODM customization options, enabling partners to adapt products to local market demands and application scenarios.
- Customized battery capacity, voltage, and system configuration
- Smart monitoring and communication feature integration
- Optimized structural design for space-saving installation
These customized solar energy solutions help our partners stay competitive and respond quickly to changing energy market requirements.
Professional & Credible Manufacturing Certified for Global Markets
All LULUSUN solar products are designed and manufactured in compliance with international safety, performance, and quality standards.
- Certified to CE, IEC, and UL standards for global market compliance
- Battery products tested under UN38.3 and MSDS for safe transportation and real-world use
- ISO 9001 (Quality Management) and ISO 14001 (Environmental Management) certified manufacturing system
- Comprehensive performance, durability, and safety testing before delivery
This rigorous compliance and testing system ensures reliable operation across diverse environments — earning long-term trust from global partners.