OEM & ODM Custom Lithium Battery Packs – Engineered for Performance, Built for Your Brand

t Balder Power, we specialize in custom lithium battery packs designed to meet your specific technical requirements, branding needs, and market demands. As an experienced OEM/ODM lithium battery manufacturer, we combine advanced technology with agile engineering to turn your product ideas into reality.

From concept to delivery, we provide comprehensive development services, including Battery Management System (BMS) configuration, structural design, and optimized cell chemistry selection (Li-ion, LiPo, LiFePO4). Our batteries are engineered for safety, efficiency, and global compliance, with certifications like UN38.3, CE, UL, and others.

Whether you need high energy density for portable electronics, long cycle life for energy storage, or rugged durability for industrial applications, our custom battery packs are tailored to meet your exact performance and environmental standards.

With our in-house prototyping labs and automated assembly lines, we simplify development from small-batch testing to high-volume production. Our vertically integrated process ensures quality, traceability, and scalability, making us the ideal partner for both startups and Fortune 500 companies.

We also provide custom labeling, proprietary firmware, and fully-branded packaging, protecting your intellectual property while enhancing your market presence.

Each battery pack undergoes thorough testing—including overcharge, short-circuit, vibration, and extreme temperature simulations—to guarantee unmatched reliability and compliance with international standards.

With a global logistics network spanning over 50 countries, we ensure timely delivery of certified lithium battery packs, exactly to your specifications.

At Balder Power, we are more than just a supplier; we are your strategic partner, driving innovation through engineering excellence and global support.