About Us

Our factory is equipped with advanced production lines and strict quality control systems. Every battery pack we manufacture undergoes rigorous testing — including capacity verification, cycle life testing, and safety certification checks — before it leaves our facility. We hold CE, UN38.3, and RoHS certifications, ensuring our products meet international safety and compliance standards. Whether you need 100 units or 100,000 units, we offer flexible MOQ, competitive pricing, fast turnaround, and dedicated after-sales support. Your success is our business.

What We Specialize In

At HNF Battery, we manufacture a wide range of custom lithium battery solutions designed for real-world performance:

Custom Battery Packs — Every project is different. We work closely with clients to design and produce battery packs that match exact voltage, capacity, size, and connector specifications. From initial prototype to mass production, our engineering team supports you every step of the way.

Polymer Lithium Battery Packs (LiPo) — Lightweight, slim, and flexible, our polymer lithium batteries are ideal for compact devices including drones, wearables, medical equipment, and consumer electronics.

18650 & 21700 Battery Packs — We work with industry-leading cylindrical cells to build high-performance battery packs for demanding applications. Our 18650 and 21700 packs are widely used in power tools, e-bikes, robotics, and energy storage systems.

Power Tool Battery Packs — We manufacture OEM and replacement battery packs compatible with leading power tool brands. Whether you need high-drain discharge rates or extended runtime, we engineer battery packs that deliver consistent performance on the job site.

OEM / ODM Battery Solutions — Have a product idea? We offer full OEM and ODM services, from battery pack design and cell selection to custom branding and packaging. Our minimum order quantities are flexible, making us the right partner for both startups and established brands.

Why Clients Choose HNF Battery

10+ Years of Manufacturing Experience Our team has spent over a decade mastering lithium battery engineering and production. That experience means fewer surprises, faster development cycles, and batteries that perform reliably in the field.

Serving 30+ Countries Worldwide We have successfully exported battery products to clients across North America, Europe, Australia, Southeast Asia, and the Middle East. Our team understands international compliance requirements and handles documentation for smooth customs clearance.

100+ OEM Clients From small startups to large-scale manufacturers, over 100 OEM clients trust HNF Battery to power their products. We treat every client relationship as a long-term partnership.

500+ Products Our extensive product catalog means we likely already have a solution close to what you need — reducing development time and cost.

Certified & Compliant All HNF Battery products are manufactured to meet international safety and environmental standards. We hold CE, UN38.3, and RoHS certifications, so your products are ready for global markets.