In today’s world of smart devices, batteries are more than just a power source—they are the vital link connecting us to the digital universe. From the smartphone that wakes us in the morning, to the laptop enabling seamless productivity, and the smartwatch tracking our health, every touch, every connection relies on a stable, safe, and long-lasting battery. Behind each of these compact power units lies over two decades of technological dedication and quality craftsmanship.
22 Years of Battery Excellence – Committed to Every Charge
Founded in 2003, Longhehui has been dedicated to the research, development, and manufacturing of lithium-ion batteries, with over 22 years of experience in the industry. We understand that battery quality directly impacts user experience and safety. That’s why, from raw material selection to final product shipment, we have implemented a comprehensive, multi-stage battery testing program to ensure every battery we produce meets international safety and performance standards.
Our rigorous testing process includes voltage stability checks, cycle life testing, extreme temperature performance, overcharge/over-discharge protection, and short-circuit resistance—each battery undergoes more than 15 quality control stages before delivery, guaranteeing reliability, durability, and peace of mind.
Complete Product Range to Meet Global Demands
Longhehui provides one-stop battery solutions for customers worldwide. Our core product lines include:
Smartphone Batteries: High-density cells compatible with major brands and models, delivering extended battery life.
Laptop Batteries: Designed for broad compatibility with customizable capacity and interface options.
Wearable Device Batteries: Ultra-thin and lightweight, ideal for smartwatches and fitness trackers.
Rechargeable Lithium Battery Packs: Used in power banks, medical devices, industrial tools, and more.
Backed by strong R&D capabilities and manufacturing expertise, we offer both standard and OEM/ODM services. Whether you need custom design, specific capacity, or tailored protection circuits, we work closely with clients to deliver solutions that meet unique market demands.
Wholesale Supply with Quality Assurance – Building Lasting Partnerships
As a professional battery manufacturer and wholesale supplier, Longhehui has built long-term partnerships with brands, repair networks, and distributors across the globe. With a modern production facility and an efficient supply chain, we ensure consistent quality and on-time delivery—even for large-volume orders.
We believe true value comes not just from competitive pricing, but from consistent quality and reliable service. Choosing Longhehui means choosing a trusted, long-term partner in your success.
Looking Ahead: Powering a Smarter Future
As the world moves toward smarter technologies and sustainable energy, Longhehui remains committed to innovation. We continue to invest in advanced battery technologies, focusing on higher efficiency, longer lifespan, and eco-friendly materials.
We invite global partners to join us in shaping the future of energy—powering every device, every day, with confidence.
Longhehui – 22 Years of Battery Excellence, Powering Your World One Cell at a Time.
Contact Us:
Website: www.longhehui.com
WhatsApp: +86 153 2372 7405