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Tera-Power Energy
Powering Your Future, Today.
Innovative lithium battery solutions trusted by businesses across the globe — delivering reliability, sustainability, and performance since 2004.
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About Us
The Tera-Power Story
Founded in 2004, Tera-Power Energy has grown from a focused startup into one of the most respected specialists in high-capacity laptop batteries and power adaptors. Our journey began with a bold vision: to empower businesses and consumers through reliable, sustainable, and cost-effective energy solutions that stand the test of time. Two decades later, that vision has never been more relevant — or more realized.
Global Headquarters
Headquartered in Hong Kong, we combine a world-class business hub with access to one of the most dynamic manufacturing ecosystems on the planet. Our strategic location enables us to serve clients across Asia, Europe, and the Americas with speed and precision.
Manufacturing Excellence
Our leading technology manufacturing plant in Shenzhen, China, is equipped with advanced data processing equipment and a mature, efficient production system. Driven by a talented R&D team, we continuously refine our processes and stay at the absolute forefront of energy innovation — ensuring every product that leaves our facility meets the highest global standards.
2004
Year Founded
Two decades of energy expertise
2000+
Battery Models
Replacement options available
20+
Major Brands
Compatibility across top manufacturers
2
Global Locations
Hong Kong HQ & Shenzhen plant
Safety & Quality
Our Commitment: Safety and Quality You Can Trust
At Tera-Power Energy, quality is not merely a promise printed on a brochure — it is deeply ingrained in every process, every component, and every decision we make. Our manufacturing facility obtained both ISO9001 (Quality Management) and ISO14001 (Environmental Management) certifications in 2009, a testament to our unwavering dedication to rigorous international standards. These certifications are not endpoints; they are the foundation upon which we continuously build and improve.
ISO9001 Certified
Our Quality Management System ensures every battery undergoes systematic testing, inspection, and validation before it reaches your hands. From raw material sourcing to final packaging, quality control is integrated at every stage of production.
ISO14001 Environmental Standards
We take our environmental responsibility seriously. Our certified Environmental Management System drives continuous improvement in reducing waste, minimizing emissions, and responsibly managing resources throughout our supply chain and manufacturing operations.
Intelligent Process Design
We understand that uninterrupted power is critical for business operations. Our intelligent process design, robust infrastructure, and strategic delivery partnerships ensure consistent availability — even for the most demanding enterprise applications.
ODM/OEM Excellence
As an established ODM/OEM manufacturer, we meticulously balance R&D with production efficiency. Our engineering teams consistently innovate to meet and exceed customer specifications, delivering custom solutions with the reliability of proven technology.
Every Tera-Power battery passes through a rigorous four-stage quality assurance process before it reaches our customers — ensuring that what you receive is not just a product, but a promise of performance.
Safety & Certificates
Products
Powering Over 20 Brands and Thousands of Devices
Tera-Power Energy offers one of the most comprehensive lithium battery portfolios in the industry. With over 2,000 replacement laptop battery models compatible with more than 20 major global brands — including Dell, HP, Lenovo, Apple, ASUS, Acer, Sony, Toshiba, and more — we are the go-to source for reliable power replacement solutions for businesses and consumers alike.
Replacement Laptop Batteries
Our flagship product line features over 2,000 replacement battery models engineered for perfect compatibility. Each battery is manufactured to match or exceed original equipment specifications, offering extended cycle life and reliable capacity.
Power Adaptors
Complementing our battery range, Tera-Power supplies a broad selection of laptop power adaptors. Designed for universal compatibility and built for durability, our adaptors keep your devices charged and operational in any environment.
DC & DV Batteries
Beyond laptops, our expertise extends to DC and DV batteries, providing comprehensive power solutions for professional video equipment, portable devices, and a wide range of specialized applications demanding high energy density.

Innovation at the Core: Tera-Power is at the cutting edge of lithium-ion battery R&D, with active investment in next-generation chemistries and zero-emission technology platforms — ensuring our product roadmap is always ahead of the market.
Energy Transition
Driving the Energy Transition: Storage and Mobility Solutions
Tera-Power Energy is not just a battery manufacturer — we are an active participant in the global energy transition. As the world accelerates its shift toward clean, renewable power, we are building the infrastructure and product solutions that make sustainable energy a practical reality for businesses, governments, and individuals across every sector.
Energy Storage Systems
We meet demand across all sectors — commercial, industrial, and residential — with both first-life and second-life energy storage products. By extending the useful life of battery systems, we contribute to a more sustainable and economically efficient supply chain, reducing the total environmental cost of energy storage at scale.
Circular Economy Focus
Our industrial facilities are equipped to diagnose and process lithium batteries at end-of-life for component recovery and material recycling. This closed-loop approach reduces dependence on virgin natural resources, minimizes landfill waste, and promotes a truly circular economy within the battery industry.
Mobility Batteries for EVs
The electric vehicle revolution demands battery solutions that are both powerful and long-lasting. Tera-Power develops and reconditions batteries for electric vehicles, offering a comprehensive after-sales service that dramatically extends the lifespan of these critical components — reducing total ownership costs and environmental impact simultaneously.
Strategic Partnership: CATL
Our strategic alliance with CATL — the world's leading battery manufacturer — strengthens our technological vision and validates the solidity of our innovation roadmap. This partnership gives us access to cutting-edge cell technology and positions Tera-Power at the forefront of next-generation energy solutions globally.
Uninterrupted Power for Your Digital Life
Whether you are a business professional who cannot afford a dead battery during a critical presentation, a field technician relying on portable power in remote environments, or a consumer who simply demands the best from their technology — Tera-Power Energy delivers the performance, reliability, and longevity you need to stay connected, productive, and in control.
Extended Battery Life
Engineered to match or exceed OEM specifications for maximum runtime and cycle longevity.
Universal Compatibility
2,000+ models covering 20+ brands — the right battery for virtually any laptop or device.
Safety Certified
Every product meets rigorous safety standards with overcharge, over-discharge, and short-circuit protection built in.
Eco-Conscious Design
Manufactured under ISO14001 environmental standards with a commitment to zero-emission technology.
Our Promise
Reliable. Innovative. Sustainable.
With over two decades of dedicated experience in lithium-ion battery manufacturing, Tera-Power Energy has earned its reputation as one of the most trusted names in the global power solutions industry. From our ISO-certified manufacturing plant in Shenzhen to our client partnerships spanning continents, everything we do is driven by three foundational principles: reliability you can depend on, innovation that keeps you ahead, and sustainability that secures the future.
We are more than a supplier — we are your long-term energy partner. As the world demands cleaner, smarter, and more efficient power solutions, Tera-Power is positioned at the intersection of technological advancement and environmental responsibility, ready to power the next chapter of your success story.
Reliability
ISO9001-certified processes and rigorous quality control mean every Tera-Power product performs exactly as promised — every time.
Innovation
From advanced lithium-ion R&D to strategic partnerships with CATL, we invest continuously in technology that keeps our clients ahead of the curve.
Sustainability
ISO14001 environmental certification, circular economy programs, and second-life battery solutions reflect our genuine commitment to a zero-emission future.
Partnerships
Partnering for a Sustainable Future
At Tera-Power Energy, we believe that the most powerful energy solutions are built on the foundation of strong, lasting relationships. We approach every client engagement as a long-term partnership — one defined by trust, transparency, and an unwavering commitment to exceptional service. Whether you are a global enterprise procuring tens of thousands of units or a regional distributor seeking a reliable supply chain partner, we bring the same level of dedication and expertise to every relationship.
Sustainability is not a trend for us — it is a core operating principle. We are actively exploring and integrating renewable energy sources into our operations, helping our clients achieve their environmental and corporate responsibility goals while simultaneously reducing costs. From green manufacturing processes to second-life battery programs, every initiative we undertake reflects our conviction that business success and environmental stewardship are not mutually exclusive.
Trust & Transparency
We build relationships on honesty and open communication. Our clients always know exactly what to expect — from product specifications to delivery timelines — because we believe transparency is the bedrock of lasting business partnerships.
Sustainability at the Core
Our commitment to environmental responsibility drives product innovation, manufacturing efficiency, and supply chain decisions. We actively invest in cleaner technologies and processes, helping our partners reduce their carbon footprint alongside ours.
Strategic Alliance with CATL
Our partnership with CATL — the world's number one battery manufacturer — is a powerful endorsement of Tera-Power's vision and technical capabilities. This alliance accelerates our access to the most advanced cell technology available anywhere in the world today.
Contact Us
Let's Power Your Success
We would love to hear from you. Whether you have a technical question about battery compatibility, need a custom ODM/OEM quotation, want to explore a distribution partnership, or simply want to learn more about our product range — the Tera-Power team is ready to help. We are dedicated to providing tailored solutions that drive your success, and our experienced sales and technical teams are standing by to assist you.
Email
inquire@tera-power.com.hk
We respond to all inquiries within one business day.
Address
Headquarters: Flat A3, 17/F, TML Tower, 3 Hoi Shing Road, Tsuen Wan, Hong Kong
Manufacturing: Shenzhen, China
Get in Touch Today
Our team of energy specialists is ready to help you find the perfect power solution for your needs. From individual replacement batteries to enterprise-scale ODM/OEM projects, no requirement is too large or too small.
Fill out your inquiry and one of our dedicated account managers will reach out to schedule a consultation at your convenience.