Custom Lithium Battery Pack & Energy Storage System Solutions
Professional Direct-Source Lithium Battery Manufacturer
Company Overview
Founded in 2005, KRL Power is a National High-Tech Enterprise and a premier source factory providing one-stop customized lithium battery solutions—spanning from individual cells to complete PACK systems. Driven by robust independent R&D and smart manufacturing, we excel in C&I energy storage and empower critical sectors like robotics and medical devices. Leveraging our proprietary 'Zero-Accident Architecture' and high-density cell technology, KRL delivers highly efficient, zero-downtime energy solutions to users worldwide.



Stop Paying for Brand Markups.
Invest in Source-Factory Reliability.
| Feature | 🚀 KRL Power (Source Factory) | ⚠️ Industry Standard (Integrator) |
|---|---|---|
| Manufacturer Type | ✓ 20-Year Source Factory | ✗ System Integrator / Assembler |
| On/Off-Grid Switching | ✓ <10ms UPS-Grade (Zero-Downtime) | ✗ >20ms Standard |
| System Efficiency | ✓ 98.5% All-DC Coupling | ✗ < 95% Standard Efficiency |
| Thermal & Safety | ✓ Liquid Cooling + Zero-Accident Arch. | ✗ Basic Air Cooling |
| Value Chain Control | ✓ A-Grade Cells to Micro-grid | ✗ Stitched Third-Party Components |
| Target Application | ✓ Industrial-Grade / Mission-Critical | ✗ Commercial-Light / Basic Backup |
Our Values
Client-focused engineering. Quality-driven manufacturing. Independent R&D.



Full OEM/ODM Customization with Compliance Documentation
At KRL Power, our "client-first" philosophy drives our engineering. Whether developing flagship Commercial & Industrial (C&I) energy storage systems or high-reliability packs for robotics and medical devices, we provide tailored, one-stop solutions. As a direct source factory, we ensure seamless integration from initial design to global deployment, directly elevating your operational efficiency and project ROI.



Technology-Driven Innovation
Established in 2005 as a recognized National High-Tech Enterprise, we rely on decades of independent R&D. Our engineering is guided by our "Four Highs, One Low" philosophy: high energy density, high-rate discharge, high-temperature resilience, and exceptional low-temperature performance. Combined with our advanced, in-house Battery Management Systems (BMS), we continuously push the boundaries of energy storage in extreme environments.



Quality-Assured Reliability
Quality is not just a standard; it is our foundation. Backed by a 20-year zero-accident safety record, every KRL Power system undergoes rigorous validation. From raw cell sorting to final PACK assembly, our products survive strict thermal, crush, and deep-discharge simulations. Our zero-defect manufacturing ethos guarantees robust performance for critical sectors where failure is simply not an option.
Our Culture as Custom Battery Manufacturer
Client Focus
We prioritize clients’ needs, delivering tailored solutions and ensuring seamless integration from design to deployment.
Innovation
We drive innovation through cutting-edge R&D, pushing boundaries in energy storage with advanced chemistries and smart technologies.
Our Qualifications and Certifications
Management System












Certification
Manufacturing and Capacity Intro
As a recognized National High-Tech Enterprise, KRL Power operates state-of-the-art smart manufacturing facilities equipped to produce flagship lithium battery systems. We maintain strict quality control to ensure every product strictly aligns with our 'Four Highs and One Low' performance standards. With an annual production capacity of 4GWh for tailor-made battery solutions, we welcome global clients and partners for factory tours. If you'd like to experience our one-stop manufacturing capabilities firsthand, please contact us today.
R&D Platform — Battery Cells
As a recognized National High-Tech Enterprise, KRL Power operates state-of-the-art smart manufacturing facilities equipped to produce flagship lithium battery systems. We maintain strict quality control to ensure every product strictly aligns with our 'Four Highs and One Low' performance standards. With an annual production capacity of 4GWh for tailor-made battery solutions, we welcome global clients and partners for factory tours. If you'd like to experience our one-stop manufacturing capabilities firsthand, please contact us today.
R&D Platform — Battery Modules & PACKs
Delivering true 'cell-to-PACK' one-stop solutions, our engineering team provides comprehensive design services—covering structural, thermal, process, and electronic circuit design. We take care of every exact requirement and conduct rigorous experimental validation to ensure every custom module operates with peak efficiency and absolute safety.
R&D Platform — Power Supply & BMS
Backed by over 20 years of expertise since 2005, KRL Power designs and develops highly reliable Battery Management Systems (BMS) and power supplies. Tailored to the unique chemical traits of each project, our in-depth tailor-made development guarantees extreme safety, simplified O&M, and maximized lifecycle returns for your battery systems.
R&D Platform — C&I Energy Storage
Dedicated to Commercial & Industrial (C&I) applications, this platform integrates advanced battery systems, smart PCS, and cloud-based O&M. Whether for peak shaving or off-grid diesel replacement, we build highly efficient, complementary microgrid power generation systems designed to thrive in extreme global environments.
In-House Laboratories
To uphold our 20+ year zero-accident record, KRL Power’s advanced in-house laboratories perform rigorous validation. We conduct over 30 comprehensive tests—including extreme thermal cycling, crush resistance, and electrical performance—ensuring every custom PACK meets our strict 'Four Highs and One Low' standards for supreme safety.





Proven Success in 9,000+ Projects
As a National High-Tech Enterprise founded in 2005, KRL Power has successfully delivered over 9,000 custom battery solutions. From large-scale C&I energy storage systems to critical medical and robotics battery packs, our 20 years of cross-industry expertise ensures we meet your most demanding specific needs.
Our History
Since our founding in 2005, KRL Power has evolved from a specialized cell manufacturer into a globally recognized leader in comprehensive lithium energy solutions. Over 20 years, we have continuously expanded our R&D footprint, upgraded to fully automated production bases, and secured key international certifications to power top-tier enterprises worldwide.
2025
Global Expansion & Hong Kong Branch
KRL Power officially established its Hong Kong branch, marking our full-scale global expansion. We are now accelerating the international deployment of our advanced C&I energy storage microgrids, directly empowering emerging markets across Southeast Asia, Africa, and beyond.
2024
Industry Leadership & “Specialized” Status
Recognized as a ‘Specialized, Refined, and Innovative’ Enterprise in Shenzhen. This honor highlighted our deep technical mastery of the ‘Four Highs and One Low’ battery philosophy and our market leadership in highly reliable custom PACKs.
2023
National Recognition & Technological Excellence
In October, KRL was officially certified as a ‘National High-Tech Enterprise.’ This prestigious milestone validated our continuous innovation in one-stop custom lithium solutions and our strategic breakthroughs in C&I energy storage systems.
2021
Global Reach & C&I Focus
Expanding our global intellectual property footprint, KRL strategically pivoted to empower critical global sectors, delivering flagship C&I energy storage microgrids and high-reliability custom packs worldwide.
2015
Technological Leap & “Four Highs”
Consistently investing over 15% of revenue in R&D and forging strong industry-academia ties, KRL solidified its ‘Four Highs and One Low’ technology philosophy and proudly earned the ‘National High-Tech Enterprise’ designation.
2005
Foundation & Cell Expertise
Established in Shenzhen, KRL embarked on its journey in advanced lithium-ion R&D, laying the solid groundwork for our signature ‘from cell to complete PACK’ one-stop manufacturing capabilities
Some of Our Trusted Clients








