Our Advantage
KRL Battery – Your Reliable Custom Lithium Battery Partner
Founded in 2005
21+ years of experience in R&D, production and sales of lithium-ion batteries.
Smart Lithium Battery Factory
Automated production line, intelligent manufacturing, stable and efficient.
Daily production capacity 1. 150,000+
Strict QC System 45-step quality control from raw material to shipment, stable and safe.
Full‑Chain Custom Solutions
Custom Voltage, Capacity, Size, Shape, BMS & Connector for Any Scenario.
Full International Certifications
CE, UL, KC, PSE, UN38.3, MSDS, RoHS, ISO9001, ISO14001, ISO45001.
Global Market & Partners
Products sold worldwide, cooperating with well-known brands globally.
About Us
Shenzhen KRL Technology Co., Ltd. was founded in 2005.
We are a real lithium battery factory integrating R&D, production, sales and service.
With 20 years of manufacturing experience, we own a 10,000 ㎡ intelligent production base, automated production lines, advanced testing equipment and a professional R&D team.
We focus on polymer lithium-ion batteries and provide full‑chain customization for global customers.
All products pass strict QC inspection and hold complete international certifications, ensuring stable quality and smooth customs clearance.
We provide OEM/ODM one‑stop service, support low MOQ, fast sample and on‑time delivery.
KRL has become a long‑term reliable partner for customers in medical, wearable, smart home, IoT, power tools and automotive industries.
Our Factory
KRL – Real Factory, Real Strength
We have a standardized intelligent factory with:
Automated production lines
✅ Stable quality
Professional R&D center
✅ Competitive factory price
Complete testing laboratory
✅ Long-term stable supply
Strict dust-free workshop
✅ Competitive factory price
Large-scale production capacity
✅ Fast delivery
Characteristics of polymer lithium battery products
NEWS
KRL Battery holds a series of training courses for employees on "strengthening the foundation and strengthening the body"
The foundation of enterprise management is human management, which is also the key to determining success. Building managers with good quality and being managed with good industry quality is the pursu
KRL Polymer Lithium Battery Factory Holds Winter Fire Drill
As a manufacturer of polymer lithium-ion battery cells, KRL Battery emphasizes production safety while ensuring product quality, and always adheres to the safety work policy of "safety first, prevention first".
Warmly celebrate the 18th anniversary of the establishment of KRL Battery and be grateful for having you all the way!
On August 8, 2022, the KRL Battery 18th Anniversary Celebration Event was grandly held at the Pingdi Xinruichang Hotel in Longgang District, Shenzhen.
