In the current industrial era, the demand for high-efficiency battery chargers has reached an all-time high. From the proliferation of portable consumer electronics to the massive scale-up of electric vehicles (EVs) and industrial energy storage systems, chargers have evolved from simple power cords to intelligent battery management interfaces.
The global battery charger market is projected to grow significantly as industries transition toward Lithium-ion technology and Green Energy. Factories worldwide are now prioritizing smart charging protocols, such as USB-C PD (Power Delivery) and GaN (Gallium Nitride) components, which allow for smaller footprints and higher thermal efficiency.
As a leading hub for electronics, China hosts the "Top 10 Battery Chargers Factories" that supply over 70% of the world's power management needs. These factories, including ShenZhen JDI Power Supply Co., Ltd., are at the forefront of this technological revolution, integrating AI-assisted testing and automated assembly lines to ensure 100% reliability.
Integration of Quick Charge (QC) and Power Delivery (PD) technologies into standard wall adapters and industrial chargers to minimize downtime for mission-critical equipment.
Modern chargers now communicate with the battery via AI algorithms to optimize charging cycles, extending battery life by up to 30% through temperature and voltage sensing.
Strict compliance with DOE Level VI and ErP Stage II standards ensures that idle power consumption is minimized, supporting global carbon neutrality goals.
※ Our Factory
ShenZhen JDI Power Supply Co.,Ltd. is a national high-tech enterprise, which has long been dedicated into research and development of all types professional, personalized power converters for the brand consumer electronic products. All the products can comply with worldwide safety requirements. The company was founded in 2004, is located in economic fast-growing Shenzhen, independent of the existing 6000 square meters production base, have a first-class hardware facilities, elegant office environment, advanced testing equipment and good strategic cooperation suppliers.
The company has passed the national high-tech enterprises, ISO9001:2008, ISO14001 system certification, and is a new third board listed enterprise. With a development team of more than 20 people, led by an engineer with 27 years of experience in power research, we currently offer more than 1000 kinds of products. These are widely used in massage chairs, smart home systems, security products, LED lighting, communications, audio and video, industrial controlled instruments, medical equipment, and other high-tech fields.
Our testing laboratory features international advanced equipment for stress analysis, high and low temperature cycle tests, vibration tests, EMC tests, and MTBF analysis. This guarantees that every power supply complies with standards such as IEC/EN 60601, 62368, 61558, and UL1310.
Years of Experience
Product Models
Factory Space
Global Certificates
International procurement managers from the USA, Europe, and Japan look for three core pillars: Compliance, Reliability, and Scalability.
Our ability to provide OEM/ODM services with rapid prototyping allows global brands to launch products faster while adhering to local safety certifications like UL for America, CE for Europe, and PSE for Japan.
High-isolation chargers for medical-grade air purifiers and diagnostics (IEC 60601).
Heavy-duty UPS and DC/DC converters for 24/7 robotic production lines.
Compact, high-efficiency adapters for smart lighting and massage chairs.
Redundant power supplies and online UPS to prevent data loss in server rooms.
Switching power adapter, linear power adapter, charger, smart power adapter.
Medical grade products, household appliances, Audio/Video electronic apparatus, information technology equipment, and specialized battery charger products.
Safety: CEGS, UL, FCC, PSE, BS, SAA, KC, CCC, CQC, NCC, BSMI
Energy Efficiency: DOE, CEC, NRCAN, ERP, KMEPS, GMES
Compliance: REACH, ROHS, ISO9001, ISO14000
Markets: USA, Canada, Europe, UK, Japan, Korea, Australia, Argentina, China, Taiwan, Brazil.
Optimized supply chain in Shenzhen reduces raw material costs by 15-20% compared to Western manufacturers.
Go from design to functional prototype in as little as 2 weeks with our in-house engineering team.
Massive 6000㎡ facilities capable of producing millions of units annually for global retail giants.
JDI Power Supply
