OEM Battery Charger Manufacturer
Custom Smart Charging Solutions for Industrial & OEM Applications
20+ Years OEM Experience | Certified Smart Chargers | Adapt for Lithium, LiFePO₄, NiMH & Lead-Acid Batteries | Custom Solutions for Industrial, Medical, Military & Energy Systems
Our Products

Li-ion Battery Charger
👉 OEM Lithium Battery Chargers for E-scooters, Power Tools & Smart Devices
Ensure longer battery life, High-efficiency CC/CV charging with BMS compatibility.

LiFePO4 Battery Charger
👉 Smart LiFePO4 Chargers for Solar, Energy Storage, Marine Systems & Military
Stable charging algorithms designed for long cycle life and safety.

Lead Acid Battery Charger
👉 Industrial Lead-Acid Battery Chargers for Golf Carts, Backup Power & Fleet Equipment
Multi-stage charging ensures battery longevity and reliability.

PD Fast Charger
👉 USB-C PD Fast Chargers for Embedded & OEM Electronics
Compact, high-power density solutions with intelligent power delivery.

AC-DC Adapter
👉 Reliable AC-DC Power Adapters for IoT & Industrial Equipment
Wide input range, stable output, and custom-made design.

Custom Battery Charger
👉 Fully Custom Battery Charging Solutions for OEM Projects
From PCB design to enclosure, we support full-cycle development.
Industrial Battery Charger Manufacturer | Custom OEM & Fleet Power Solutions
Phonix™ is a professional OEM battery charger manufacturer since 2002, specializing in custom charging solutions for Lithium, LiFePO4, and Lead-acid batteries.
Why Industry Leaders Partner with Phonix
- Tier-1 Global Backing
Trusted OEM/ODM partner for Fortune 500 leaders and industry titans, including SIEMENS, GE Healthcare, PHILIPS, MAKITA, and TTI. Supporting high-standard applications in medical, industrial, and power tool industries. - Engineering-Driven Innovation
We provide 1-on-1 technical consultation for complex projects. Our expertise in dual-core (ESP32/STM32) architecture and BMS integration ensures seamless compatibility with AIoT ecosystems and mission-critical infrastructure. - Scalable Manufacturing & Compliance
Our ISO 9001-certified facility combines lean manufacturing with automated precision. Every unit meets strict international standards—including UL, SAA, CE, and RCM—ensuring total safety for large-scale deployments and fleet operations.



CERTIFICATIONS
Our products comply with global standards, including:
UL, CE (EMC & LVD), FCC, ETL, GS, SAA, PSE, RCM, KC, CCC, CB, and RoHS.
We also support certification assistance for OEM clients.

Global Certifications

Why Choose Phonix® ?
Leading OEM & ODM manufacturer of smart battery chargers and APP monitor IoT charging solutions with global certifications
- 20+ years of manufacturing experience
- Strong OEM & ODM customization capability
- Global certification support
- Stable quality with low failure rates
- Engineering-driven solutions
What Our Customers Say
品質エンジニアとして、製品の品質管理と検査を担当しております。ファングシンパワーの充電器は厳格な品質基準を満たしており、信頼性の高い製品をお客様に提供できることを誇りに思います。
ファングシンパワーの品質管理は非常に優れており、今後もさらに発展していくことを期待しています。

Takeshi Yamamoto
ひんしつかんりエンジニア
Client Testimonials About Phonix
“After switching to Phonix smart chargers, we’ve seen a significant drop in customer complaints related to charging failures. Their products consistently pass our rigorous quality tests, and the engineering team has helped us customize solutions tailored to our clients’ needs.”

Sophie Laurent
Procurement Manager
Trusted worldwide for consistent quality, fast response, and reliable service. Contact Now!

