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Advanced Custom Battery Manufacturing

Engineering-driven battery solutions from concept to full-scale production.

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Global Manufacturing

Facilities in China, Malaysia, Vietnam, and the USA

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US-Based Support

Local representatives and engineering support across the country

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Trusted Quality

Certified to global standards and built for performance

End-to-End Support

Full Design-to-Delivery Support

PHD Energy supports a broad range of battery technologies and form factors, rechargeable and non-rechargeable, optimized for portable, industrial, medical, IoT, and high-performance electronic applications.

01

Battery System Engineering

Cell selection, pack architecture, BMS integration, and thermal design.

02

Prototyping & Sampling

Rapid functional prototypes and engineering samples for validation.

03

Testing & Certification

Electrical, thermal, environmental, and safety testing with certification support.

04

Pilot & Mass Production

Scalable manufacturing from pilot runs to full-volume OEM programs.

05

Global Logistics

Warehousing and logistics support across four manufacturing regions.

Built for the Most Demanding Applications

PHD Energy delivers scalable, high-quality battery solutions designed for performance, safety, reliability, and long-term supply chain stability across diverse industries.
 

Drones & Robotics

Drone Battery Application

Powering precision and performance with premium custom Li-ion and LiFePO₄ battery solutions engineered for flight endurance and robotic efficiency.

Portable & Handheld Devices

Portable & Handheld Devices Battery Application

Compact, high-density custom lithium batteries engineered for lightweight performance and extended runtime in portable and handheld applications.

Medical Devices

Medical Devices Battery Application

Reliable, safe, and long-lasting custom lithium battery packs designed to meet the strict standards of modern medical technology.

Outdoor & Traffic Safety

Outdoor and Traffic Safety Battery Application

Durable, weather-resistant LiFePO₄ and Li-ion batteries built to deliver consistent power in demanding outdoor and safety environments.

Manufacturing Process — Phase 1

Concept & Engineering Design

Every project begins with close collaboration between the customer and our engineering team to define electrical, mechanical, thermal, safety, and regulatory requirements. Our experienced battery engineers help identify the most effective and reliable solution for each application.
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Chemistry & Cell Selection
Evaluated for energy density, safety, and lifecycle.
Thermal & Safety Planning
Analysis to ensure reliable operation under all conditions.
Pack Architecture & BMS
Custom mechanical integration and communication protocols.
Manufacturing Process — Phase 2

Sampling & Prototyping

PHD Energy provides rapid prototype and sample development to support validation and testing before production scaling, accelerating timelines while reducing technical risk.
Functional Prototypes
Evaluated for energy density, safety, and lifecycle.
Electrical Validation
Performance optimization and system integration testing.
3D & CNC Support
Rapid mechanical fit testing and enclosure validation.
Small Production Runs
Bridge from prototype to pilot with controlled low-volume builds.
Manufacturing Process — Phase 3

Testing & Validation

Battery safety and reliability are critical for medical and industrial applications. PHD Energy supports extensive testing and validation to ensure consistent, dependable performance across all operating conditions.
  • Electrical & Thermal Testing Full performance characterization under load and temperature extremes.
  • Environmental & Cycle Life Humidity, vibration, shock, and long-duration cycle testing.
  • Transportation & Safety Verification UN38.3 and regulatory compliance preparation built into every project.
Full Design-to-Delivery Support PHD Energy
Manufacturing Process — Phase 4

Certification & Compliance Support

PHD Energy supports battery projects requiring international transportation, safety, environmental, and regulatory compliance standards — enabling market access worldwide.

Safety Standards

UL1642, UL2054, UL2271, IEC 62133, IEC 62619, CTIA 1725

Transportation & Logistics

UN38.3, IATA

Environmental & Regulatory

RoHS, CE, BIS (Cell), TISI

Quality Management Systems

ISO 13485, ISO 9001, ISO 14001

Global Manufacturing Capabilities

PHD Energy operates diversified manufacturing facilities designed to support flexible production scaling and stable global supply chain management, from low-volume specialized projects to high-volume OEM programs.
 

United States of America

China

Malaysia

Vietnam

Why OEMs Partner with PHD Energy

Advanced Engineering Expertise

Founded by battery experts with Ph.D.-level technology experience and 50+ years of industry knowledge.

Premium Manufacturing Quality

Quality-focused production systems designed for reliability, consistency, and long-term performance.

Global Manufacturing Support

Diversified production capabilities supporting stable supply chains and scalable manufacturing across four regions.

Complete Project Support

From concept development to mass production, PHD Energy provides end-to-end battery manufacturing support.

Application-Focused Solutions

Custom battery systems tailored specifically for each application and operating environment.

Submit your RFQ

What Happens Next

Submit your requirements and a PHD Energy engineer will contact you within 1 business day.

Share application, specs, volume, and timeline.

Our team evaluates your needs and prepares a tailored recommendation.

Get a detailed proposal including design options, pricing, and lead times.

We build, test, and refine until your solution is field-ready.