Why Custom Lithium-Ion Batteries and Battery Packs Can Enhance Your Products.

Custom Battery Design Service from PMBL

Why Custom Lithium-Ion Batteries and Battery Packs Can Enhance Your Products. PMBL is trusted by many British manufacturers who understand why a custom lithium-ion battery and battery pack can enhance their products. PMBL has earned a strong reputation for advanced battery technology, innovation, and dependable delivery of bespoke battery pack and charger solutions. Our UK-based engineering team includes experienced designers and developers with decades of expertise in commercial battery power systems across a wide range of industrial sectors.

With more than 30 years of British custom lithium battery pack design and assembly experience, PMBL has developed a comprehensive ISO9001:2008-accredited facility in Somerset, South West UK. Our expanding operation supports cost‑effective low‑ and high‑volume production of custom lithium-ion battery packs, chargers, and integrated power solutions tailored to your application.

We offer a complete range of battery design services for both primary and secondary chemistries — including alkaline, NiMH, NiCd, primary lithium, and the latest lithium‑ion and lithium‑polymer technologies. PMBL supports product designers from initial concept through to testing, manufacture, and final delivery, demonstrating exactly why a custom lithium-ion battery and battery pack can enhance your products in performance, efficiency, and reliability.

Our mission is to deliver a fully tailored battery design and assembly service, helping clients create custom battery packs with the optimal size, capacity, voltage, discharge profile, and operating temperature range required for their specific applications.

PMBL has partnered with electronic product developers for many years, delivering bespoke battery pack solutions across almost every industry sector, including:

• Defence
• Deep Sea
• GPS Tracking
• Mobility
• Memory Backup
• Communications
• Security
• Marine
• Computers
• Data Logging
• Cordless Phones
• UPS
• Emergency Lighting
• Intrinsically Safe Environments
• Oil and Gas
• OEM

Comprehensive Design and Guidance Service

PMBL provides an initial product design and guidance service covering:

• Battery Chemistry Selection
• Battery Charger Design
• Fuel-Gauge Options by Application
• Battery Safety Recommendations
• Battery Construction Advice
• System Architecture Support
• Regulatory Guidance
• Production Test Equipment & Services
• Custom Battery Design and Production Services

As a long‑established bespoke battery design and assembly company, PMBL offers a complete turnkey service for the development and production of batteries, chargers, and associated technologies — demonstrating clearly why a custom lithium-ion battery and battery pack can enhance your products by improving performance, lifespan, and integration.

UK Custom Lithium-Ion Batteries and Battery Pack Designers, Assembly and Manufacture

If you would like more information on PMBL’s Specialist Battery Assembly and Manufacture UK and how we can support your product development:

Call us on 01460 66366 or email batteries@pmbl.co.uk or click below:

Get UK Custom Lithium-Ion Battery and Battery Pack Design Advice

Frequently Asked Questions About Custom Lithium-Ion Batteries and Battery Packs

Why can a custom lithium-ion battery and battery pack enhance my products?

A custom lithium-ion battery pack is engineered specifically for your device’s power, size, and performance requirements. This ensures higher efficiency, longer runtime, improved safety, and better integration compared to off‑the‑shelf battery solutions.

What are the advantages of choosing a custom battery pack over a standard one?

Custom battery packs offer optimised capacity, tailored voltage ranges, precise fit within your product housing, enhanced durability, and the ability to meet strict regulatory or environmental requirements. They also support unique features such as smart fuel‑gauging and advanced protection circuits.

Which industries benefit most from custom lithium-ion battery solutions?

Industries such as defence, medical devices, mobility, marine, communications, GPS tracking, emergency lighting, and intrinsically safe environments rely heavily on custom lithium-ion battery packs due to their reliability, performance, and safety-critical design flexibility.

How does PMBL ensure the safety of custom lithium-ion battery packs?

PMBL incorporates advanced safety features including protection circuits, thermal management, correct chemistry selection, and compliance with relevant UK and international standards. Every pack undergoes rigorous testing to ensure safe operation throughout its lifecycle.

Can PMBL support both low-volume and high-volume production?

Yes. PMBL’s ISO9001:2008-accredited facility in Somerset is equipped to handle everything from prototype development and small production runs to full-scale manufacturing for OEM applications.

What information do I need to provide to start a custom battery design project?

Typically, PMBL will ask for details such as required voltage, capacity, discharge rate, operating temperature range, physical size constraints, expected lifecycle, and any regulatory or environmental considerations. This ensures the battery pack is engineered precisely for your application.

Do custom lithium-ion battery packs take longer to produce?

While custom packs require an initial design and engineering phase, PMBL’s streamlined development process ensures fast turnaround times. Once the design is approved, production lead times are comparable to many standard battery solutions.

Can PMBL help with charger design as well?

Absolutely. PMBL provides complete charger design services to ensure optimal charging performance, battery longevity, and full compatibility with your custom lithium-ion battery pack.