Custom BatteryPacks
Custom Battery
Packs
Custom battery pack manufacturer
for more than 30 years
For over 30 years, we have been supporting R&D and procurement teams in the design of custom battery packs — from the technical specifications stage right through to the mass production of bespoke battery packs.
As an official Tadiran and Saft assembler, we work with all primary and rechargeable chemistries for the medical, industrial and defence sectors to create bespoke battery packs which are physically and electronically suitable. Every project benefits from the expertise of our in-house design offices based in France, the UK and Spain.
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Specialised in all primary and rechargeable chemistries
Li-Ion, LiFePO4, LiPo, Primary Lithium, NiMH and Lead Acid
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Integrated electronics
Custom BMS/PCM integration
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European manufacturer
France · United Kingdom · Spain
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Design compliant with applicable requirements
UN38.3, IEC 62619, IEC 62133, ISO 13485 or UL 2054, depending on the application and target market
Custom battery pack design process
from specifications to market launch

Defining your requirements: budget, project scope, interfaces, target markets. Our design team analyses your needs to guide you towards the technical solutions best suited to your project.

Technical specification and production of prototypes — including a customer prototype for testing on your equipment.

Incorporation of relevant requirements from the scoping stage: UN38.3, IEC 62619, ISO 13485, etc. Documentation and export support.

Validation by your teams within your application. We define the validation plan and acceptance criteria.

Controlled ramp-up, small-batch production. Batch traceability, consistent quality.
30
years'
experience
experience
3
European
engineering Offices
engineering Offices
3000
Custom projects
developed
developed
OUR AREAS OF EXPERTISE
custom battery pack enquiry
Contact our team
WHY CHOOSE ENIX POWER SOLUTIONS?
As a manufacturer of custom lithium batteries using multiple chemistries for the past 30 years, we cater to all OEM requirements — from specification to mass production.
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Official Saft and Tadiran assembler
We work directly with world-leading battery manufacturers — Saft and Tadiran for lithium batteries, and Panasonic and Varta for NiMH and alkaline batteries. You benefit from access to the best battery chemistries on the market, with the assurance of full traceability.
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Multi-standard certification
We are certified to ISO 9001, ISO 13485 and ISO 14001 standards. Our batteries can be certified UN38.3, IEC 62619, IEC 62133 and UL 2054, depending on your application and target market.
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In-house design office
Every custom battery pack project is handled by our engineers, rather than being outsourced. This ensures technical continuity from the initial brief right through to mass production.
Do you need a custom battery pack, have a project in the specification process or a technical query you’d like to submit to our design team?
Once we have received your information, an Enix Power Solutions engineer will contact you to discuss and finalise the specifications (intended use, integration constraints, environment, safety and traceability requirements).
This discussion allows us to confirm the key points and begin the architectural design phase, ensuring the project gets off to a good start on a clear and shared technical basis.
This discussion allows us to confirm the key points and begin the architectural design phase, ensuring the project gets off to a good start on a clear and shared technical basis.
OUR CERTIFICATIONS
ISO 9001
ISO 13485
ISO 14001
UN38.3
IEC 62133
IEC 62619
UL 2054










