We're Hiring: GSP BATTERY is recruiting Regional Distributors & Partners worldwide — Apply Now New: GSP BATTERY USA INC. now open for OEM/ODM inquiries in North America Now shipping globally from Korea · China · USA We're Hiring: GSP BATTERY is recruiting Regional Distributors & Partners worldwide — Apply Now New: GSP BATTERY USA INC. now open for OEM/ODM inquiries in North America Now shipping globally from Korea · China · USA
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OEM & Private-Label Manufacturing

Custom Battery Packs Engineered for Your Product

GSP BATTERY transforms your voltage, capacity, mechanical, BMS and branding requirements into production-ready lithium battery packs with direct engineering support from initial specification through repeat volume supply.

Discuss Your Project
01
Pack Architecture Voltage, capacity and form factor matched to your application.
02
BMS Integration Protection, communication and control tailored to your system.
03
Prototype Review Samples developed for fit, function and performance feedback.
04
Scalable Production Pilot builds and repeat volume supply under one program.
OEM BATTERY DEVELOPMENT

Your Brand.
Our Engineering.

Custom lithium battery solutions engineered around your product not the other way around.

From cell chemistry and BMS architecture to enclosure, communication protocols and branding, every critical detail is tailored to the technical requirements of your application.

Our engineers support feasibility review, prototyping, validation and volume production giving you one experienced partner from concept to a reliable, production-ready solution.

HOW WE WORK

Our OEM Process

A clear path from your initial requirements to reliable volume production and delivery.

Consultation & Requirements

We confirm the application, specifications, volume and timeline.

Battery Design & Engineering

We engineer the cells, BMS, enclosure and electrical interface.

Prototype & Validation

We validate prototypes for performance, safety and fit.

Production & Scale-Up

We prepare tooling, materials and volume production.

Inspection & Quality Control

Every battery pack is inspected and tested before shipment.

Delivery & Ongoing Support

We manage delivery, documentation and ongoing support.

WHY OEM PARTNERS CHOOSE GSP

Engineered to Scale With You

Flexible Order Volume

Support from prototypes to production batches.

In-House Engineering

Direct support for pack, BMS and enclosure design.

Controlled Quality

Documented inspection from cells to finished packs.

Global Delivery Support

Compliant packaging and worldwide shipping coordination.

PAST WORK

OEM Project Gallery

A selection of custom battery solutions developed for real-world applications.

Energy Storage

Custom ESS Battery Pack

Electric Mobility

Custom Traction Battery

Industrial Power

High-Capacity Battery Pack

Backup Power

Rack-Mounted Battery System

OEM BATTERY DEVELOPMENT

Request an OEM Quote

Share your application, target specifications and expected volume. Our engineering team will review your requirements and recommend the right battery solution.

  • ✓ Custom voltage, capacity, enclosure and BMS options
  • ✓ NDA available for confidential projects
  • ✓ Prototype-to-production engineering support

Ready to Start Your Project?

Fill out our short inquiry form, select “OEM Inquiry” as your inquiry type and our engineering team will get back to you within 24 hours.

Request an OEM Quote Your project information will be treated as confidential