Factory-Direct OEM & ODM Battery Supply — 24h Quote, Built in Our 40-Year Factory

Your direct OEM energy storage supplier and ODM factory — private-label and custom battery manufacturing from a 40-year production group, with a configured quote back within 24 hours.

Your Direct OEM Energy Storage Supplier

A 40-year battery group that builds under your brand or to your spec.

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Factory-Direct, Not a Trader

We are the manufacturer behind the product, not a reseller. As your OEM energy storage supplier, you buy straight from the production line — better pricing, faster lead times, real engineering support.

ODM Factory, Built to Your Spec

As an ODM energy storage factory, we design and build around your capacity, form factor, BMS logic and communication protocols — from concept to mass production.

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Certifications Ready

CE / UN38.3 / IEC 62619 available for your market, with UL on selected models — so your brand clears customs and compliance.

Two Ways to Work Together

From fast market entry to fully custom systems.

OEM — White Label

Take our proven, certified home and industrial battery systems under your own brand. The fastest route to market with minimal engineering overhead.

  • Proven models: HomeStack, HomeWall, PowerBox
  • Your logo, label and packaging
  • Ready certifications: CE / UN38.3 / IEC 62619

ODM — Custom Design

We design and build storage systems around your spec: capacity, form factor, BMS logic and communication protocols.

  • Custom capacity & enclosure
  • CAN / RS485 / RS232 protocols
  • From concept to mass production

Our Cooperation Process

A clear 7-step path from inquiry to global delivery.

01 · Inquiry

Tell us your market, application and target capacity.

02 · Proposal

We return a concept, enclosure sketch and cost estimate.

03 · Sampling

Engineering, structure and first functional prototypes.

04 · Validation

Safety, performance and environmental testing.

05 · Tooling

Mold and production-line preparation after sample sign-off.

06 · Production

Standardized assembly with full-process QC.

07 · Delivery

Final inspection, professional packing and global logistics.

Manufacturing Strength

40+
Years in battery manufacturing
7
Industrial production bases
600+
Acres of manufacturing land
3,000+
Employees

Inside the Factory

Real footage and photos from our battery production base.

See the Full Factory Tour

Who We Partner With

Distributors

Exclusive or regional supply with competitive factory pricing and stable lead times.

Installers

Add a reliable storage line with plug-and-play units and technical backup.

Brand Owners

White-label your own battery brand without building a factory.

Project Developers

C&I and off-grid systems sized and commissioned by our engineering team.

Products Ready for Your Brand

Proven, certified models you can take white-label or customize.

Products

HomeWall, HomeStack, PowerBox and container BESS — full specs and certifications.

View products →

Catalog 2026

Download the full product catalog with parameters and application notes.

Open catalog →

Case Studies

See how distributors and developers deployed NovaBESS systems worldwide.

Read cases →

MOQ & How to Start

Minimum order quantities vary by product line — here is the honest picture.

Home (HomeWall / HomeStack)

White-label home units carry the lowest entry MOQ — the fastest way to launch a branded home line.

C&I (PowerBox / cabinet)

Commercial cabinets and container BESS are quoted per project volume and application.

Full ODM Custom

Custom tooling MOQ is set after the proposal stage — we give you a firm number, not a guess.

Exact MOQ is confirmed per SKU when you inquire. Tell us your market and target capacity and we return a binding quote within 24 hours. Get Your MOQ & Quote

O&M and After-Sales Support for Your BESS

A battery system is a 10-year asset — we keep it running.

Beyond manufacturing, NovaBESS provides Operations & Maintenance (O&M) and after-sales support for the BESS we build. Whether you run a white-label home line or a C&I cabinet, our engineering team helps you protect uptime and warranty value over the system's life.

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Remote Monitoring

Cloud BMS dashboards track SOC, cell balance and fault codes per site — so BESS O&M issues are caught before they become downtime.

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Preventive Maintenance

Scheduled inspection and firmware updates extend cycle life and keep certifications valid across your installed base.

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Warranty & Spare Parts

Regional spare-part stock and a clear warranty process back every OEM and ODM unit we ship.

Start Your OEM / ODM Project

Send your application and capacity — we'll respond with a configured proposal within 24h.

Contact Our Team