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OEM Battery Manufacturing Process

From initial inquiry to container shipment — the complete OEM journey with Chengguang. Every stage links to the specific Chengguang resource you need.


The Complete Funnel

Stage Duration Your Action Chengguang Resource
1. Inquiry 1-3 days Describe your market need :material-domain: Contact Sales
2. Specification 1-2 weeks Select battery model & customizations :material-car-battery: Browse Models
3. Technical Review 3-5 days Confirm specs with your engineer :material-bookshelf: Technical Center
4. Sample 3-4 weeks Test samples in your market :material-test-tube: Sample Production
5. Production 4-8 weeks Monitor via weekly updates :material-factory: Factory Capabilities
6. Inspection 3-5 days Approve pre-shipment QC :material-certificate: Quality Control
7. Shipment 2-6 weeks Clear customs, distribute :material-earth: Your Market

Stage Details

1. Inquiry & Proposal

Your Input: Target market, vehicle types, preferred standard (JIS/DIN/BCI), target price point, annual volume estimate Chengguang Deliverable: OEM proposal with recommended models, MOQ, ballpark pricing Key Resource: :material-domain: Main Site — About Our Factory

2. Specification Matching

Your Input: Selected model, customization requirements Chengguang Deliverable: Technical specification sheet, label layout proof Key Resource: :material-car-battery: Battery Database — All 14 Models

3. Technical Review

Your Input: Engineering questions about performance, durability, regional suitability Chengguang Deliverable: Technical consultation with manufacturing engineers Key Resource: :material-bookshelf: Technical Center — Technology Deep Dives

4. Sample Production

Chengguang Deliverable: 5-20 branded production samples with CoA Timeline: 3-4 weeks from specification sign-off Key Resource: :material-test-tube: Sample Production Guide

5. Mass Production

Chengguang Deliverable: Full production batch with IATF 16949 traceability Timeline: 4-8 weeks after sample approval Key Resource: :material-factory: Factory Tour & Capabilities

6. Pre-Shipment Inspection

Chengguang Deliverable: Inspection report, CoA, MSDS, DG declaration Key Resource: :material-certificate: Quality Certifications

7. Shipment

Chengguang Deliverable: DG-compliant export packaging (UN 2794 / Class 8) Key Resource: :material-earth: Market Intelligence — Your Destination


Why Partner with Chengguang?

Capability Detail
:material-certificate: IATF 16949 Certified Automotive-grade quality since 2002
:material-factory: Scale 18 lines, 40,000 batteries/day
:material-earth: Experience 70+ export countries, 10M+ end users
:material-palette: Customization Label, case, terminal, packaging — your brand
:material-shield-check: Traceability Full batch tracking from grid to container

:material-domain: Visit Main Site · :material-email: Start Your OEM Journey