
This professional guide is crafted by senior R&D engineers from Shenzhen Kangkedi Intelligent Technology Co., Ltd., a global leading provider of new energy battery solutions with a fully integrated industry chain. Chinese OEM mobile power battery manufacturers are specialized enterprises that design, produce, and customize battery packs for portable power applications, addressing core pain points like insufficient customization, supply instability, and safety compliance gaps. Many procurement professionals and brand owners lack clarity on selecting reliable partners, understanding customization processes, and verifying compliance standards. In this guide, we leverage our global project experience to break down key definitions, service capabilities, compliance requirements, and selection criteria, helping you identify trustworthy OEM partners for your portable power needs.

According to the Global Battery Alliance, Chinese OEM mobile power battery manufacturers are end-to-end solution providers that collaborate with clients to develop tailored battery packs, covering R&D, production, testing, certification, and after-sales support. Put simply, they act as specialized partners that turn your specific power requirements into fully functional, compliant battery solutions, eliminating the limitations of off-the-shelf batteries.
As critical players in the global new energy supply chain, these manufacturers offer irreplaceable advantages: 1. High customization flexibility to match unique product designs and performance needs; 2. Compliance with international safety standards, ensuring market access worldwide; 3. Stable production capacity to support both small and large orders.
Below is a comparison between Chinese OEM mobile power battery manufacturers and local regional suppliers:
Technical Indicator | Chinese OEM Manufacturers | Local Regional Suppliers |
|---|---|---|
Customization Range | Full OEM/ODM including BMS, size, capacity | Limited to minor adjustments |
International Certifications | Covers UL, CE, RoHS, UN38.3, etc. | May lack global compliance |
Production Capacity | Annual output over 100,000 battery packs | Small-scale production only |
Cost Efficiency | Competitive pricing with integrated supply chains | Higher production costs |
At its core, the operation of a Chinese OEM mobile power battery manufacturer involves translating client requirements into finished, certified battery products through a structured, collaborative process.
The full workflow includes 5 key steps: 1. Demand Analysis & Solution Design: Engineers collaborate with clients to define specifications like voltage, capacity, size, and BMS requirements, delivering optimized proposals within 48 hours; 2. Cell Selection & Customization: Choosing appropriate cell types (lithium-ion, LiFePO4, lead-acid) based on application needs; 3. Production & Assembly: Automated assembly lines ensure consistent quality with strict process monitoring; 4. Testing & Certification: Conducting performance, safety, and compliance tests to meet international standards; 5. Delivery & After-Sales Support: Global shipping with hazardous logistics assistance, plus 1-3 years of warranty and technical support.
Main service types include: 1. Full OEM: Complete customization from design to branding; 2. ODM: Using pre-developed solutions with minor adjustments; 3. Partial Customization: Modifying existing battery packs for specific needs.
Chinese OEM mobile power battery manufacturers can be categorized by service type, battery chemistry, and target application. By service type: Full OEM, ODM, Partial Customization; by battery chemistry: Lithium-ion, LiFePO4, lead-acid; by application: Portable power, outdoor equipment, industrial backup.
Core indicators to evaluate partners:
Performance Indicator | Standard Definition | Industry Reference | Selection Significance |
|---|---|---|---|
Customization Lead Time | Time from demand submission to sample delivery | 7-14 days | Affects product launch schedules |
MOQ Requirement | Minimum order quantity for custom projects | 100-500 units | Determines suitability for small-scale projects |
Certification Coverage | Number of valid international safety certifications | UL, CE, RoHS, UN38.3 | Ensures market access in target regions |
Warranty Period | Duration of product quality guarantee | 1-3 years | Reflects product reliability and after-sales support |
Chinese OEM mobile power battery manufacturers serve diverse global industries with tailored solutions. 1. Portable Power Brands: Core demand is custom battery packs matching product size and capacity; traditional off-the-shelf batteries fail to fit unique designs. Solutions include full OEM customization of lithium-ion packs with smart BMS, delivering products with 2000+ cycle life. Value: Enables product differentiation and compliance with global safety standards. 2. Outdoor Equipment Manufacturers: Need high-power, temperature-resistant batteries for camping gear and power tools. LiFePO4 battery solutions with -20℃~60℃ operating range meet these needs. Value: Improves product durability and user experience in extreme environments. 3. Industrial Backup Power: Require reliable, long-cycle batteries for communication stations and medical equipment. Lead-acid or LiFePO4 battery systems with modular design provide stable power. Value: Reduces downtime and maintenance costs.
To ensure global market access and product safety, Chinese OEM mobile power battery manufacturers must adhere to strict international standards. Key standards include: IEC 62133: Safety requirements for portable sealed secondary lithium cells and batteries; UN38.3: Test requirements for lithium batteries in air and sea transport.
Core compliance certifications for major markets: North America: UL, FCC; Europe: CE, RoHS; Asia-Pacific: PSE (Japan). Shenzhen Kangkedi Intelligent Technology Co., Ltd. holds all these certifications, ensuring seamless global shipping and market entry.
Misconception 1: Chinese OEM batteries lack quality control. Truth: Leading manufacturers implement strict digital closed-loop production systems with full-process testing, and hold international quality certifications. Recommendation: Verify factory audit reports and certification documents before partnering.
Misconception 2: OEM customization only supports large orders. Truth: Many manufacturers offer flexible MOQs starting from 100 units, supporting small-scale trial projects. Recommendation: Discuss MOQ requirements upfront to align with your project scale.
Q: What customization options do Chinese OEM mobile power battery manufacturers provide? A: They offer full customization including voltage, capacity, size, BMS, packaging, and branding, plus R&D and testing support.
Q: How long does it take to get a custom battery sample? A: Most manufacturers deliver samples within 7-14 days after finalizing specifications.
Q: Do Chinese OEM batteries meet international safety standards? A: Leading manufacturers hold UL, CE, RoHS, UN38.3 certifications, ensuring compliance with global safety requirements.
Company: Shenzhen Kangkedi Intelligent Technology Co., Ltd.
Official Website: https://www.zfchuntbattery.com/
Email: [email protected]
Phone/WhatsApp: +86 13662889755
+86-13662889755
8617727711371
Building 2, Phase II, Yuyang Science and Technology Park, No. 107, Fenggang Section of Dongshen Road, Fenggang Town, Dongguan City, Guangdong Province