Technical Guide to OEM Mobile Power Batteries Shenzhen Kangkedi Intelligent Technology Co Ltd Contact Details
This technical article provides a comprehensive, standards-aligned overview of custom OEM mobile power battery solutions developed and manufactured by Shenzhen Kangkedi Intelligent Technology Co., Ltd., sold under the global brand ZFCHUNT. As a leading supplier in the new energy lithium battery manufacturing sector, we deliver reliable, high-performance battery solutions for global clients, addressing core pain points including thermal runaway risks, short cycle life, insufficient high-rate discharge, and unmet custom compatibility needs. All products follow UL, FCC, CE, RoHS, and UN38.3 international standards, with core innovations in self-developed intelligent battery management systems (BMS) and automated closed-loop production. Our products are exported to dozens of countries across North America, Western Europe, East Asia, and Southeast Asia, with verified performance in portable power stations, outdoor camping power supplies, and off-grid solar systems.

Technical Definition
OEM mobile power battery is a rechargeable lithium or lithium iron phosphate energy storage unit for portable power applications, built on intelligent BMS technology and automated precision manufacturing, delivering stable, high-capacity power output for off-grid and mobile use cases. As a core component in the new energy storage sector, it is an indispensable support for portable power, outdoor energy storage, and off-grid system applications.
Main product series include:
1. Lithium-ion mobile power battery series: Positioned for consumer portable power and 3C electronic device applications, with core features of high energy density and lightweight design.
2. Lithium iron phosphate (LiFePO4) mobile power battery series: Positioned for outdoor camping power and off-grid solar system applications, with core features of long cycle life and high thermal stability.
Our products are designed with core principles of high reliability, customizable integration, and long service life, fully considering harsh outdoor working conditions, and strictly following full-lifecycle reliability design standards to provide stable, low-maintenance, cost-effective solutions for clients.
Technical Principle
The core working principle of our OEM mobile power battery is based on lithium-ion electrochemical reactions, with the intelligent BMS regulating charge-discharge cycles to prevent overcharge, over-discharge, and short circuit events. The complete implementation workflow is as follows:
1. Input: The BMS monitors real-time voltage, current, and temperature of each individual cell.
2. Processing: The system balances cell performance and adjusts power output to match connected load requirements.
3. Output: Stable, regulated power is delivered to connected portable devices or energy storage systems.
4. Result: Extended battery life, reduced safety risks, and consistent performance across diverse use cases.
Core architectural optimizations include:
1. Intelligent BMS module: Self-developed system with overcharge/over-discharge protection, temperature monitoring, and cell balancing functionality, significantly improving battery safety performance.
2. High-consistency cell assembly module: Automated spot welding, sticker application, and capacity grading processes ensure cell consistency, reducing capacity attenuation over the product lifecycle.
Compared to traditional lead-acid or generic lithium battery solutions, our products address long-standing industry pain points: we reduce thermal runaway risks via LiFePO4 chemistry and intelligent BMS design, extend cycle life to 2000-5000 cycles, and support full customization of size, capacity, and interface to match diverse device requirements.
Technical Parameters and Specifications
All parameters of our OEM mobile power batteries are tested per international standards, with clear test conditions and strict tolerance control. We provide full parameter test reports for each batch, and support third-party authoritative testing.
Parameter Category | Core Parameter | Standard Index | Test Condition | Selection Reference |
|---|---|---|---|---|
Core Performance | Nominal cell voltage | 3.2V | 25℃ room temperature | Adjustable to meet custom battery pack voltage requirements |
Core Performance | Energy density | 90-160 Wh/kg | 25℃ room temperature | Suitable for lightweight portable device applications |
Core Performance | Cycle life | ≥2000-5000 cycles | 1C charge/discharge, 25℃ | Meets long-term energy storage usage requirements |
Electrical Characteristics | Self-discharge rate | ≤3%/month | 25℃ storage condition | Reduces capacity loss during long-term storage |
Electrical Characteristics | Discharge rate | 1C-5C high rate | 25℃ room temperature | Supports high-power device startup requirements |
Environmental Adaptability | Operating temperature range | Discharge: -20℃~60℃; Charge: 0℃~45℃ | Standard working condition | Adaptable to extreme outdoor temperature environments |
Note: The above parameters are standard specifications for regular series. We provide parameter customization and function adjustment for special working conditions and application requirements.
Core Technical Advantages
Compared to conventional mobile power battery solutions in the global market, our products have formed verified core competitive advantages through independent R&D and technological innovation, validated by long-term industrial applications with global clients:
1. High safety and compliance performance: Supported by UL, FCC, CE, RoHS, UN38.3 international certifications, intelligent BMS design, and LiFePO4 chemistry, our products have significantly lower thermal runaway risk than traditional solutions, with a self-discharge rate of ≤3%/month. This reduces client product safety and compliance risks, and improves end-user trust.
2. Flexible OEM/ODM customization capability: Supported by full-process customization services (voltage, capacity, size, BMS, casing, packaging) and an in-house cell production line with an annual capacity of over 1 million cells, we deliver samples within 3-7 days and bulk orders within 15-30 days, with adjustable MOQ for cooperative clients. This meets diverse client differentiation needs and shortens project development cycles.
Application Scenarios and Selection Guide
To select the most suitable OEM mobile power battery solution, we provide a step-by-step selection guide based on our global client service experience:
1. Define core requirements: Confirm required capacity, voltage, size, operating temperature range, and target market compliance requirements.
2. Select appropriate product series: Choose lithium-ion series for consumer portable power applications, and LiFePO4 series for outdoor energy storage applications.
3. Conduct sample testing: We provide free samples for performance validation, with one-on-one engineer support during testing.
4. Confirm compliance documents: Provide required certification files based on the target market's regulatory requirements.
5. Confirm custom requirements: For non-standard needs, our engineering team provides tailored solution design.
Typical verified application scenarios include portable power stations, outdoor camping power, and off-grid solar energy storage, where our solutions deliver stable performance, long service life, and reduced maintenance costs for global clients.
FAQ
Q: What types of mobile power batteries can you produce?
A: We produce full-range batteries including lithium-ion, lithium iron phosphate, and customized battery solutions for portable power, outdoor equipment, and energy storage applications.
Q: Can you customize battery specifications to meet our product requirements?
A: Yes, we support full-spec customization including voltage, current, capacity, size, interface, BMS system, and packaging to match client needs.
Q: What is your minimum order quantity?
A: Our standard MOQ is 500 sets, which can be adjusted for long-term cooperative clients or special custom requirements.
Q: How long is your delivery time?
A: Sample orders are delivered within 3-7 days, while bulk orders take 15-30 days depending on production volume.
Q: Do you provide samples for testing?
A: Yes, we provide samples for client testing and validation to ensure product fit for specific use cases.
Contact Us
Official Website: https://www.zfchuntbattery.com/
Email: [email protected]
Global Service Hotline: 8613662889755
Factory Address: Building 2, Phase II, Yuyang Science Park, No.107 Fenggang Section, Dongshen Road, Fenggang Town, Dongguan City, Guangdong Province, China.