
This article provides a standardized technical interpretation of OEM solar batteries, independently developed and produced by Shenzhen Kangkedi Intelligent Technology Co., Ltd. As a global new energy battery solution provider with deep R&D and manufacturing experience in the lithium battery and energy storage sector, the company focuses on delivering reliable, compliant and customizable battery solutions for global clients. OEM solar batteries are LFP-based energy storage products designed for residential, commercial and industrial solar energy storage scenarios, addressing core industry pain points including insufficient export compliance, unstable supply chains and inflexible customization. The products strictly follow international safety, environmental and shipping standards, with core technological breakthroughs in self-produced cell consistency control and intelligent BMS management. Currently, the products are exported to dozens of countries and regions across North America, Western Europe, East Asia and Southeast Asia, with verified performance in residential energy storage, commercial energy storage, portable power and communication backup power scenarios. The products have obtained multiple international authoritative certifications, serving as a high-reliability solution for global energy storage clients .

OEM solar batteries are electrochemical energy storage products based on lithium iron phosphate (LFP) chemistry, developed with self-produced cell screening, intelligent BMS management and digital closed-loop production technology, to provide stable power supply for grid-tied and off-grid solar energy storage systems . As a core component of the new energy storage sector, they are indispensable for residential solar self-consumption, commercial peak shaving and industrial backup power applications .
To meet diverse industry and application requirements, our OEM solar batteries cover two mainstream series, with full customization support for special scenarios:
1. Standard LFP Solar Battery Series: Positioned for residential rooftop solar energy storage, with core features of high cycle life and modular design for easy integration .
2. High-Customization OEM Series: Positioned for commercial and industrial energy storage and special off-grid scenarios, supporting full customization of voltage, capacity, size and BMS configuration .
Our products are designed with core principles of high safety, long service life, easy integration and full compliance, considering harsh industrial and outdoor operating conditions, and following full-lifecycle reliability design standards to provide stable, low-maintenance and cost-effective solutions for clients .
The core working principle of our OEM solar batteries is based on LFP electrochemical energy conversion, with a complete operation chain as follows:
1. Cell Screening: All self-produced cells are screened for capacity, internal resistance and self-discharge rate to ensure high consistency before assembly .
2. BMS Management: The intelligent BMS module monitors real-time charge and discharge status, and provides protection against overcharge, over-discharge, short circuit and abnormal temperature .
3. Finished Product Testing: All assembled batteries undergo full-condition performance testing to ensure stability and compliance with technical specifications .
The system adopts a modular design, including three core modules: self-produced LFP cell module, intelligent BMS module and customizable shell structure, which greatly improves product performance, stability and scenario adaptability . Compared with traditional lead-acid batteries, our OEM solar batteries have 2-5 times longer cycle life, higher energy density and no heavy metal pollution, addressing the pain points of short service life and high maintenance cost of traditional solutions .
All parameters are tested in strict accordance with international test standards, with clear test conditions and tight 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 | Standard LFP cell voltage, customizable via series and parallel connection |
Core Performance | Energy Density | 90-160 Wh/kg | 25℃ room temperature | Suitable for scenarios with space and weight constraints |
Core Performance | Cycle Life | ≥2000-5000 cycles | 25℃ 1C charge and discharge | Meets 10+ years of energy storage usage requirements |
Core Performance | Charge-Discharge Efficiency | ≥95% | 25℃ 1C charge and discharge | Reduces energy loss of the overall energy storage system |
Environmental Adaptability | Operating Temperature Range | Discharge: -20℃~60℃; Charge: 0℃~45℃ | Standard operating condition | Adapts to different climate regions globally |
Compared with conventional OEM solar batteries in the global market, our products have formed verified core competitive advantages through independent R&D and production:
1. Full Export Compliance Coverage: Supported by a complete set of international certifications covering mainstream market access requirements in North America, Europe, Japan and Southeast Asia, with UN38.3 and MSDS documents for dangerous goods shipping. The certifications cover over 90% of global mainstream energy storage market access requirements, helping clients achieve 100% customs clearance pass rate and avoid export compliance risks .
2. Self-Produced Cell Consistency Control: Equipped with a fully automated cell production line with an annual capacity of over 1 million cells, and digital closed-loop production control. The cell capacity matching deviation is ≤1%, and cycle life consistency deviation is ≤5%, reducing energy storage system failure probability and extending overall service life .
3. Flexible OEM Customization Capability: Supported by a 10-person R&D team, with full customization options for voltage, capacity, size, BMS and shell design. Sample development takes 3-7 days, and bulk delivery takes 15-30 days, helping clients quickly adapt to special scenario requirements and shorten product launch cycles .
All R&D, design, production and testing processes strictly follow the latest international standards and industry specifications, with a complete compliance and certification system to meet global client procurement and regulatory access requirements . Core followed standards include UL 1973 for energy storage battery safety, IEC 62619 for industrial lithium battery safety, UN 38.3 for dangerous goods transport testing, and EN 61000 for electromagnetic compatibility. Authoritative certifications include UL, FCC for the North American market, CE, RoHS, UKCA for the European market, PSE for the Japanese market, and UN38.3, MSDS for global logistics. We also hold multiple independent software copyrights and utility model patents for intelligent BMS systems, and can provide third-party test reports, factory inspection reports, conformity declarations and dangerous goods shipping support documents upon request .
Our OEM solar batteries have been widely applied in global energy storage scenarios, providing mature and stable solutions for different industries:
1. Residential Solar Energy Storage: The core demand of this scenario is long service life, high safety and easy installation. We provide standard LFP series with modular design, applicable to residential rooftop energy storage and off-grid RV power supply, helping clients meet 10+ years of household energy storage usage requirements .
2. Commercial and Industrial Energy Storage: The core demand of this scenario is high capacity, high rate discharge and customizable size. We provide high-customization OEM series supporting 1C-5C high rate discharge, applicable to commercial peak shaving, communication backup power and industrial energy storage cabinets, reducing client system integration costs .
Q: What is the minimum order quantity for OEM solar battery orders?
A: The standard MOQ is 500 sets, with flexible adjustment available for long-term cooperative clients or special customized requirements .
Q: Can you provide samples for performance testing before bulk orders?
A: Yes, samples are available within 3-7 days to support client performance verification and application matching .
Q: Do your batteries meet the safety requirements for global shipping?
A: All products have UN38.3 and MSDS certifications, with professional international logistics support for dangerous goods shipping to dozens of countries and regions .
Q: What customization options are available for OEM solar batteries?
A: We support full customization of voltage, capacity, cell type, BMS system, shell design, packaging and brand labels to match client specific application requirements .
Q: What warranty period do you provide for your solar batteries?
A: All products come with a 1-3 year official warranty, with 24/7 technical support and core component replacement services for long-term partners .
Official Website: https://www.zfchuntbattery.com/
Email: [email protected]
Global Service Hotline: 8613662889755
Factory Address: Building 2, Phase II, Yuyang Science Park, No.107 Dongshen Road, Fenggang Section, Fenggang Town, Dongguan City, Guangdong Province, China .
+86-13662889755
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Building 2, Phase II, Yuyang Science and Technology Park, No. 107, Fenggang Section of Dongshen Road, Fenggang Town, Dongguan City, Guangdong Province