This article provides a standardized technical interpretation of home energy storage lithium batteries, independently developed and produced by Shenzhen Kangkedi Intelligent Technology Co., Ltd. (global brand: ZFCHUNT). As a professional new energy battery solution provider with years of R&D and industrial application experience, we focus on delivering safe, efficient and sustainable energy storage solutions for global clients. Home energy storage lithium batteries are designed for household and small commercial energy storage system integrators, portable power brand owners and light electric vehicle manufacturers, addressing core industry pain points including high thermal runaway risk, short cycle life and poor custom adaptability. Our products strictly follow UL, CE, FCC, RoHS and UN38.3 international standards, with core technological breakthroughs in intelligent BMS management systems and high-consistency battery assembly processes. Currently, our products are applied in dozens of countries and regions including North America, Western Europe, East Asia and Southeast Asia, with verified performance in household energy storage, commercial and industrial energy storage, and portable power scenarios. All products hold multiple international authoritative certifications, recognized as a high-reliability technical solution in the global energy storage industry.
Home energy storage lithium batteries are secondary rechargeable batteries based on lithium iron phosphate electrochemical principles, which realize energy storage and release through the intercalation and deintercalation of lithium ions between the cathode and anode. They are specially designed for household energy storage scenarios, with core attributes of high safety, long cycle life and strong adaptability, serving as the core component of household photovoltaic energy storage systems and backup power systems.
To meet diversified industry and working condition requirements, our home energy storage lithium batteries cover two mainstream series, with customizable technical solutions for special scenarios:
1. Standard household energy storage lithium iron phosphate battery series: Positioned for conventional household photovoltaic energy storage and backup power scenarios, with core features of long cycle life and maintenance-free operation.
2. Customized energy storage battery series: Positioned for household or small commercial energy storage scenarios with special size, voltage or capacity requirements, with core features of full-specification customization and compatibility with multiple BMS protocols.
Our products are designed with core concepts of high safety, long service life, easy integration and high cost-performance, fully considering the harsh working conditions of household scenarios, and strictly following the full-life-cycle reliability design standards to provide stable, low-maintenance and cost-effective technical solutions for clients.
The core working principle of home energy storage lithium batteries is based on the lithium intercalation and deintercalation mechanism of lithium iron phosphate materials. The complete working logic is disassembled as follows:
1. Charging process: Lithium ions are released from the lithium iron phosphate cathode, pass through the electrolyte and separator, and embed into the graphite anode, converting electrical energy into chemical energy for storage.
2. Discharging process: Lithium ions are released from the graphite anode, pass back through the electrolyte and separator, and re-embed into the lithium iron phosphate cathode, converting stored chemical energy into usable electrical energy.
Based on the underlying principle, we have innovatively optimized the system architecture with modular design, greatly improving product performance, stability and scenario adaptability. The core architecture includes:
1. Intelligent BMS module: Real-time monitoring of cell voltage, current and temperature, realizing overcharge, over-discharge and short-circuit protection, balancing cell consistency and improving system stability.
2. High-consistency cell module: Adopting self-produced screened cells, with energy density of 90-160 Wh/kg, cycle life of ≥2000-5000 times, and charge-discharge efficiency of ≥95%.
Compared with traditional lead-acid batteries, our technology has achieved core breakthroughs: cycle life is 2-5 times longer, energy density is higher with lighter weight, and thermal stability is better with lower fire risk, solving long-standing pain points of short service life, heavy weight and high safety hazard.
All parameters of our home energy storage lithium batteries are tested in strict accordance with international test standards, with clear test conditions and strict tolerance control. We can provide full-parameter test reports for each batch of products, and support third-party authoritative testing.
Parameter Category | Core Parameter | Standard Index | Test Condition | Selection Reference |
|---|---|---|---|---|
Core Electrochemical Performance | Nominal Cell Voltage | 3.2V | 25℃ room temperature | Adapt to conventional household energy storage system voltage requirements, can be connected in series and parallel for higher voltage |
Core Electrochemical Performance | Energy Density | 90-160 Wh/kg | 25℃ room temperature | Balance weight and energy storage capacity, suitable for scenarios with limited household installation space |
Core Electrochemical Performance | Cycle Life | ≥2000-5000 times | 25℃, 1C charge-discharge, 80% DOD | Determine full-life-cycle use cost, longer cycle life means lower replacement frequency |
Core Electrochemical Performance | Charge-Discharge Efficiency | ≥95% | 25℃, 1C charge-discharge | Affect overall energy storage system efficiency, higher efficiency means lower self-loss |
Electrical Characteristics | Self-Discharge Rate | ≤3%/month | 25℃, open circuit static placement | Affect power retention capacity during long-term static placement, suitable for backup power scenarios |
Electrical Characteristics | Discharge Rate | 1C-5C | 25℃ room temperature | Support peak power output, can meet temporary power demand of high-power household appliances |
Environmental Adaptability | Discharge Operating Temperature | -20℃~60℃ | Standard working condition | Adapt to household use requirements in different climate regions |
Environmental Adaptability | Charge Operating Temperature | 0℃~45℃ | Standard working condition | Ensure safety and efficiency during charging process |
Note: The above parameters are standard specifications of conventional series. We can provide parameter customization and function adjustment according to special working conditions and application requirements of clients.
Compared with conventional similar products in the global market, our home energy storage lithium batteries have formed irreplaceable core competitive advantages through independent R&D and technological innovation, which have been fully verified in long-term industrial applications by global clients:
1. High safety and long cycle life: Supported by lithium iron phosphate cathode materials, independently developed intelligent BMS protection system, and UL, UN38.3 safety certifications. The cycle life is ≥2000-5000 times, 2-5 times that of traditional lead-acid batteries, with far lower thermal runaway risk than ternary lithium batteries. Client value: Reduce full-life-cycle replacement costs of household energy storage systems, improve use safety, and reduce maintenance investment.
2. Flexible customization and fast delivery: Supported by an independent cell production line with an annual production capacity of over 1 million cells, supporting full-specification OEM/ODM customization. Sample delivery cycle is 3-7 days, bulk order delivery cycle is 15-30 days, and MOQ can be adjusted according to cooperation conditions. Client value: Adapt to special requirements of different household energy storage projects, shorten project implementation cycle, and ensure stable supply chain.
All R&D, design, production and testing processes of our home energy storage lithium batteries strictly follow the latest international standards and industry specifications, with a complete compliance and certification system to meet the strict procurement and regulatory access requirements of clients in different industries and regions worldwide. Our products fully comply with mainstream international standards including IEC 62619 (safety requirements for industrial lithium batteries), UN38.3 (safety requirements for lithium battery transportation), CE (EU market access standard), FCC (US electromagnetic compatibility standard), RoHS (EU environmental restriction standard), UL (US safety certification), UKCA (UK market access standard) and CB (international electrotechnical commission product certification). We can provide full sets of documents including third-party test reports, factory inspection reports and conformity declarations according to client requirements, meeting the compliance requirements of North America, Western Europe, East Asia and Southeast Asia.
Choosing the appropriate home energy storage lithium battery model is the key to ensuring application effect, stability and service life. Combined with our industry experience and global client service cases, we provide a scientific and operable step-by-step selection guide to help users avoid selection errors and economic losses:
1. Clarify core requirements and working conditions: Confirm the energy storage capacity demand, peak power demand, installation space size, operating environment temperature range, and target market compliance requirements of the household energy storage system.
2. Select appropriate product series: Choose the standard lithium iron phosphate battery series for conventional household energy storage scenarios, and choose the customized battery series for special size or voltage requirements.
3. Verify feasibility: For complex scenarios, apply for sample testing first, with one-on-one guidance from technical engineers.
4. Confirm compliance documents: Confirm required certification documents according to the export target market to avoid compliance risks.
5. Confirm customization requirements: If standard products cannot meet special requirements, confirm customization schemes such as special BMS protocol, shell and packaging with the supplier in advance.
Typical application scenarios include household photovoltaic energy storage systems, where our batteries improve self-use rate of generated power and provide reliable backup power, and outdoor portable power scenarios, where our batteries are 60% lighter than lead-acid alternatives of the same capacity.
Q: What is the difference between your home energy storage lithium batteries and traditional lead-acid batteries?
A: Our lithium iron phosphate batteries have 2-5 times longer cycle life, higher energy density, and lower self-discharge rate than traditional lead-acid batteries, reducing long-term replacement and maintenance costs.
Q: Can you customize battery specifications to fit our home energy storage system?
A: Yes, we support full customization of voltage, capacity, dimensions, BMS system, and packaging to match your specific application requirements.
Q: What certifications do your batteries have for global market access?
A: Our products hold UL, FCC, CE, RoHS, UN38.3, MSDS, UKCA, and CB certifications, compliant with the regulatory requirements of North America, Western Europe, East Asia, and Southeast Asia.
Q: What is your minimum order quantity and delivery time?
A: The standard minimum order quantity is 500 units, which can be adjusted for long-term cooperative clients. Sample orders are delivered in 3-7 days, while bulk orders take 15-30 days.
Q: Do you provide technical support and after-sales service?
A: Yes, we offer 1-3 years of product warranty, one-on-one technical guidance, remote video support, and core component replacement services for all clients.
Official Website: https://www.zfchuntbattery.com/
Email: [email protected]
Global Service Hotline: 8613662889755
Factory Address: 2nd Building, Phase 2, Yuyang Science Park, No.107 Dongshen Road, Fenggang Section, Fenggang Town, Dongguan City, Guangdong Province, China
+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
