Grade A Sodium-ion Cylindrical Battery 15Ah
Grade A Sodium-ion Cylindrical Battery 15Ah
Product Description
The Grade A Sodium-ion Cylindrical Battery 15Ah is a high-performance 15Ah sodium-ion battery cell designed for reliable and long-lasting energy storage and power applications. Featuring a rugged cylindrical structure and high-precision safety protection, this cell delivers excellent safety, stable discharge performance, ultra-low internal resistance, and a long cycle life. It is widely used in light electric vehicles (LEVs), portable power stations, and small-scale energy storage systems, providing safe, efficient, and stable power support for various energy projects.
Key Advantages
Advanced Safety Design & Reliable Structure
Featuring a durable square aluminum casing and integrated precision explosion-proof valve, the cell provides enhanced mechanical strength, improved safety protection, and stable operation under long-term energy storage conditions.
High Consistency Grade A Cells
Built with brand-new Grade A NACR46145-15PR cells, with strict control of voltage and capacity matching to achieve excellent cell consistency, reliable pack integration, and stable system performance.
High-Rate Discharge & Low Resistance Performance
Designed with low internal resistance and strong charge/discharge capability, the cell delivers efficient power output, fast response, and stable energy delivery for various energy storage applications.
Extended Cycle Life & Long-Term Reliability
With a service life of over 10 years and more than 6,000 charge-discharge cycles, the battery cell ensures durable performance, reduced maintenance requirements, and lower total ownership costs.
Flexible Integration for Multiple ESS Applications
Suitable for residential energy storage, commercial and industrial energy storage systems, solar storage solutions, and backup power applications, offering excellent adaptability across different scenarios.
Safe LFP Chemistry & International Certifications
Based on environmentally friendly LiFePO₄ technology, the cell combines high safety, thermal stability, and sustainability, with certifications including ISO 9001, ISO 14001, CE, CB, UN38.3, MSDS, and RoHS to support global deployment.
Technical Specifications
| Items | Specifications |
|---|---|
| Limited Charge Voltage | 3.45V |
| Average Working Voltage | 2.86V |
| Rated Capacity (0.5C) | 15Ah |
| Standard Charging Current | 7.5A |
| Max. charge current | 15A |
| Standard Discharging Current | 7.5A |
| Max Discharge Current | Under the conditions of 25°C±2°C, Discharging at 150A at 100% SOC |
| Pulse discharge | Under the conditions of 25°C±2°C, Discharging at 300A for 5s |
| Discharge End Voltage | 1.5V |
| Operating Temperature (Cell Surface temperature) | Charging :0°C-55°C, 65%±20%RH discharging : -40°C-60°C, 65%±20%RH |
| Storage Temperature | 15°C-35°C |
| Cell Weight | 450g±5g |
| AC Impedance | ≤1.5mΩ |
| Cell Dimension(for shipping state) | Length: 151.5mm±0.5mm Shoulder Height: 148.5±0.1mm Diameter: 46.7±0.3 mm |
Application Scenarios & Target Markets
NACR46145-15PR 15Ah Sodium-ion Cell for Global Energy Storage & Power Solutions
Commercial & Industrial Energy Storage
- Core cell for C&I energy storage battery packs and systems
- Supports peak shaving, load shifting and backup power applications
Utility-Scale Grid Energy Storage
- Integrated into large-scale grid battery energy storage systems
- Used for frequency regulation, grid stabilization and renewables integration
Solar PV + Energy Storage Systems
- Stores excess solar energy for night and non-generation periods
- Improves self-consumption rate and ensures stable power supply
Electric Vehicle Battery Packs
- Ideal for assembling high-performance EV and low-speed vehicle batteries
- High capacity, long cycle life and excellent safety performance
Telecom & Backup Power Systems
- Applied in telecom base stations and critical backup power supplies
- Longer lifespan and higher reliability than traditional lead-acid batteries
Off-Grid & Hybrid Microgrids
- Used in off-grid and hybrid microgrid energy systems
- Provides stable power in remote areas and weak-grid regions
Factory Strength
Advanced production equipment, standardized workshop, strict quality control system






Certifications
Complete international certifications, product quality meets global standards

International Certification

Quality Certificate

Safety Standard

CE Certification

ISO Certified

RoHS Directive
Our Partners
Trusted by global brands, long-term strategic cooperation


















Our Service Policy
Fast response, professional support, and worry-free cooperation
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Office Address: 701, Building A, Yonghuayuan Business Building, Baotian 2nd Road, Chentian Community, Xixiang Street, Bao'an District, Shenzhen, Guangdong Province, China
Factory Address 1: Room 701, Building 2, Kegu Industrial Park, Zone B, Jian'an Road, No. 790, Chang'an Town, Dongguan City, Guangdong Province, China
Factory Address 2: Building 7, Phase II Standardized Factory, Innovation Industrial Park, Duji Economic Development Zone, Huaibei City, Anhui Province, China











