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The 3.0V 3000mAh 26700 Sodium-Ion Battery is a rechargeable cylindrical battery designed for applications requiring excellent safety, long cycle life, and reliable performance across a wide temperature range. As a lithium-free energy storage solution, sodium-ion technology offers a cost-effective and environmentally friendly alternative for various industrial and consumer applications.
Key Features
Excellent Low-Temperature Performance: Stable discharge performance in cold environments
High Safety: Superior thermal stability with reduced risk of thermal runaway
Fast Charging Capability: Supports efficient charging for reduced downtime
Low Self-Discharge: Maintains stored energy during long-term storage
Applications
Residential Energy Storage Systems
Electric Two-Wheelers
Low-Temperature Power Systems
Electric Tools
Portable Energy Storage Stations
UPS Backup Power
Technical Specifications
Battery Type
Sodium-ion
Nominal Voltage
3.0 V
Typical Capacity
3000mAh
Minimum Capacity
2900mAh
Internal Impedance
≤20mΩ
Energy Density
107Wh/kg
End-of-charge Voltage
3.95V
End-of-discharge Voltage
1.5V
Max. Continuous Discharge
5C
Cycle Life
≥2000 cycles
Cell Weight
84.0±3.0g
Shelf Life
1 Year
Charging Temperature
-10~55℃
Discharging Temperature
-40~60℃
Advantages of Sodium-Ion Technology
Sustainable and environmentally friendly
Lower material costs due to abundant sodium resources
Excellent safety compared with conventional lithium-ion batteries
Outstanding low-temperature performance
Long service life with stable capacity retention
Reduced dependence on critical minerals such as lithium and cobalt
Packing and Shipping
Standard Packaging
Individual battery insulated with protective caps or sleeves to prevent short circuits
Batteries packed in anti-static plastic trays or blister trays
Inner cartons with shock-absorbing cushioning materials
Strong corrugated export cartons for outer packaging
Cartons clearly labeled with product specifications, quantity, handling instructions, and shipping marks
Shipping
Available Shipping Methods: Air Freight, Sea Freight, Railway Freight, Express Courier (DHL, UPS, FedEx, etc.)
Shipping Documents Available: UN38.3, MSDS, Product Specification Sheet, and other customer-requested compliance documents.
Precautions
Battery terminals are insulated to prevent accidental short circuits
Batteries are securely packed to minimize movement and mechanical damage during transit
Packages comply with applicable international transportation requirements for rechargeable batteries
Products should be stored and transported in a dry, clean environment away from excessive heat, moisture, and direct sunlight
Avoid dropping, crushing, or exposing cartons to heavy impact during handling
Frequently Asked Questions
Can this battery operate in low-temperature environments?
Yes. Sodium-ion batteries generally offer excellent low-temperature performance, making them suitable for outdoor equipment and applications operating in cold climates.
How should the battery be charged?
Use a charger compatible with sodium-ion battery charging specifications. Always follow the recommended charging voltage, charging current, and temperature limits provided in the product datasheet.
Can this battery replace a lithium-ion battery?
In many applications, sodium-ion batteries can serve as an alternative to lithium-ion batteries. However, battery voltage, charging parameters, BMS compatibility, and system design should be carefully evaluated before replacement.
Can you supply samples?
Yes. Sample orders are available for product evaluation, prototype development, and testing before mass production.
What is the typical lead time?
Lead times vary depending on order quantity and customization requirements. Standard samples are typically shipped quickly, while mass production schedules are confirmed after order details are finalized.
