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VEK-32700 80Ah – 100UT Cylindrical Sodium-ion Cell

Ultra Technology, Maximum 32700 Performance80AhRated Capacity3.1VNominal Voltage4500+ cyclesCycle Life-40℃~60℃Operating Temp

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Key Features & Advantages

What makes the 100UT the ideal choice for your application

Technical Specifications

Detailed parameters for the 100UT cylindrical sodium-ion cell

Basic Parameters

Model	VEK-32700-80Ah (100UT)
Size Code	32700
Diameter	32 ± 0.3 mm
Height	70 ± 0.5 mm
Weight	1450 ± 30 g
Casing Material	Nickel-plated Steel

Electrical Performance

Nominal Capacity	80Ah
Nominal Voltage	3.1V
Charge Voltage	3.65V
Discharge Cut-off	1.5V
Standard Charge	0.5C CC/CV
Max Continuous Discharge	3C (240A)
Peak Discharge (10s)	5C (400A)
Energy Density	165 Wh/kg
Impedance (AC 1kHz)	≤6 mΩ

Environmental Parameters

Charge Temperature	0℃ ~ 55℃
Discharge Temperature	-40℃ ~ 60℃
Storage Temperature	-20℃ ~ 45℃
Storage Humidity	<85% RH
IP Rating	IP67

Mechanical Parameters

Vibration Resistance	IEC 60068-2-6
Shock Resistance	IEC 60068-2-27
Drop Test	1.5m onto concrete

Certifications

Safety	CE, UL 1973, IEC 62619
Transport	UN38.3
Environmental	RoHS, REACH
Quality	ISO 9001 / ISO 14001

Product Structure

The 100UT features a precision-engineered cylindrical design with advanced internal architecture:
• High-quality electrode winding – Consistent tension for uniform current distribution
• Multi-tab design – Reduced internal resistance for high-rate discharge
• Ceramic-coated separator – Enhanced thermal stability and safety
• Robust nickel-plated steel casing – Corrosion-resistant and durable
• Built-in CID & PTC protection – Pressure and temperature safety mechanisms
• Advanced electrolyte formulation – Optimized for low-temperature performance

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Recommended Applications

The 100UT is ideal for the following applications

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