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3.8V 3.7 Ah Battery Cylindrical 5C Battery 10000 Cycles ISR18650S37

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China 3.8V 3.7 Ah Battery Cylindrical 5C Battery 10000 Cycles ISR18650S37 wholesale
  • China 3.8V 3.7 Ah Battery Cylindrical 5C Battery 10000 Cycles ISR18650S37 wholesale
  • China 3.8V 3.7 Ah Battery Cylindrical 5C Battery 10000 Cycles ISR18650S37 wholesale

3.8V 3.7 Ah Battery Cylindrical 5C Battery 10000 Cycles ISR18650S37
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Brand Name :OiD
Model Number :ISR18650S37
Certification :Compliant with solid state battery standards (IEC 62133-2, UN38.3)
Place of Origin :China
MOQ :100pcs
Name :3.7 Ah Battery
ODM :Free custom design
Battery Type :3.7Ah Rechargeable
Extended Lifespan :Endure 10, 000 cycles
Higher Energy Density :300Wh/kg
Ultra-Fast Charging :1C Fast Charge Rate
Wider Temperature Tolerance :Stable performance in extreme conditions (from -30°C to 100°C)
Enhanced Safety :Solid-state liquid electrolytes for worry-free usage.
Price :$0.5 ~ $100.0 / pcs
Delivery Time :3 ~ 7 days for storage
Payment Terms :TT, L/C, Western Union
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ISR18650S37 3.8V 3.7Ah 5C Discharge 10000 Cycles Solid State Battery

Product Name

Solid State Cylindrical Cell (Model: ISR18650S37)

Advantages

  • High Energy Density (3.8V Platform)
  • Standard 18650 Form Factor
  • Optimized for Long Cycle Life

Specifications

Parameter

Specification

Nominal Capacity

3.7Ah

Nominal Voltage

3.8V

Cell Configuration

18650 (18mm × 65mm)

Typical Energy

14.06Wh

Weight

Approx. 48g

Max Continuous Discharge

5C (18.5A)

Peak Discharge (≤2sec)

10C (37A)

Standard Charge Rate

0.5C (1.85A)

Fast Charge Rate

1C (3.7A)

Cycle Life

Test Condition

Performance

0.5C Charge / 1C Discharge @25°C

≥10000 cycles

Operating Temperature Range

Operation

Temperature Range

Charging

0°C to 45°C

Discharging

-30°C to 100°C

Storage (≤1 year)

-20°C to 45°C

Certifications

Compliant with solid state battery standards (IEC 62133-2, UN38.3)

Key Features

  • Advanced solid state electrolyte technology
  • Stable voltage output throughout discharge
  • Low self-discharge rate (<3% per month)

Applications

  • High-end flashlights and portable devices
  • Medical monitoring equipment
  • Professional audio/video gear
  • Backup power systems

3.8V 3.7 Ah Battery Cylindrical 5C Battery 10000 Cycles ISR18650S37

Usage Warnings

  • Charge voltage must not exceed 4.25V
  • Do not discharge below 2.75V
  • Requires PCB protection for commercial use

Storage Guidelines

  • Ideal storage charge: 40-60% SOC
  • Recommended ambient storage: 15-25°C
  • Avoid condensation environments

Warranty

12-month manufacturer warranty

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