3800mAH [18650] Li-Ion Cell Rechargeable Battery 3.7V [Original - OselTech]

OselTech 18650 Li-Ion 3800mAh 3.7V Rechargeable Battery, Flat Top

The OselTech 18650 Li-Ion rechargeable cell provides a 3800mAh capacity. It delivers a nominal 3.7V output. The battery supports up to 1000 charge cycles. It is designed for integration into high-drain flashlights, portable power banks, and custom battery pack assemblies. Operational temperature range extends from -20°C to +85°C. The 18650 form factor and flat top terminal facilitate integration into various electronic devices. This cell maintains consistent power delivery across its operational parameters.

Specifications:

• Brand: OselTech
• Battery Type: 18650 Li-Ion Rechargeable Cell
• Capacity: 3800mAh
• Voltage: 3.7V
• Life Cycle: Up to 1000 charge cycles
• Rechargeable: Yes
• Dimensions: 18mm (Diameter) × 65mm (Height)
• Operating Temperature: -20°C to +85°C
• Terminal Type: Flat Top
• Origin: Made in China

Key features and benefits:

• 3800mAh capacity
• Up to 1000 charge cycles
• 3.7V nominal output
• Operating temperature range: -20°C to +85°C
• Standard 18650 form factor
• Flat top terminal configuration
• OselTech brand cell

Applications:

• High-power flashlights and emergency lighting
• Portable power banks and battery backup systems
• Laptops and portable electronics
• DIY battery pack assemblies and custom projects
• Electric toys and remote-controlled vehicles

Frequently Asked Questions:

Q: What is the terminal type of this 18650 battery?
A: This battery features a flat top terminal.

Q: Can this battery replace a button top 18650 cell?
A: This flat top cell may not be compatible with devices requiring a button top 18650 due to length differences. Verify device specifications for fitment.

Q: What is the recommended charging voltage for this 3.7V Li-Ion cell?
A: A dedicated Li-Ion charger designed for 3.7V 18650 cells should be used, typically charging to 4.2V.

Q: Is this battery protected against overcharge or over-discharge?
A: This product is an unprotected cell. External protection circuitry is recommended for safety in custom applications.

Q: What is the minimum operating temperature for this battery?
A: The battery operates down to -20°C.

Package Includes:

*Image shown is a representation only.

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