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 Battery is a power source with 3800mAh capacity. It provides a 3.7V output. The battery offers a life cycle of up to 1000 charges. It is compatible with high-drain flashlights, portable power banks, and custom DIY battery packs. Operation is maintained across a temperature range from -20°C to +85°C. Its 18650 size and flat top design allow integration into various electronic devices and battery holders. This OselTech cell provides consistent power.

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 for extended device runtime.
• Up to 1000 charge cycles.
• 3.7V output for consistent power delivery.
• Operates from -20°C to +85°C.
• Standard 18650 form factor.
• Flat top terminal configuration.
• OselTech quality for dependable operation.

Applications:

• High-power flashlights, emergency lighting.
• Portable power banks, battery backup systems.
• Laptops, portable electronics.
• DIY battery pack assemblies, custom projects.
• Electric toys, 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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