Panasonic 18650 Rechargeable Li-ion Battery 3350mAh NCR18650B (New)

Panasonic NCR18650B – 3350mAh 3.7V Li-ion Rechargeable Battery (New)

High-Capacity | Reliable Performance | Original Japanese Cell

The Panasonic NCR18650B is a high-quality, high-capacity 18650 lithium-ion rechargeable battery with a 3350mAh capacity, designed for long runtime and consistent performance. Manufactured by Panasonic using advanced lithium-ion technology, this cell is favored by professionals for its safety, reliability, and energy density.

Ideal for use in flashlights, battery packs, power banks, laptops, e-bikes, vape mods, and other high-drain devices, this genuine NCR18650B cell offers dependable power for both industrial and personal applications.

Product Features:

🔋 High Capacity – 3350mAh

• Extended runtime compared to standard 18650 cells

• Perfect for power-hungry devices and projects requiring long operational periods

⚡ Stable 3.7V Output

• Nominal Voltage: 3.7V

• Maximum charge voltage: 4.2V

• Reliable voltage discharge curve for consistent performance across charge cycles

🧪 Safe & Durable

• Built-in protection mechanisms (when used with PCM/BMS)

• High-quality Japanese manufacturing ensures thermal stability and cycle life

📏 Standard 18650 Size

• Diameter: 18.6 mm

• Length: 65.2 mm

• Flat top terminal (not button top – ensure compatibility with your device)

🔄 Long Life Cycle

• Up to 500+ charge cycles under proper usage

• Low self-discharge and minimal capacity loss over time

Specifications:

• Model: NCR18650B

• Brand: Panasonic (Genuine)

• Capacity: 3350mAh

• Nominal Voltage: 3.7V

• Charging Voltage: 4.2V

• Discharge Cut-off Voltage: ~2.5V

• Continuous Discharge Current: Up to 4.9A (unprotected cell)

• Type: Li-ion Rechargeable

• Top: Flat

• Protection Circuit: Not included (Unprotected Cell)

• Weight: ~47g

• Origin: Made in Japan

Applications:

• Flashlights & headlamps

• Custom battery packs (power tools, robotics, RC)

• E-cigarettes / vape mods (where compatible)

• Laptops and backup power banks

• E-bikes and solar lighting systems

• DIY electronics & Arduino/Raspberry Pi projects

Important Notes:

• Unprotected cell – must be used with an appropriate Battery Management System (BMS) or protection circuit

• Charge using dedicated Li-ion chargers only

• Avoid overcharging, short-circuiting, or exposure to high temperatures

Why Choose the Panasonic NCR18650B?

Trusted worldwide for its performance, safety, and consistency, the NCR18650B is one of the most reputable and widely-used 18650 Li-ion cells. Whether you’re powering sensitive electronics or building a battery pack, this original Panasonic cell delivers top-tier quality and long-term reliability.