MH12210 Panasonic NCR18650B 18650​ 3400mAh Battery Cell

 

Summary of Panasonic NCR18650B 18650

The Panasonic NCR18650B 18650 3400mAh battery cell is a high power li-ion battery (255Wh/kg energy density) which is designed for long operating time and high discharge device. the Panasonic MH12210 cell comes with high capacity, super long cycles, and reliable performance. perfect for flashlights, laptops, e-bikes, drones, it also support series and parallel battery pack assembly with full OEM customization options.

Panasonic 18650 NCR18650B 3400mAh Battery​ Specification

Model: NCR18650B ​Battery

Rated Capacity: 3400mAh

Energy: 12.24Wh

Energy Density: 255Wh/kg

Minimum Capacity: 3200mAh

Rated voltage: 3.6V

Discharge Cut-off Voltage: 2.5V

Charge Cut-off Voltage: 4.2V

Cycle Life: More than 500 cycles

Dimensions: Φ18*65mm

Weight: 48g

Internal Resistance: Less than 40mΩ

Standard Discharge Current: 1C (3400mA)

Standard Charge Current: 0.5C (1625mA)

Max Continuous Discharge Rate: 2C (6.8A)

Charging Temperature: 10 to 45℃;

Discharge Temperature: -20 to 60℃

Storage Temperature:

  • -20℃~25℃: 12 months
  • -20℃~45℃: 3 months
  • -20℃~60 ℃: 1 month

✅ Key Features of 18650 Panasonic 3400mAh NCR18650B Flat Top​

⚡ High Energy Density – 255 Wh/kg

The Panasonic 18650 rechargeable battery is well known for high energy density, reach to 255Wh/kg. It allows more power storage in compact 18650 size, ideal for portable electronics, professional equipment, and long-lasting power banks.

🏭 Original Panasonic Quality & Consistency

Manufactured by Panasonic, one of the world’s most trusted battery brands, the NCR18650B offers outstanding quality, reliability, and safety. Its excellent cell consistency makes it especially suitable for series and parallel pack assembly, ensuring stable and balanced performance across large battery packs.

🔋 Large 3400mAh Capacity for Long Runtime

With a 3400mAh capacity, this cell delivers long-lasting power for devices that demand extended operation times such as flashlights, laptops, medical devices, and e-bikes. Compared with standard 2600mAh or 3000mAh cells, it offers significantly longer usage between charges.

♻️ Long Cycle Life & Durability

The Panasonic 18650 NCR18650B is designed for durability, keep over 80% of its original capacity after 500 times of full charge & discharge. The low internal resistance helps higher efficiency, less generating heat.

🔥 High Current Performance – Tested up to 17A

Laboratory testing demonstrates that the NCR18650B supports up to 17A (5C) maximum discharge current and 7A (2C) maximum charging current. This makes it highly suitable for devices requiring strong current output such as drones, e-bikes, power tools, and high-performance flashlights.

🛠️ Customization & OEM Options

We provide flexible OEM and custom battery solutions, including:

  • Custom pack assembly (series/parallel)

  • OEM branding – labels, sleeves, printing, and packaging

  • Custom connectors & plugs

  • Adjustable voltage & capacity pack design

  • Flat top & button top options

This ensures the NCR18650B can be tailored to match your specific industrial or commercial application requirements.

✅ Key Features at a Glance

  • High energy density: up to 255Wh/kg

  • Large 3400mAh capacity for extended runtime

  • Original Panasonic NCR18650B cell – safe & reliable

  • 17A max discharge / 7A max charge capability

  • 500+ cycles with 80% capacity retention

  • Excellent for flashlights, laptops, drones, e-bikes

  • Supports custom OEM battery packs & branding

❓ FAQ

Q1: What makes the Panasonic NCR18650B different from other 18650 cells?


It combines very high energy density (255Wh/kg) with 3400mAh capacity, making it ideal for devices that need both long runtime and reliable performance.

Q2: Can it handle high-drain applications like drones or e-bikes?


Yes. Lab tests confirm it can handle up to 17A discharge, which makes it suitable for high-drain equipment.

Q3: Is this an original Panasonic cell?


Yes. Cestpower only provide 100% genuine original NCR18650B battery cells, ensure safety, high performance, and consistency.

Q4: Do Cestpower offer customized services?

Definitely. Cestpower battery provide customized service include series & paralleling, BMS protection, customized plugs, and OEM label & package.

Q5: Where to buy Panasonic 18650 batteries​

Cestpower offer genuine Panasonic NCR18650B battery, feel free to send messages to us for more details

 

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