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Panasonic NCR 18650B 3400mAh 4.9A - Protected Button Top Battery

Panasonic Protected NCR18650B Button Top 18650 Battery 3400 Lithium Ion Rechargeable

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Price: $7.49

Stock Status: In Stock

Product Details

Panasonic NCR18650B 3400mAh 4.9A Battery - Protected Button Top

Please note this is a PROTECTED (PCB) 18650 Panasonic Battery. The PCB is a safety feature and acts as a fuse to protect the cell from short circuiting, overcharge, and undercharge. Please note once the PCB is tripped it cannot be reset and this will stop the battery from functioning.


  • Model: NCR18650B
  • Size: 18650
  • Style: Button Top
  • Chemistry: NCR
  • Nominal Capacity: 3400mAh
  • Continuous Discharge Rating: 4.9A
  • Nominal Voltage: 3.6v
  • Protected: Yes, PCB
  • Rechargeable: Yes
  • Approximate Dimensions: 18.90mm x 69.41mm
  • Approximate Weight: 48.1g

All batteries contain a label decal stating the approximate voltage and capacity. This label is easily removed to reveal the manufacturer print. The label decal is a requirement by the U.S. Government (IATA) which regulates the shipping of lithium ion batteries.


The user must have appropriate understanding of lithium ion batteries before purchase. Use caution when working with and using lithium ion batteries as they are very sensitive to charging characteristics and may explode, burn, or cause a fire if misused or mishandled. Always charge in or on a fire-proof surface. Never leave batteries charging unattended. This battery is sold for the use of system integrations with proper protection circuitry or battery packs with a battery management system or PCB (circuit board/module). Buyer is responsible for any damage or injury caused by misuse or mishandling lithium ion batteries and chargers. Charge only with a smart charger designed for this specific type of lithium ion battery.

  • Misusing or mishandling lithium ion batteries can pose a SERIOUS RISK of personal injury, property damage, or death
  • ONLY use with proper protection circuitry
  • ONLY use within manufacturer specification
  • DO NOT store loose in pocket, purse, etc. – always use a protective case
  • KEEP AWAY from metal objects to prevent short circuiting
  • DO NOT short circuit
  • DO NOT use if wrapper or insulator is damaged or torn
  • DO NOT use if damaged in any way
  • DO NOT overcharge or over-discharge
  • DO NOT modify, disassemble, puncture, cut, crush, or incinerate
  • DO NOT expose to liquids or high temperatures
  • DO NOT solder
  • User must be familiar with handling lithium ion batteries before purchase
  • Usage of batteries is AT YOUR OWN RISK

Local regulations and laws pertaining to the recycling and disposal of lithium ion batteries vary so please consult your local jurisdiction regarding appropriate disposal. Many retail stores offer free recycling of rechargeable batteries.

Average Rating: 4.5 of 5 Total Reviews: 28 Write a review »

  0 of 0 people found the following review helpful:
April 28, 2019
Reviewer: Gerard Francis Cutolo from Elmhurst, NY United States  

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  0 of 0 people found the following review helpful:
Great batteries April 8, 2019
Reviewer: RichH from Durham, NC United States  
Good long charge.  Don't great up when charging.  They take a bit longer to charge, but I appreciate that they're safe.  
Don't remove the clear film.

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  0 of 0 people found the following review helpful:
March 27, 2019
Reviewer: Brian Burton from Sailors Gully, VIC Australia  

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  0 of 0 people found the following review helpful:
Vibush March 7, 2019
Reviewer: Vibush Ramadas from Edmonds, WA United States  
Great store

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  0 of 0 people found the following review helpful:
Best Battery Store Anyplace February 9, 2019
Reviewer: Gerald Gowen from South River, NJ United States  
Outstanding service and product.

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