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Quick Details

  • Place of Origin: Japan
  • Brand Name: Panaso
  • Model Number: NCR18650B 3400mAh
  • Type: 18650 li ion battery
  • Nominal Voltage: 3.6V
  • Size: 18650
  • Nominal Capacity: 3400mAh
  • Color: Green
  • Capacity: 3400mAh
  • Cycle life: 500 -1000 Times
  • Payment: T/T,Western Union,Paypal
  • Battery type: Cylindral Battery
  • Weight: 50g
  • Max discharge current: 4.487A
  • Application: Power Tools, E-cigarette, Flashlight etc
  • Featur: Flat Top
  • Rechargeable battery:: Yes

Packaging & Delivery

Packaging Details one battery in a paper box, 2 boxes in a fireproof box
Delivery Time within 2 working days
Product Description

100% original NCR18650B li ion battery 3.6v NCR 18650 3400mah rechargeable battery

Skype: Mahero Amiee
24/7 online, at your service
Specifications for the NCR18650B 18650 3400mah
Nominal capacity
Minimum capacity 
Charge Voltage
Nominal Voltage
Charging method
charge with constant current 1C to 4.2V, then charge with constant voltage 4.2V till charge current is less than 0.01C
Discharge cut-off voltage
3.0 V, the over-discharge detection voltage of PCM
Max. Charge Current 

Standard Discharge
Constant current : 0.2C
Constant voltage : 2.5V
Discharge Current 
Cell Weight 
Approx : 50G
Operating Temperature 
Charge : 0 ~ 45°C
Discharge : -20~ 60°C
Storage Temperature
1 month : -20 ~ 60°C
3 months : -20 ~40°C
1 year : -20 ~ 25°C
Cell Dimension
Height : 65.0 ± 0.2 mm
Diameter : 18.0 +0.2/-0.3 mm

Original NCR 18650B 3400mah protected battery
1, Longer storage life than NiMH Batteries
2, Light weight and higher energy density than any rechargeable battery
3, Installed IC chip will prevent the battery pack from over charge and over discharge.
4. It helps protect battery chemistry integrity and prolongs battery life.
5, Perfect for building up battery pack for medical equipment Back-up or EPS Emergency Power
6, Supply which requires compact size.

Battery Quality:
1. Cells: A grade cells to make sure batteries in high and full capacity
2.Protection: Dual IC chips,that can anti-shortcircuit, anti-overcharger, anti-overcurrent, anti-overload
3.Compose Type : Injection Technology to make battery more stable
4. Long life cycly, No memory, environment friendly
5. .Certifications : CE,UL,FCC, RoHS,ISO9001

Do not insert batteries with the(+)and(-)reversed.
Do not over-discharge/overcharge.
Removes battery if not in use for long period.
Do not dispose batteries in fire,heat or short circuit.
Do not submerge the battery in water.

Detailed Images

Diameter: 18.3 +0.2/-0.3 mm (Max 18.5 mm)
Diameter is defined as the largest data value measured on the “A” area of a cylindrical cell.
Height: 65.0 + 0.2/-0.2 mm (Max 65.2 mm)


Power tools, Electronic cigarettes, Electronic bicycle, Other electronic devices 

NCR 18650 batteries with a capacity of 3400mAh, these batteries will produce a very constant and clean power. these batteries are simply one of the best batteries to use on your devices and the quality is unparalleled. 

Related Products

We are the leading manufacturer specialized in designing and manufacturing different kinds of lithium battery and battery accessories in china.Our Brand:Mahero IMR18650 3500mah/3000mah/2600mah 40A/2500mah.
Our Battery is committed to providing you with authentic 18650 lithium-ion batteries. Every battery sold was tested strcitly and of the highest quality before ship.
Battery series: Samsung 18650 battery series, LG 18650 battery series, So/ny 18650 battery series, Pa/nasonic series, Sanyo battery series.

Packing & Delivery

packaging ditails: Each battery packed in the individual paper box , then 2 batteries into a box
shipping: by UPS,DHL,FDX or as your request.

Our Company

Shenzhen Maihezi Electronic Co., Ltd

Shenzhen Maihezi Electronic Co., Ltd is a professional manufacturer of lithium battery company which combined with designing, researching, producing and sales apartment.And our top rated items arel ithium battery, LifePo4 battery Ni-Mh battery,charger and battery pack etc.The usage of our products mainly can be the key components of E-cigarette,Electronic bike Electonic Scooter,Torch, Power bank etc.Mahezi established in 2010 and we have our own brand battery "Mahero"So we have abundant experiences on OEM and ODM service.

Our Service

• Your inquiry related to our product & price will be replied within 24hours.
• Well-trained & experienced staff are to answer all your inquiries professional in English of course.
• Working time: 8:00am - 6:00pm, Monday to saturday.
OEM is highly welcomed. We have strong R&D team here to help.
• Your business relationship with us will be confidential to any third party.
•1 year warranty of products and good after-sale service offered, please get back if you got question.

Warm Tips:
1.Li ion cells are very sensitive to charging characteristics and may explode if mis-handled.
2.Make sure user has enough knowledge on Li ion rechargeable batteries in charging,
discharging and assembly before use.
3.We are not responsible for any damage caused by misuse or mishandling of these Li ion batteries
4.Strongly suggest that you use our smart Li ion battery charger to recharge the battery.
5.Never use conventional DC adapter to charge the battery module.
We are NOT responsible for any damage that is caused by the misuse of the Li ion Battery
6.Please don't make parallel connection with more than three modules to avoid uneven charge.

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Supplier's Trade Assurance Limit: US $17,000
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