Gold Member Since 2015
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Shenzhen Believe Technology Co., Ltd.

Rechargeable Battery, Li-ion Battery, Battery manufacturer / supplier in China, offering Top Sale NCR18650bf 3.7V 3400mAh Li-ion SANYO 18650 Battery, 18650 Round Li-ion Battery Pack, Waterproof Emergency Lights 7.4V 5200mAh 18650 Rechargeable Lithium Battery, 36V 6ah Li-ion Battery Pack E-Scooter Battery with Samsung 18650 in China with Stock and so on.

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Top Sale NCR18650bf 3.7V 3400mAh Li-ion SANYO 18650 Battery, 18650 Round Li-ion Battery Pack

Purchase Qty.:
500-49,999 50,000+
FOB Unit Price: US $6 US $4
Purchase Qty. (Pieces) FOB Unit Price
500-49,999 US $6
50,000+ US $4
Get Latest Price
Production Capacity: 5000/Day
Transport Package: Standard Carton Package
Payment Terms: T/T, Paypal

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Basic Info
  • Model NO.: BLV-3.7V-18650
  • Usage: UPS, Electric Power, Lighting, Electric Bicycle, Boat
  • Discharge Rate: Medium Discharge Rate
  • Electrolyte: Acid
  • Rechargeable: Chargeable
  • Single Cell: 18650
  • Nominal Capacity: 2600mAh
  • Battery Shape: Cylindrical Battery
  • Package: Standard Packing for Exporting
  • Battery Type: Lithium-Ion Battery
  • Specification: CE, UL, ROHS, UN38.3, IEC62133
  • HS Code: 8507600090
  • Type: Lithium-Ion Batteries
  • Nominal Voltage: 3.7V
  • Shape: Cylindrical Battery
  • Installation: Packaged
  • Cell′s Brand: SANYO
  • Volatge: 3.7V
  • Producing Capacity: 50000/Day
  • Battery Electrolyte: Acid
  • Charging Way: Rechargeable
  • Trademark: BLV/OEM/ODM
  • Origin: Japan
Product Description
With certificate : CE, ROHS, FCC, SGS ...
type SANYO NCR18650BF  3.7V 3400MAH  LI-ION BATTERY 
SIZE weight

INFO Top flat / buttom top
capacity typical capacity3400mAh 

current   MAX discharge current 10A

Quick  charge current 3400am(1C)
voltage full charge voltage 4.2V
discharge cut-off voltage 2.5 V
temperature discharge temperature range -10ºC-60ºC
charge temperature range 0ºC-40ºC
storage 1 year  : -20ºC-25ºC
storage 3 months  : -20ºC-45ºC
storage :  -20ºC-60ºC
Low self-discharge
Warranty: Full 12 months
Recharge Cycle Life: 800 times
Nominal Voltage: 3.7V / Customize
Nominal Capacity: 2600mAh / 2200mAh / Customize
Size: 65*18/26*18/26 mm or Customized
Charge Current: 1.0A-2.0A
Max Charge Voltage: 4.20-4.30 V
Charge Method: CC-CV (constant current and constant voltage )
Working Temperature: 
Charge: 0~45° C, 45~85%RH
Dis-charge: -20~60° C, 45~85%RH
Storage Temperatureand Humidity: 
One month: -20~60° C, 45~85%RH
Three months: -20~45° C, 45~85%RH
One year: -20~25° C, 45~85%RH
Environmental and Safety: 
The battery meets the requirements of battery directive and the RoHS, CE, FCC, ISO9001 certificates. 
Battery Quality
Cells: A Grade cells to make sure batteries in high and full capacity
Protection: Dual IC chips, over charge, over discharge, over current, over load
Composed type: Injection Technology to make battery stable
Long life cycle, no memory effect, enviroment friendly
Top Sale NCR18650bf 3.7V 3400mAh Li-ion SANYO 18650 Battery, 18650 Round Li-ion Battery Pack

Feature for lithium battery pack:
Advantages Of Lithium Ion  Battery Pack
1: Highly Safe, Edure High temperature,
2:Long Lifespan: 2 to 3 times longer than the lifespan of seal lead acid battery
3:Variable type of cell: 14500,18650,14430,18500,17500,26650,26500 etc.
4:Wide Capacity Range: 0.2C to 70C
5: Stable Performance
6: No memory effect
7:Light Weight: 1/3 of the weight of NiMH Battery, 1/2 of SLA battery
8:Reach ROHs, CE, UL quality standard
9: Low maintenance
Top Sale NCR18650bf 3.7V 3400mAh Li-ion SANYO 18650 Battery, 18650 Round Li-ion Battery Pack
Application for lithium-ion battery:
A).Portable Equipment:
Post machine,hand set,the portable printer,data terminal;
B).Medical Instruments:
Ecg monitoring instrument, ultrasonic,breath machine,electrocardiograph
C).Industrial instrument and communication instrument:
Flaw detector,fusion splicer,optical power meter,gas detector
D).Consumer Electronics:
PDA,MID,PC,POS machine,electric tool,laptop.Ebike,emergency light power,data camera, DV, speaker,mp3,mp4 portable DVD and so on.
E).Portable Equipment:
POS, Portable printer, handset .Electric toy:RC car/ boat/helicopter etc.
Top Sale NCR18650bf 3.7V 3400mAh Li-ion SANYO 18650 Battery, 18650 Round Li-ion Battery Pack

FAQ: any questions, contract us freely, respond within 12h                                          
Q1:Can't charge the battery?
A1: First we nee to connect the battery charger, second we have to turn this switch on,and then can be charged.
Q2:Is it the capacity of your battery real?
A2: All of our batteries are real full capacity with top quantity, competitive price& long life cycle.
Q3:How about the lead time?
A3:Delivery time for production will depend on your quantity.Usually it will take 7-15 working days, the sample will be shipped out within 4 working days.
Q4:Which certificates do you have?
A4:We have CE/ROHS/UN38.3/MSDS for lithium-ion cell used, all reach international standard
Q5:How about warranty?
A5:1 year warranty
Q6: payment and samples
A6:we accept paypal for samples order, larger order with T/T
Q7:  Charging temperature
A7:The cell shall be charged within 0°C~40°C range in the Product Specification datasheet, for all samples&orders offer test report& tech specification data sheet
Q8: Operating temperature
 Q9: Company production capacity:
A9:200k pcs per months
Q10:What's the batteries applications?
A10:Widely applied in digital products, portable computers, Bluetooth products, electric tools,power tools, lighting devices like LED lights and emergency lights,electric toy, household appliances and emergency device area. cordless phone, power tools, instrument and apparatus, electric vehicle,electric bikes, motorcycles,UPS battery,medical equipment,beauty instruments,electric trolley,solar power energy storage,smart robot and so on.
Shenzhen Believe Technology Co., Ltd :advanced power solution for the green world

Contract me for the best customized power solution now.
Your best services from Ms Windy Lee (Project Manager)                                          
CELL NO.:0086-18563969459 

Always respond your questions within 12h.
Shenzhen Believe Technology Co., Ltd:advanced power solution for the green world

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Miss Windy Lee
Project Manager
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