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

Li-ion Battery, Cylindrical Battery, 18650 manufacturer / supplier in China, offering Li Ion 18650 Battery / Li-ion Battery 3.7V Battery 18650 Different Capacity Can Be Choosen, E-Bike Battery 36volt 11ah Lithium Battery Pack 36V Battery Bottle Case, BMS and Charger in China with Stock, Water Bottle Type 18650 Packs Lithium 14ah 48V E-Bike Battery in China with Stock and so on.

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Supplier Homepage Product Cylindrical li-ion battery/battery cell 18650 battery Li Ion 18650 Battery / Li-ion Battery 3.7V Battery 18650 Different Capacity Can Be Choosen

Li Ion 18650 Battery / Li-ion Battery 3.7V Battery 18650 Different Capacity Can Be Choosen

Purchase Qty.:
(Pieces)
1,000-49,999 50,000+
FOB Unit Price: US $8 US $1
Purchase Qty. (Pieces) FOB Unit Price
1,000-49,999 US $8
50,000+ US $1
Get Latest Price
Production Capacity: 50000/Day
Transport Package: Standard Carton Package
Payment Terms: T/T, Paypal

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Basic Info
  • Model NO.: BLV-3.7V-18650
  • Charger Type: Electric Charger
  • Nominal Voltage: 3.7V
  • Compatible Battery Type: 18650
  • Certification: RoHS, CB, UL, CE
  • Recyclable: Recyclable
  • Single Cell: 18650
  • Nominal Capacity: 2000mAh
  • Shape: Cylindrical Battery
  • Package: Standard
  • Battery Type: Lithium-Ion Battery
  • Specification: CE/ROHS/SGS standard
  • HS Code: 8507600090
  • Type: Lithium Battery
  • Charger Application: Standard Battery
  • Charger Style: Intelligent Charger
  • Size: AAA
  • Socket Type: For E.U.
  • Cell′s Brand: Branded Battery Cell in China
  • Volatge: 3.7V
  • Producing Capacity: 50000/Day
  • Electrolyte: Acid
  • Rechargeable: Chargeable
  • Trademark: BLV/OEM/ODM
  • Origin: Shenzhen City, China
Product Description

For  assemble battery pack Voltage  3.7V ~ 48V ,Capacity 2Ah ~ 200Ah .Variable type of cell: 14500,18650,14430,18500,17500,26650,26500 etc.

Reach ROHs, CE, UL quality standard

Medical instrument:
BP monitor, patient monitor, ECG, infusion pump, syringe pump, portable X ray system, respirator, type-B ultrasonic, Transcranial Doppler Analyzer, B-device, breathing machine, infusion pump, Portable Monitor, Blood gas / electrolyte analyzer, Pulmonary function testing apparatus, rehabilitation equipment etc.
Li Ion 18650 Battery / Li-ion Battery 3.7V Battery 18650 Different Capacity Can Be Choosen
Product NameHigh discharge rate 18650 li ion battery / li-ion battery 3.7v 1500mah medical battery
Model Number2000mah medical battery
Voltage3.7V
Capacity1500mAh (higher capacity available) 
Standard Charge Current0.2C
Max. Charge Current1C
Standard discharge Current0.2C
Max. Discharge Current1C
Discharge Cut-off voltage3V
Charge MethodCC CV
Cycle Life500~1000 times
TemperatureCharging: 0°C~40°C
Discharging:-10°C~45°C
Storage: ≤1 month -10°C ~ 40°C
≤6 months 0°C ~ 35 °C
AppearanceWithout scratch, distortion, contamination and leakage
Standard Environmental ConditionTemperature: 23±5°C
Humidity: 45-75%RH
Atmospheric Pressure: 86-106 Kpa
CertificateCE/FCC/ROHS/UN38.3/MSDS
ApplicationLED lighting, laptop, digital camera, portable power supply, solar
Li Ion 18650 Battery / Li-ion Battery 3.7V Battery 18650 Different Capacity Can Be Choosen

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. 

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, 
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
A8:-20°C~60°C 
 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 system.solar energy storage,smart robot and so on.
Shenzhen Believe Technology Co., Ltd :advanced power solution for the green world
Li Ion 18650 Battery / Li-ion Battery 3.7V Battery 18650 Different Capacity Can Be Choosen
Contract me for the best customized power solution now. 

Your best services from Ms Windy Lee (Project Manager)                                          
TEL:0086-0755-27489699
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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