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

Lithium Battery, 18650 Battery, Rechargeable Battery manufacturer / supplier in China, offering 3.7V Lithium Battery Cell for External Battery Packs Power Bank, Lithium Battery for Electric Scooter Self Balance Car 36V 15ah, Name Card Power Bank Micro USB Selfie Portable Power Charger and so on.

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Supplier Homepage Product Cylindrical li-ion battery/battery cell 18650 battery 3.7V Lithium Battery Cell for External Battery Packs Power Bank

3.7V Lithium Battery Cell for External Battery Packs Power Bank

Purchase Qty.:
(Pieces)
1,000-99,999 100,000+
FOB Unit Price: US $2 US $0.2
Purchase Qty. (Pieces) FOB Unit Price
1,000-99,999 US $2
100,000+ US $0.2
Get Latest Price
Production Capacity: 200000PCS/Week
Transport Package: Standard Export Carton Package with Caution Label
Payment Terms: T/T, Paypal

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Basic Info
  • Model NO.: BLV-3.7V
  • Charger Type: Electric Charger
  • Nominal Voltage: 3.7V
  • Compatible Battery Type: 18650
  • Certification: RoHS, CB, UL, CE
  • Recyclable: Recyclable
  • Usage: Mobile Wireless Speaker Portable Power Bank
  • Discharge Rate: Low Discharge Rate
  • Shape: Cylindrical Battery
  • Brand: Blv/OEM/ODM
  • Producting Capacity: 200000PCS/Week
  • Specification: CE, UL, ROHS, UN38.3, IEC62133
  • HS Code: 850760090
  • Type: Lithium Battery
  • Charger Application: Standard Battery
  • Charger Style: Intelligent Charger
  • Size: AAA
  • Socket Type: For E.U.
  • Model No.: Blv-3.7V-18650
  • Battery: Lithium Battery 18650 High Drain
  • Rechargeable: Rechargeable
  • Export Markets: Global
  • Package: Bulk Package, Export Carton Package
  • Trademark: BLV/OEM/ODM
  • Origin: Shenzhen City, China
Product Description
Feature for lithium battery for portable power bank:  lithium battery 18650 high drain
 1.Long life, large capacity and good shock resistance
2.Low self-discharge and good discharge performance at low temperature
3.Strong charging acceptance and quick-charging capability
4.Strong over-discharge resistance and charge retention
5.Maintenance-free and no acid or water for maintenance in usage
6.Excellent large current discharge performance, and have obvious advantages in startup and climbing
7. High temperature performance
8. Environmental friendly
9. Lighter weight smaller size
10.Most safe no explosion no fire
3000mAh Protected Rechargeable 3.7V Battery Li-ion 18650 Wholesale Batteries
Product Details(specification datasheet)

ModelVoltage(V)CapacityDimension(mm)C ratingApprox.
(mAh)DiameterHeightWeight(g)
104503.735010451C9.8
145003.770014501C21
145003.780014501C21
144303.765014431C20
144303.770014431C21
186503.7260018651C48
186503.7240018651C46
186503.7220018651C44.5
186503.7200018651C43
186503.7180018651C43
185003.7140018501C34
185003.7130018501C33
185003.7120018501C32
176703.7140017671C34
176503.7150017651C36
175003.7110017501C28.5
186503.7130018655C40
186503.71300186510C40
186503.71300186515C40
       
ModelVoltage(V)CapacityDimension(mm)NoteApprox.
(mAh)DiameterHeightWeight(g)
186503.726001867.5With PCB49
186503.724001867.5With PCB47
186503.722001867.5With PCB46
186503.720001867.5With PCB44
186503.718001867.5With PCB44
RCR V33130015*28.6*51.9With PCB40
RCR123A360016.634.5With PCB20
RCR123A3.765017.334.5With PCB18


Real Chinese factory with experienced team
Our Services 
1.Low MOQIt can meet your business very well, li-ion cell 1000pcs, battery pack 500pcs. 
2.OEM Accepted Please send us your requirements or design. 
3.Good Service We treat clients as friends, always welcome to visit our factory 
4.Good Quality BLV is an original manufacture ,100% tested in production test one by one before shipping 
5.Fast & Cheap DeliveryWe have big discount from forwarder (long Contract) 
Why Us? 
1. 10-year experiences dealing with lithium battery business and customized designing& production.
Strong and experienced R&D team to support. 
2. Quick and Safe Delivery, competitive factory price,
3. Experienced Service Team,respond within 10h for your questions.
4. Warranty for ONE-YEAR After-sales Service
5. OEM and ODM Services Offered.customized designing power solution.
6. Full Range Products for Choices
7. Fully inspection for samples&orders&incoming materials, 
offer test report and specification data sheet offer.
8.Provide best brand cell:Sanyo,Panasonic,Samsung,LG,Sony.
 
 

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
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

Contract me now for best factory prices! 

We are your sincerecity customized power solution supplier
Your best services from Ms Windy Lee (Project Manager)                                          
TEL:0086-0755-27489699
CELL NO.:0086-18563969459 
Always respond your questions within 8h.
Shenzhen Believe Technology Co., Ltd:advanced power solution for the green world

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