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

Rechargeable Battery, Li-ion Battery, Batteris manufacturer / supplier in China, offering 18650 Lithium-Ion Battery Cell 3.7V 4400mAh 2A Li-ion Battery Pack, Cylindrical Li-ion Battery 16340 Ifr16340e with 400-650mAh 3.7V, Samsung 3000mAh 18650 Li-ion Battery Long Cycle Life and so on.

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Supplier Homepage Product Battery pack/multi application rechargeable battery Lithium battery pack 18650 Lithium-Ion Battery Cell 3.7V 4400mAh 2A Li-ion Battery Pack

18650 Lithium-Ion Battery Cell 3.7V 4400mAh 2A Li-ion Battery Pack

Purchase Qty.:
(Pieces)
100-99,999 100,000+
FOB Unit Price: US $6 US $5
Purchase Qty. (Pieces) FOB Unit Price
100-99,999 US $6
100,000+ US $5
Get Latest Price
Production Capacity: 5000PCS/Day
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-4.4AH
  • Connection Mode: Series and Parallel
  • Discharge Rate: Low Discharge Rate
  • Accessories Type: Chargers
  • Standard Voltage: 1.5V~4.8V1.5V~4.8V
  • Electrolyte: Acid
  • Battery Shape: Cylindrical Battery
  • Markets: Global
  • Voltage: 3.7V
  • Hs: 8507600090
  • Warranty: 1 Year
  • Specification: CE/ROHS/SGS
  • HS Code: 8507600090
  • Type: Lithium-Ion Battery Pack
  • Rechargeable: Chargeable
  • Size: Small
  • Rated Capacity: >1000MAH
  • Usage: Bluetooth Sound Speaker Portable Speaker Wireless
  • Battery Type: Li-ion Battery Packs
  • Charging Method: Rechargeable Battery
  • Size of Battery: 18650
  • Capacity: 4400mAh
  • Package: Standard Export Package
  • Trademark: BLV/OEM/ODM
  • Origin: Shenzhen City, China
Product Description
18650 Lithium Ion Battery Cell 3.7V 4400mAh 2A Li-ion Battery Pack Rechargeable Battery
Cylindrical Battery pack for Bluetooth Sound Speaker Portable Speaker Wireless
Tech specification datasheet

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.  Bluetooth Sound Speaker Portable Speaker Wireless Speaker


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


Feature for lithium battery: 
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


Customized power solution supplier, choose us as long-term partner.
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.
 


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.
 



Contract me for best factory prices 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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