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

Li-ion Battery, Li-ion Battery Packs, Battery manufacturer / supplier in China, offering Electronic Test Equipment Battery 3.7V 4.4ah Lithium Battery, Quick Charger Battery Charger for 8s1a Lithium Battery Power Supply, Cylinder Lithium Ion Battery Power Supply Power Battery Li-ion Battery and so on.

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Supplier Homepage Product Battery pack/multi application rechargeable battery Lithium battery pack Electronic Test Equipment Battery 3.7V 4.4ah Lithium Battery

Electronic Test Equipment Battery 3.7V 4.4ah Lithium Battery

Purchase Qty.:
100-99,999 100,000+
FOB Unit Price: US $8 US $3
Purchase Qty. (Pieces) FOB Unit Price
100-99,999 US $8
100,000+ US $3
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
  • Charger Type: Electric Charger
  • Nominal Voltage: 3.7V
  • Compatible Battery Type: 18650
  • Certification: RoHS, TUV, CB, CE
  • Recyclable: Recyclable
  • Battery Shape: Cylindrical Battery
  • Markets: Global
  • Voltage: 3.7V
  • HS: 8507600090
  • Warranty: 1 Year
  • 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.
  • 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
High Quality, power supply 3.7V 4400mAh lithium ion battery pack for medical devices bluetooth radio customized capacity voltage BLV-3.7V-4AH
Gas leak detection Battery 3.7V 4.4AH Lithium battery Electronic test equipment 

1.Digital product 3.7V lithium ion battery pack 
2.Real capacity: 4400mAh
3.Professional factory, OEM/ODM welcomed
4.CE/ROHS/UL/MSDS/UN38.3 approved
5.High energy density, no memory effect, non-pollution
6.Application: Medical equipment, e-tools, POS machine, Military products, Smart wearable device, portable computer, PDA etc.
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.
1Nominal Capacity≥4400mAh
2Nominal Voltage3.7V
3Max. Charge Voltage8.4V
4Discharge Cut-off Voltage12V
5Standard Charge Current0.2C
6Max. Charge Current1C
7Standard Discharge Current0.2C
8Max. Discharge Current2C
9Weight (Approx.)90g
12Charge MethodCC/CV
13Operating Temperature0ºC~45ºC (charge)
-20ºC~60ºC (discharge)
-20ºC~45ºC (storage)

Application of li-ion battery
1. Telecommunication: Cellular phone, web phone, interphone, Bluetooth earphone. 
2. Portable office devices: Notebook, PDA, portable electrograph, portable printer. 
3. Video devices: GPS, digital camera, camcorder, portable DVD, portable television, MP3, MP4. 
4. Portable exchange devices: POS, Handy, Fingerprint machine, portable stock machine. 
5. Illuminate devices: Miner lamp, searchlight. 
6. Others: Toys, models. 

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

Customized power solution supplier
Our Services
1. Low MOQIt can meet your business very well, li-ion cell 1000pcs, battery pack 500pcs. 
2. OEM AcceptedPlease send us your requirements or design. 
3. Good ServiceWe treat clients as friends, always welcome to visit our factory
4. Good QualityBLV 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)                                          
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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Miss Windy Lee
Project Manager
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