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

Li-ion Battery, Battery Pack, Personal Alert manufacturer / supplier in China, offering Li-ion Battery Pack 7.4V 3.4ah/30W for Personal Alert Safety Batteries, 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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Li-ion Battery Pack 7.4V 3.4ah/30W for Personal Alert Safety Batteries

Purchase Qty.:
(Pieces)
30-99,999 100,000+
FOB Unit Price: US $5 US $2
Purchase Qty. (Pieces) FOB Unit Price
30-99,999 US $5
100,000+ US $2
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-7.4V-3.4AH
  • Connection Mode: Series and Parallel
  • Discharge Rate: Low Discharge Rate
  • Accessories Type: Chargers
  • Standard Voltage: 4.8V~8.4V
  • Electrolyte: Acid
  • Battery Shape: Cylindrical Battery
  • Markets: Global
  • Voltage: 7.4V
  • 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: Personal Alert Barcode Scanner Payment Terminal
  • Battery Type: Li-ion Battery Packs
  • Charging Method: Rechargeable Battery
  • Size of Battery: 18650
  • Capacity: 3400mAh
  • Package: Standard Export Package
  • Trademark: BLV/OEM. ODM
  • Origin: Shenzhen City, China
Product Description
Tech specification datasheet:Li-ion Battery Pack 7.4V 3.4Ah 30W Wireless Phone Electric Toys
Popular Li-ion Battery Pack 7.4V 3.4ah/30W Wireless Phone Portable printer  Li-ion Battery Pack 7.4V 3.4ah/30W for barcode scanner payment terminal personal alert
 Li-ion Battery Pack 7.4V 3.4ah/30W for potho printer video camara
ItemConditionSpecification
/capability
/Capacity
3400MAH
/Minimum Capacity3350mah
/Rating Voltage7.2±0.30V

Overcharge
/Detection voltage8.5±0.05V
/ Release voltage8.3±0.05V
/ Detection delay time1.0±0.5S

Over discharge
/Detection voltage5.5±0.080V
/ Release voltage6.00±0.100V
/ Detection delay time100±50mS

Over discharge current
/Over current5A
/delay time1.0±0.5S

/Short detection delay time100~600us
/Release Conditions/Cut off load

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. 



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.
 



Contract me for best factory prices now! 

Your best services from Ms Windy Lee (Project Manager)                                          
TEL:0086-0755-27489699
CELL NO.:0086-18563969459 
 windylee525
  
 2898455517
Always respond your questions within 8h.
Shenzhen Believe Technology Co., Ltd:advanced power solution for the green world


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