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Shenzhen Believe Technology Co., Ltd.

Rechargeable Battery, Battery Pack, Batteries manufacturer / supplier in China, offering 18650 7800mAh 3.7V Rechargeable Li-ion Battery for Night Fishing Lights, 18650 Battery Pack Cylindrical Battery Pack for Medical Equipment, 7.4V 2600mAh Li-ion Battery Pack for Medical Device and so on.

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Supplier Homepage Product Battery pack/multi application rechargeable battery Lithium battery pack 18650 7800mAh 3.7V Rechargeable Li-ion Battery for Night Fishing Lights

18650 7800mAh 3.7V Rechargeable Li-ion Battery for Night Fishing Lights

Purchase Qty.:
(Pieces)
50-99,999 100,000+
FOB Unit Price: US $8 US $2
Purchase Qty. (Pieces) FOB Unit Price
50-99,999 US $8
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-3.7V-7.8AH
  • 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: 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: Battery for Portable Printers Portablet Fax
  • Battery Type: Li-ion Battery Packs
  • Charging Method: Rechargeable Battery
  • Size of Battery: 18650
  • Capacity: 5200mAh/4400mAh/4000mAh/3000mAh/6000mAh
  • Package: Standard Export Package
  • Trademark: BLV/OEM. ODM
  • Origin: Shenzhen City, China
Product Description
Portable Server Rechargeable Li-ion Battery 3.7V 4AH BMS protected
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: 
7200mAh 3.7V Lithium ion Rechargeable Battery Specification 

Battery Model

3.7V 7800mAh 18650 Lithium ion battery

Nominal Capacity

7.8ah

Nominal Voltage

3.7V

Battery Size

Customized

Charging Method

CC-CV (constant voltage with limited current)

Charging Current

0.5C

Max. Discharge Current

1C

Operating Temperature

Charge: 0 to 45 °C 

Discharge:-20 to 60°C
 


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


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.
 


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 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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