Lithiuim Emergency 4400mah DIY Battery Pack 7.4V 2S2P For Lighting

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Lithiuim Emergency 4400mah DIY Battery Pack 7.4V 2S2P For Lighting

 

QUALITY IS OUR CULTURE

 

Specification:

 

 Name  7.4V Emergency Lighting Batteries

 Model

 DEL-Y002

 Capacity

 4400mah , 5200mah

 Cell Type

 A grade A 18650 battery

 Discharge Current

 0.5C- 1C, for start Motor could customize Use 3C Battery cell

 Max. Discharge      Curretnt  4A

 Norminal Voltage

 7.4V

 Full charge Voltage

 8.4V

 Size

 36*36*68MM

 Weight

 250g

 PVC Color

 Black or Blue

 Charge Plug  DC 5.5*2.1MM Female or Male Port As your requirement

 Protection

 Intelligent protection functions for short circuit,

 Over charge/discharge,

 Over-load, and  temperature protection

 Warranty

 1 year

 OEM/ODM

 Welcome

 Life time

 >500times

 Lead time

 7-12 days for sample and small order

 12-25 days for  bulk order

 Payment terms

 T/T, Paypal, Western Union

 (30% deposits, 70% balance before delivery)

 Package and  Accessories 

1x Battery with case 1x 2A Charger 

 

Features:

 

A. Extremely safe and stable chemistry: PCB and/or BMS built inside to balance protect the battery.

 

B. Long life-cycle: best can up to 800 times recycles, 4 times of Lead acid battery.

 

C. Lighter weight, with the best power-to-weight ratio: 1/3 of Lead acid battery weight.

 

D. Good performance at high temperature and high temperature resistance

 

E. Low self-discharge rate, less than 3% monthly.

 

F. No memory effects and highly efficient charge.

 

G. Environment friendly: Clean and Green energy poses no pollution on our environment.

 

Shipping And Payment
 

  • Battery will packed with small box then put into cartons.

  •  

  • We will ship the battery by express such as DHL, TNT, UPS, FEDEX etc. We can also ship by sea or air transportation for bulk large order.

  •  

  • Delivery time for production will depend on your quantity. Usually it will take 5-7 working days, the sample will be shipped out within 3 working day

 

Applications:

  • -Portable VTR/TV, tape recorders, radios, etc.
  •  
  • -Power tools, lawn mowers and vacuum cleaners
  •  
  • -Cameras and photographic equipment
  •  
  • -Computers etc.
  •  
  • -Portable measuring equipment
  •  
  • -Portable telephone sets 
  •  
  • -Various power toys and recreational equipment
  •  
  • -Lighting equipment 
  •  
  • -Uninterruptible Power Supply 
  •  
  • -Communications and electric equipment 
  •  
  • -Emergency lighting equipment

After-services:

 

(1) 12 months warranty 

 

(2) Quickly solve the problem

 

(3) Reply you within 24hours

 

(4) Any non-intentional damage will be repaired by free.

 

To reduce the risk of fire or burns.


 <1>. Do not attempt to open,disassemable,or service the battery pack


 <2>. Do not crush,puncture,short external contacts of dispose of in fire or water above 60 Degree  

 

Instruction:

 

  • 1. Turn on the switch on the battery,the red indicator on the battery will be on. 
  •  
  • 2. The charger adapter has a indicator on the charger.when you connect the charger withAC power,
  • and the battery connect with the battery,the red indicator will be on on the charger adapter.
  • 3. In a word.AC Power connect with DC the charger,the Charger connect with the battery,turn on the
  •  switch on the battery.then it start to charge for your battery. 
  • 4.when the red indicator of the charger adapter turn&
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Tel: 86-755-61186759
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Shenzhen Delong Energy Technology Co.,LTD
No 1 Building,LongQuan Industrial Zone A, Shenzhen, Guangdong, China (Mainland)
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