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