Shenzhen Quawin Technology Co., Ltd. >> Rechargeable Batteries 7.4V/7.8ah 18650 Lithium Batery with PCM 2.5A

Rechargeable Batteries 7.4V/7.8ah 18650 Lithium Batery with PCM 2.5A

Rechargeable Batteries 7.4V/7.8ah 18650 Lithium Batery with PCM 2.5A
Price: Negotiable/Piece
Trade Terms: FOB,EXW
Min Order: 100/Piece
Pay Type: T/T,Paypal,Western Union
Prod Model: LP0074-7800-L
Markets: North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Battery Type: 18650 Battery
Packae: Antistatic Bag /White Box and Standard Export Cart
Delivery Date: 15days
Warranty: One Year
Type: Lithium-Ion Battery Pack
Connection Mode: Series and Parallel

Product Description

rechargeable batteries 7.4V/7.8Ah 18650 lithium batery with PCM 2.5A

 

 

Description         

            

  • Li-Ion Battery: 7.4V/7.8Ah (57.72Wh,) with PCM 
  • BatterySumsung 18650 3.7V/2600MAH
  • Protected by 1 pcs  PCM (5A limited) located on the top
  • Battery pack is wrapped blue PVC

 Voltage

Voltage: 3.7V (working)   4.2V (peak)  

 Capacity 

    7800 mAh (28.86Wh)

Cycle life  

 > 1000 cycles (80% of initial capacity @ 0.2C rate, IEC Standard)

Protection +tupian

  • One PCM ( PCM-Li02S5-027) installed with the  battery pack and protects the battery from
    • Over charge detection voltage(4.25V±0.025V)
    • Over discharge detection voltage  (2.40V±0.062V)
    • Over current detection current ( 13±2A)
    • Short circuits

Must wait min of 30 minutes after battery is fully charged to allow the pcm to perform balance function on all the cells within the pack.  

Pre-wired 

  • Discharge terminal: 2" long 22AWG open wire end
    • Red wire = Positive
    • Black wire = Negative

Charging rate 

   2.2A (0.5C)

Max. Discharging Rate 

13A limited by 20AWG wire 

Dimensions (LxWxH)

  140mmx 56mm x 20mm

Weight

300g

Warranty 

Limited Warranty: Repair or exchange only within 30 days.

 Charger 

  • Please use our charger below for fully recharge battery pack. 
    • Smart Charger (3A) for 8.4V Li-Ion Battery Pack, 100-240V (3.3hrs charge time)
    • Smart Charger (1.2A) for 8.4V Li-Ion Battery Pack, 100-240V (8hrs charge time)

 

 Applications 

  

 Warning 

 

 

Protection circuit provide such protection as follow: 
Over charger protection

Over discharge protection

Over Current protection

Short circuit protection (Exterior Short Circuit and can be automatic recovery)

Low resistance

 

 

Temperature: 
Charging temperature: 0 - 45 C degrees 
Discharging temperature: -20 - 60 C degrees 
Storage temperature: -20 - 45 C degrees 

Remark: The cell can be replaced by other available models such as 14430 14500 18490 18500 and so on, we can make all kinds of customized battery packs. 
If you have different requirement on technique, shape and so on for the battery pack, we can made-to-order as per your request.

 

 

1, OEM orders are welcome

2, Tags, plugs and connectors are available.

3, Superior quality and cost-performance ratio

4, We could design and develop Li-ion battery per customer's product working 

performance & structural appearance.

Quality is our priority, win by quality" which is the origin of the our company name --Quawin.

We always highly focus on Quality Assurance and completed After-Sales Service which based on competitive price. Our QA/QC Department performs strict quality control measures on all incoming main boards, spare parts and throughout our entire production process to ensure the high quality of each products. Pursuing the goal of 'No Defect on Quality, No Claim from Customers, ' we will continue to follow international standards to provide customers with satisfactory products.

As an eight years experience manufacture, we have built a powerful R&D team which has abundant knowledge and operational experience that can develop new products and improve existing models in order to meet growing market demands. This high efficient and energetic team is good at overcoming all kinds of obstacles.

We strive for 100% customer's satisfaction through continuous improvement and now our high quality products and thoughtful services have got good reputation from customers in the North America, South America, Europe, Asia and other countries and regions.

We currently rolls out thousands of products such as E-bike battery, golf car battery, UPS battery, BMS, solar battery, backup power battery and all kinds of matched chargers etc.

To keep ahead of the competition, you need a supplier who can keep up with your demands. Please contact us and let our excellent sales team to provide perfect service to you at once.

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