New hailong downtube 48v 17 ah e bike battery with 2A 3A charger

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Price:RUB 19,325.05
Price in USD:Details


Product Overview


New hailong downtube 48v 17 ah e bike battery with 2A 3A charger

Product description



1. Basic characteristics



Size 360*110*90mm
PCB Safety Function

Cell balancing, Over-discharge, Over current protection, 

Over-charge, Temperature protection, Secondary protection.



working temperature



Charge temperature


0°C ~ 45°C

Discharge temperature -20°C ~ 65°C


2. Technical Data


Rated Voltage




Rated Capacity

17Ah or other
Charge & Discharge Way of charge CC/CV(Constant Current / Constant Voltage)
Standard Charge Current 4A or customized
Max Charge Current 5A or customized
Max Charge Voltage 54.6V
Continuous Discharge Current


30A or customized

Peak Discharge Current

90A or customized

Discharge Cut-off Voltage


Our products are customized, so the main data can be changed by customer's requirements.

Product details


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big hailong battery



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1) Environmental friendly

2) High density of energy

3) Light weight
4) Low self-discharge
5) Low internal resistance
6) Long cycle life, chargeable up to 1000 times

7) No memory effect

8) Doesn’t contain Mercury, No fire, No explosion, No leakage


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1, Professional and rich experience in lithium ion battery pack.

2, Capacity and size could be customerized , Individual Li-ion battery can be assembled in parallel or series into stacks as required by customers.

3, Strong R&D team to support.

4, Provide A grade battery cells, 100% quality assurance.

5, Competitive price, good sale and after-sales service.

6, Reply within 24 hours

7, Warranty: 12month




Packaging & Shipping






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  1. Can you provide a sample for quality test?

      Yes, we can provide samples, but the shipping cost at your expense.


  2. Can you accept OEM and ODM Service?

      Yes, we supply OEM&ODM service as clients requirement.


  3. Can we get samples for free?

      Sorry, free samples are not available at beginning.


  4. What’s the minimum order MOQ?
      MOQ 5pcs


  5. What’s your payment term?

      TT, West Union, Paypal etc.


  6. What's your warranty for products?

    Generally speaking, it's one year's warranty, for quality problems, we accept sending back.


  7. How long will be the delivery?

      Usually delivery in 10-15 days, but also will be changed according to the quantity or other things.


  8. How do you control your product quality.

   All batteries have more than 10 steps testing during the whole production.


Company Information


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Shenzhen Kamada Electronic Co., LTD is located in Shenzhen international low carbon city,

which is a lithium batteries high-tech enterprise and has many years experiences in designing

and manufacturing lithium batteries. The products have got the certification of CCC, CE, UL and

widely apply to Consumer Electronic, Medical Device, Electric Bike, Power Tool, Intelligence Robot,

AGV, LED Light and OEM lithium battery pack. With the best service, good quality and competitive price,

the goods are sold to America, Europe, South America, Southeast Asia, Etc.


Kamada own an excellent engineer team with rich experience in battery research, development

and always pay attention to the latest development of lithium batteries and the latest applications. 

They have built a long-term business relationship with the well-known IC and battery cell companies, 

and operate strictly according to ISO9001-2008 Quality Management System, the workshop is

equipped with advanced equipment and testing instruments, these advantages to ensure providing 

the high quality products to their customers.



Contact Us





7 li-ion battery 


0.0149 s.