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Home > Products > Down tube Hailong 48v17.5ah lithium electric bicycle battery
Down tube Hailong 48v17.5ah lithium electric bicycle battery
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Product: views:6Down tube Hailong 48v17.5ah lithium electric bicycle battery 
Unit Price: Negotiated
Min.Order:
Supply:
Delivery: Shipment within days since the date of payment
Valid until: Long Term
Updated on: 2021-12-28 11:46
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Product Details

 

Down tube  Hailong 48v17.5ah lithium electric bicycle battery   

   

 

Basic specification

 

Down tube  Hailong 48v17.5ah lithium electric bicycle battery                         

         

Specification :

 

Norminal Voltage 48v
Nominal Capacity 17.5ah
Product name Down tube  Hailong 48v 17.5ah lithium electric bicycle battery
Features Lithium ion battery cells 3500mah brand 18650, aluminium case,  large capacity 17.5Ah motor 1000w
Dimenssion 150W*80H*365 Lmm
Cycle life more than 1000 times
Customized capacity  10ah, 12ah, 15ah, 17.5ah, 20ah, 25ah, 30ah. OEM/ODM case length and cost increase accordingly
Source Resistance (mΩ) < 40
Cell Specification 3.7V 3500mAh  48v 17.5ah (Sams-35E) 13S5P
Cell Combination 5-paralle, 13-series   13S5P 
Cell type 18650 LITHIUM ION BATTERIE CELLS
Cell Quantity (parallel*series) 104 pcs 
Charge Cutoff Voltage (V) 54.6V
Discharge Cutoff Voltage (V) 41+/-1V
Maximum Continuous Charge Current (A) 5A
Instantaneous Maximum Discharge Current (A) 40Ah
Maximum Continuous Discharge Current (A) 30Ah
Standard Charge Current (A) 2C
Charge Time under Standard Charge Current 10 HRS
Battery Net Weight 7.0 KGS
Battery Gross Weight 7.5kgs
Applications Widely applied in  Electric Bicycle, Electric vehicle, Electric Tricycle, Electric scooter, Electric golf trolley, Electric car, Electric wheelchairs,two wheel vehicles and etc. 

 

 

Product Views Photoes:

Down tube  Hailong 48v17.5ah lithium electric bicycle battery            

 

 

 

 

 

 

Poduct feature and characteristics  of our rear -frame type electric bike battery :

  48v20ah rear rack lithium  electric  bicycle battery   

 

 1)) Powerful energy :as the high voltage and light weight ,

   Motors acceleration speed  performance are very good

 

 2)) Energy density per volume are higher : it can reach 227wh/L
 3) Energy density per weight :80wh/Kg
 4) Stable BMS system with short-circuit protection ,over-charge protection ,over-discharge protection and over-current protection fuctions .
 10 ) With at least More than 1000times cycle life 
 11) It can run well under different  temperature environment condition
 12) No memory effects.
 13)  Light weight 

14) Can be discharged at big current  

 

Other ebike bicycle /electric bike battery designs we produce :

36v, 48v,  10ah, 12ah, 15ah, 17.5ah, 20ah, 25ah , 30Ah, 35Ah max.

 

 

Our battery features

 

1, High energy density

2, High working voltage for single battery cells

3, Pollution-free

4, Long cycle life

5, No memory effect

6, Capacity, resistance, Voltage, platform time consistency is good

7, With short-circuit production function, safe and reliable

8, Factory price & High quality

9, Good consistency, low self discharge

10, Light weight, small size 

 

 

Customers' Feedbacks

 

 

 

 

 

 

 

 

 

Our Services

Our Service:       

 

1. Enquiry reply in 2 - 24 hours

 

2. Suggestion for workable solutions

 

3. OEM/ODM order customzied project

 

4. Fast delivery response after payment down

 

5. Quality double check before shipping

 

6. Good  After-sale service enquiry

 

 

Company Information

 About us
Shenzhen DeLong Energy Technology Co., Ltd. is a professional new energy supplier.

Focusing on the manufacture, research and sale of lithium ion battery product worldwide.

DeLong battery won a good reputation and has become a popular brand in the international market.

Welcome to visit our company and factory to discuss the business cooperation.             

 

 

 

FAQ
Q: What are there included for a battery or pack,   may i buy charger from you?
A: Battery case, BMS, battery pack,  can buy customzied connector, charger
 
Q:  How long  frequency does recharge the battery?
A:  usually per 2 months to recharge the battery pack , to charge full the battery depends on the charger current you use. 2A charger can charge full for  17.5Ah battery in 9 hours,  fast charger 5A in 4 hours. 
 

Q: What's the sample lead time, and bulk order delivery,How long I can get it?

A: Fast delivery : If small quantity,  can be finished in 10-15 days days after payement,  bulk in  15-25  days depends on the quantity  AND Specification details required and  shipping delivery depends on the agents flights schedules.

 

Q:What's the warranty?

A:  guarantedd for  1 years, warranty from the delivery date. Man-made problems not in warranty.

 

Q: Can i customize the size of battery?

A: Of course yes if yourquantity MOQ  workable.

 

 
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