• 48V 40ah Lithium Polymer Battery Pack
  • 48V 40ah Lithium Polymer Battery Pack
  • 48V 40ah Lithium Polymer Battery Pack
  • 48V 40ah Lithium Polymer Battery Pack
  • 48V 40ah Lithium Polymer Battery Pack

48V 40ah Lithium Polymer Battery Pack

US$300.00 - 450.00 1 Piece (MOQ)
Port:
Shenzhen, China
Production Capacity:
3000PCS/Day
Payment Terms:
T/T, Western Union, Paypal

Last Login Date:

Jul 14, 2025

Business Type:

Manufacturer/Factory, Trading Company

Main Products:

Li-ion Battery, Power Bank, Lithium Battery Pack, UPS Power Supply, Electric Vehicle Battery, 18650 Battery, Polymer Battery, Rechargeable Battery, Lithium Battery

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Product Description

Company Info

Basic Info.

Model NO.
DL-4840
Type
Lithium-Ion Battery Pack
Connection Mode
Series and Parallel
Rechargeable
Chargeable
Discharge Rate
Medium Discharge Rate
Size
Medium
Accessories Type
Chargers
Rated Capacity
40ah(Customized)
Standard Voltage
Usage
Electrolyte
Weight
11.5kg
Capacity
Cycle Life
500 Times
Battery Cells
Lithium Ion
Application
E-Bike/UPS/Solar Power/Scooter
Trademark
Delong
Transport Package
Standard Export Package
Specification
690*140*68mm
Origin
Guangdong
HS Code
8507600090

Product Description

48V 40Ah Lithium Polymer Battery Pack for scooter/ebike/UPS storage/tricycle replacement for lead acid battery

48v li-ion polymer battery specification: 

 

Model

48V40Ah

Cell

3.7V

Size : D×W×H mm

690*140*68

Nominal Voltage

48V

Nominal Capacity

40Ah

Internal Resistance

≤420mΩ

End of charge Voltage

54.6V

End of charge Current

200mA

End of discharge Voltage

45V

Charge Method

0.2C (0.5A) CC/CV

Max.Continuouscharge currnt

5A

Nominal Discharge Current

40A

Max. Pluse Discharge Current

80A/10S

Weight

≤11.5Kg

Operating Temp.

Charge

0~45ºC

 

Discharge

-10~55ºC

Storage Temp.(60-80% SOC Storage)

-10~45ºC

Capacity@1C rate 0.2C

≥ 40Ah

Cycle Life

500 times(Cycle @RT,

1C rate,100%D\OD)

Applications:
Telephone switchboard, electric equipment and power instruments
UPS, emergency application and medical devices
Power transmission and transformer station and accident lighting
Fire fighting, safety device and alarm monitoring
Automatic office system
Radio communication system
Emergency lighting and car/ship starting system
Portable electric appliances and mining system
Traffic and navigation signal lamp
Solar energy: solar street lights, solar LED lights

 

Advantages:
High energy density
No memory effect
Light weight and high capacity
Size and capacity can be customized
Environment friendly
Long lifcecycle
High safety,built in over-charge,over-discharge,over-current,short circuit protection circuit
Low self-discharge rate

 

 

Photos:



Our Company
Shenzhen DeLong Energy Technology Co., Ltd.(Dlongbattery) is a professional new energy supplier in China focusing on the manufacture, research and sale of lithium ion battery product worldwide ,it was established in 2006 and becoming the leading player in the new energy field through several years development .Delong company integrates the cell manufacturing and offer of power solution in according to different application purpose ,our product are widely applied on:common digital devices battery , high discharge rate battery,powerful electric vehicles battery ,low and High temperature lithium ion battery ,power storage and back-up battery pack etc. Quality, technology and market are our life. Our products have passed SGS, RoHS and CE certificates and our products comply with IS09001 system standard. We always put the people on the top position and insisting on the ideology that talent is the key factor of the company. We constantly strengthen the technology and management innovation by cultivating our staffs and importing the talent from outside

We would like to sincerely cooperate with all the potential clients from domestic or foreign countries

Welcome to visit our company !!

 
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