Contact Us

Contact Person : Sophia Peng

Phone Number : +86-731-58567126

Free call

51.1V52.5Ah with UL ,BIS certificate Home Energy Storage With High Energy Density For Telecom base station

Minimum Order Quantity : 10 Price : negotiation
Packaging Details : carton box package Delivery Time : 7-10days for sample , 20-25days for mass production
Supply Ability : 800pcs / week
Place of Origin: CHINA Brand Name: Soundon
Certification: ROHS,CE,MSDS,UL , Model Number: ES-005-51.1V52.5Ah-03

Detail Information

Rated Capacity: 52.5AH Rated Voltage: 51.1V
Standard Charge Current: 0.2C Rapid Charge Current: 0.5C
Rapid Discharge Current: 1C Standard Discharge Current: 0.5C
Cycle Life: 3000 Times Working Voltage: 42~58.8V DC
High Light:

e bike battery replacement


electric bicycle lithium battery

Product Description

48V10AH slivery fish lithium ion electric bicycle battery 


specification :


序号   parameters Remark

Battery cell



Rated Voltage

2 Capacity

Rated Capacity:17.5Ah


Standard Discharge Current: 0.5C


Discharge Cut off Voltage: 3.0V


3 Charge Cut off vVoltage 3.65V±0.03V  
4 Impedance ≤3.5 mΩ  

Battery pack

5 Compound mode

3Parallel 13series


6 Capacity

Rated Capacity:52.5Ah


Standard Discharge Current: 0.5C


Discharge Cut off Voltage:42.0V



Rated Voltage

Average Voltage51.1V  

Working voltage

42~58.8V DC  

Charge conditions

Standard charge current:0.2C



Rapid Charge current:0.5C


Discharge conditions

Standard discharge current:0.5C


Rapid discharge current:1C

11 Impedance ≤150mΩ  

Working Temperature

Charge  (0~40)℃

≤80% humidity


Discharge  (-10~60)℃
  13 Cycle ≥3000 times   3000 cycles at still 60% of the original capacity

Storage Temperature

≦1 month


Relative humidity≤90%





High quality, high voltage and high capacity 51.1V52.5Ah  Li-Ion rechargeable battery pack Made of 3.65V52.5Ah  NCM battery module  with PCM for full protection

No memory effects, Longer storage life, Light weight

Manufactured under ISO9001:2008 to ensure capacity, quality and life time  

Ideal for power intensive devices like E-bike, Communication, Power Stations, Radios and Audios, Remote Control Cars, and much more.

Perfect for portable or emergency power source for Medical applications, transportation, communication and power tools etc.

Customized shapes, capacity, and voltage are accepted




Competitive Advantage:

1. 24 Months Warranty: We will provide 24 months warranty after shipment.

2. Strict Quality Control: all the products are strictly comply with the industry standard and tested before QC department

3. OEM order Welcome: We can accept OEM order anytime.

4. Small Quantity Acceptable: sample can be available to accept before bulk order

5.Return Policy:For defective goods,please send us the pictures to confirm then we will give you the replacement during warranty period. 

6. Good Aftersale Service: Any questions on technical , We would like to help you solve at first time. 

You Might Be Into These
Get in touch with us

Enter Your Message