48v rack mounted battery 14Ah lithium ebike battery

48v rack mounted battery 14Ah lithium ebike battery, use Samsung/LG/Panasonic 18650 3500mAh cell to make 13S4P, high quality lithium battery for 500W electric bike.


  • Reention 48v rack mounted battery is a classic and popular battery in Europ market and American market.
  • Most customers choose panasonic/samsung/LG 3500mAh cell to make 4P 14Ah.
  • Widely used in 250W-500W motor electric bike in Europ market, it usually integrated with a 20A BMS.


Model No. FP-EB-RERB-13S4P
Housing Model Reention RB-1
Nominal Voltage 48V
Output voltage range 36.4V(36.4V=2.8V*13) to 54.6V(54.6V=4.2V*13)
Nominal Capacity 14Ah
Cell Type Pansonic/Samsung/LG Cylindrical 18650 3500mAh cell
Series Parallel Connection 13S4P
Discharge current Max 20A
Size 446*156*67mm
Protection Over charge voltage protection, Over discharge voltage protection, Over discharge current protection, Over Charge current protection, High temperature protection, Short Circuit Protection.
Connector Option XT connector, Anderson Connector
Prototype Lead Time 7-12 days after confirmed details

Knowledges of 48v rack mounted battery

Basic Knowledges

Production Knowledges

Shipping Knowledges

Certificate Knowledges

Use & Storage Knowledges

Quality guarantee of 48v rack mounted battery


Each battery from Flion will pass electrical features and assembly work quality check and records trackable.


Our batteries can comply with CE/UL/IEC62133/UN38.3&MSDS lithium ion battery standards.


Each battery from Flion comes with a general 12 months warranty, with 18~24 months warranty for option.


With over 12 years design and manufacturing experience of lithium ion battery pack.

Inquiry to Production Process of 48v rack mounted battery

Step 1


  • Collect informations of your contact, company, battery requirement.
  • Battery requirement details includes battery voltage, capacity, size, charge/discharge current, application, quantity..etc
Step 1

Step 2

Sending Inquiry

There below 4 ways to send your lithium battery inquiry.

  1. Send to our email info@flionpower.com ;
  2. Message via What’s App : +86 18911938253 ;
  3. Click the "ENQUIRY" button and submit inquiry form.
  4. Go to "Contact Us" page and finish the inquiry form.
Step 2

Step 3

Solution & Quoting

  • Free lithium battery pack solution design.
  • Professional quotation and reasonable prices.
Step 3

Step 4


  • Make Lithium battery prototype in around 7-12 days.
Step 4

Step 5


  • Sending battery prototype to customer via UPS/Fedex/DHL, 5-9 days.
Step 5

Step 6

Mass production & Certificates

  • Mass production lead time is aorund 15-35 days depands on quantity.
  • CE/UL/IEC62133/UN38.3 certificates can finished in around 2-4 weeks.
Step 6

Applications of 48v rack mounted battery

  • 250W-500W electric bike, lady bike...
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