reention battery 36V 10.4Ah 13Ah 15.6Ah 21Ah lithium ion e bike battery

reention battery 36V 10.4Ah 13Ah 15.6Ah 21Ah lithium ion e bike battery, use Panasonic/Samsung/LG 18650 2600mAh/3500mAh cell, for 250W/500W motor.


  • reention battery 36V 10.4Ah 13Ah 15.6Ah 21Ah lithium ion e bike battery is a downtube ebike battery in the market, widely used for ebikes, ebike conversion kits.
  • Most customers choose Chinese Brand /Panasonic/Samsung/LG 18650 2600mAh/3500mAh cell.
  • Widely used for 250W/500W motor electric bike or ebike conversion kit in Europ Marekt, it usually integrated with a 20A BMS.


Model No. FP-EB-REDA-5C
Housing Model Reention DA-5C
Nominal Voltage 36V
Output voltage range 28V(28V=2.8V*10) to 42V(42V=4.2V*10)
Nominal Capacity 10.4Ah / 13Ah / 17.5Ah / 21Ah
Cell Type Panasonic/Samsung/LG 18650 2600mAh/3500mAh cell
Series Parallel Connection 10S5P
Discharge current 20A
Size 90*125*360mm
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 reention battery

Basic Knowledges

Production Knowledges

Shipping Knowledges

Certificate Knowledges

Use & Storage Knowledges

Quality guarantee of reention 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 reention 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 ;
  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 reention battery

  • 250W/500W electric bike, electric fat bike, electric moutain bike ...
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