Hailong battery lithium electric bike battery 36V 48V 13Ah 17.5Ah 20Ah 28Ah

Hailong Battery 48v/36V lithium ion ebike battery, use samsung 35E 18650 3500mAh cell or LG MJ1 3500mAh cell to make max 13S6P 48V 20Ah or 10S8P 36V 28Ah ebike battery.


  • Hailong battery is a classic and popular downtube ebike battery in the market, widely used for ebikes, ebike conversion kits.
  • Most customers choose panasonic/samsung/LG 18650 2600mAh/2900mAh/3500mAh cell to 36V/48V/52V battery.
  • Widely used in 250W-1000W motor electric bike in North American market, Europ Marekt, it usually integrated with a 20A/30A BMS.


Model No. FP-EB-SSHL
Housing Model Shanshan Hailong
Nominal Voltage 36V/48V/52V for option
Output voltage range 36.4V(36.4V=2.8V*13) to 54.6V(54.6V=4.2V*13)
Nominal Capacity 10.4Ah to 28Ah
Cell Type Pansonic/Samsung/LG Cylindrical 18650 3500mAh cell
Series Parallel Connection 10S-13S / 4P to 6P
Discharge current Max 20A- 30A
Size 360*110*90mm / 360*90*90mm
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 Hailong Battery

Basic Knowledges

Production Knowledges

Shipping Knowledges

Certificate Knowledges

Use & Storage Knowledges

Quality guarantee of Hailong 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 Hailong 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 Hailong Battery

  • 250W-1000W electric bike, electric fat bike, electric moutain bike ...
Shopping Cart

Product Enquiry

Scroll to Top