NCM cylindrical 18650 cell custom PVC lithium-ion battery pack

Custom Lithium-ion battery pack, use 18650 cells to make custom PVC lithium ion battery packs, battery voltage, capacity, size , discharge current can be customized.


  • Lithium-ion battery pack can be used for any DC powered portable products.
  • Usually the product engineer will design a battery container/space to hold and protect the lithium-ion battery pack.
  • Lithium-ion battery pack voltage/capacity/charge&discharge current/BMS/cell type can be customized upon request.


Model No. FP-CP
Nominal Voltage 3.6V~72V for option
Output voltage range Depands on the nominal voltage
Nominal Capacity 2Ah ~ 200Ah for option
Cell Type Cylindrical 18650/21700/26650/32700 cell
Series Parallel Connection Depands on battery request
Discharge current 1A  ~ max 200A for option
Size Depands on battery design
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 DC connector, XT connector, JST Connector, XLR Connector, Anderson Connector, Aviation Connector, Waterproof Connector
Prototype Lead Time 7-12 days after confirmed details

Knowledges of lithium-ion battery pack

Basic Knowledges

Production Knowledges

Shipping Knowledges

Certificate Knowledges

Use & Storage Knowledges

Quality guarantee of lithium-ion battery pack


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 lithium-ion battery pack

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 lithium-ion battery pack

  • All DC powered portable electric products, like portable households, portable handhold cleaning sets, portable power tools ...
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