Lithium ion battery pack 12v 5.2Ah 3S2P with 18650 2600mAh cell

lithium ion battery pack 12v 5.2Ah 3S2P with 18650 2600mAh cell or can say 11.1V or 10.8V volt lithium ion battery packs , 6 cells to make 3S2P lithium battery pack. Samsung, LG, Panasonic Brand for option.


  • Lithium ion battery pack 12v 5.2Ah 3S2P with 18650 2600mAh cell can be used for any DC powered portable products.
  • Usually the product engineer will design a battery container/space to hold and protect the battery.
  • The rated capacity is 5.2Ah, total energy usually less than 100Wh.


Model No. FP-PB-3S2P
Nominal Voltage 10.8V/11.1V
Output voltage range 8.4V(8.4V=2.8V*3) to 12.6V(12.6V=4.2V*3)
Nominal Capacity 5.2Ah
Cell Type Cylindrical 18650 2600mAh cell
Series Parallel Connection 3S2P
Discharge current 1A  to max 5A
Size Around 62*42*72mm
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 12v

Basic Knowledges

Production Knowledges

Shipping Knowledges

Certificate Knowledges

Use & Storage Knowledges

Quality guarantee of lithium ion battery pack 12v


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 12v

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 12v

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