11.1 v lithium ion battery pack 4Ah 5.2Ah 5.8Ah 6.4Ah 7Ah battery manufacture

11.1 v lithium ion battery pack 4Ah 5.2Ah 5.8Ah 6.4Ah 7Ah battery manufacture, 6 cells to make 3S2P lithium battery pack. Samsung, LG, Panasonic Brand for option.


  • 11.1 v lithium ion battery pack 4Ah 5.2Ah 5.8Ah 6.4Ah 7Ah battery 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 5.8Ah 6.4Ah 7Ah.


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 4Ah / 5.2Ah / 5.8Ah / 6.4Ah / 7Ah
Cell Type Cylindrical 18650 2000mAh/2600mAh/2900mAh/3200mAh/3500mAh 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 11.1 v lithium ion battery pack

Basic Knowledges

Production Knowledges

Shipping Knowledges

Certificate Knowledges

Use & Storage Knowledges

Quality guarantee of 11.1 v 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 11.1 v 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 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 11.1 v lithium ion battery pack

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