Full Tab Battery Pack Manufacturer

What is Full Tab Cell?

A full-tab battery cell (also known as a tab-less design) utilizes the entire rear end of the current collector as the tab through a clever structural design. The cover plate (current collector plate) increases the tab’s conductive area and the connection area at its junction, shortening the tab’s conductive distance.

Compared to traditional batteries, a full-tab battery offers approximately 70% lower internal resistance, a 35% reduction in high-current discharge temperature, and a 100% increase in cycle life. It supports continuous discharge currents up to 100A and pulse discharge currents up to 200A. This extremely low internal resistance enables ultra-fast charging at a 5C rate, enabling a super-fast charge of 80% SOC in just 10 minutes.

List of Tab-less Cells in Stock

Cell Model Type Diameter(mm) Height(mm) Capacity(mAh) Nominal Voltage(V) Max Continuous Discharge Current(A) Weight(G) PDF Download
EVE INR21700-40PL Cylindrical 21.25 70.3 4000 3.6 70 67 Image
21700-RS50 Cylindrical 21.35 70.3 5000 3.6 70 67 Image
21700-RS40 Cylindrical 21.35 70.3 4000 3.6 70 ≤67 Image
21700B JP501 Cylindrical ≤21.35 ≤70.45 5000 3.58 40 ≤72 Image
BAK N21700CH-58E Cylindrical 21.7 71 5800 3.6 11.2(2C) 75 Image
SAMSUNG CC5563F101 35E Cylindrical 21.78 71 5800 3.6 11.5(2C) 74 Image
LR1865HC 35E Cylindrical 18 65 3500 3.6 10.5(3C) 50 Image

Applications of Full Tab Battery Pack

For High Discharging Current Situations and various harsh application environments.  Especially in high-rate application scenarios such aspower tools, garden tools, and household cleaning, it is a better choice for providing high-performance, stable and reliable power supply.

             

Custom Full Tab Battery Packs

Our Vision: Provide world-class Lithium battery pack for customers world-widely
DNK Mission: to become an internationally renowned supplier of Rechargeable Lithium ion Battery.
Company values: integrity and pragmatic, responsibility

At DNK Power, we provide services for  custom 18650 battery packs for all your industrial businesses and equipment applications, The equipment or system or let’s say our business includes the following batteries

Applications:

A). Portable Equipment:
Post machine, handset, portable printer, data terminal;

B). Medical Instruments:
Ecg monitoring instrument, ultrasonic, breath machine, electrocardiograph,Ultrasound devices,Drug delivery systems,Patient monitors,Imaging systems: popular brands like Spectrum Imaging;ACD Systems;Orbital Atk;ECRM;Sirona;Nexus Publications,Ventilators,Defibrillators: Advanced Life Support (ALS), Automated External Defibrillators (AED), Implantable Cardioverter Defibrillators and Implantable Cardioverter Defibrillators (ICDs),Surgical tools: includes ENT Instruments Haemostatic Forceps Diagnostic Instruments Home Surgical Kit Anesthesia,Medical UPS Systems,Motorized wheelchairs

C). Industrial instrument and communication instrument:
Flaw detector, fusion splicer, optical power meter, gas detector

D). Consumer Electronics:
PDA, MID, PC, POS machine, electric tool, laptop. Ebike, emergency light power, data camera, DV, speaker, mp3, mp4 portable DVD and so on.

E). Portable Equipment:
POS, Portable printer, handset. Electric toy: RC car/ boat/helicopter etc.

Our intensive and rigid material selection, production, and QC testing ensure that all of the 18650 battery pack are assembled to meet or exceed customer expectations.

Since medical equipment are used to save lives, maintain health, so they will need high performance of 18650 battery packs to ensure the medical devices are working properly, a small failure would end in disaster. Our rich experiences in cooperation with some of the best industrial equipment brands help us to serve better also for you.

DNK 18650 battery cell

Rechargeable  18650 Battery Cell

7.4V BATTERY PACK

18650 li-ion Battery Pack

FAQ about lithium ion battery packs

  • Does a full tab mean no tabs?

  • To be more precise, it means “making the tabs into a flat surface, a wide tab with multiple parallel connections, or a full tab.”  The current no longer flows through a few narrow strips, but rather through a larger cross-section.

  • Can i custom my 21700 tab-less battery packs?

  • Yes welcome to contact us. And welcome to Download our Battery Design Ebook for your review(2M,20pags)

  • What can I use a Full Tab Battery for?

  • 18650 batteries are widely used in industrial devices, medical businesses, equipment and Small UPS Systems and etc.

  • How long will DNK battery packs Last?

  • That depends on many factors. In case there is no abuse, the DNK batteries are expected to last 2 to 3 years. Under ideal usage and storage conditions, we expect 4 to 6 years.

  • Why Your batteries are a little cheaper than your competitor?

  • All of our custom batteries are manufactured and assembled in our own factory, with no middleman markup—you’re buying directly from the source. In addition, our high production volumes let us procure materials at lower cost. We pass those savings on to our customers and aim to work closely with you to expand market opportunities together.