INTRODUCING LITHIUM SUPREMACY

TABLESS CELL DESIGN

26650 & 21700 Tabless Cells

INTRODUCING LITHIUM SUPREMACY

TABLESS
CELL DESIGN

26650 & 21700 Tabless Cells

JELLY ROLL TECHNOLOGY

Tabless Engineering

By eliminating traditional tabs, we’ve unlocked unprecedented power density and efficiency.
With improved cycle life and drain rate capability.

Available Now:

26650 Cells -> 2600mAh  |  3000mAh

21700 Cells -> 4000mAh  |  4500mAh

BATTERY REDEFINED

Tabless Cells: Smarter Design, Superior Performance

Traditional lithium-ion cells employ tabs for electrical connection which limits battery capacity, power, density and overall performance of the cell.

BATTERY REDEFINED

Tabless Cells: Smarter Design, Superior Performance

Traditional lithium-ion cells employ tabs for electrical connection which limits battery capacity, power, density and overall performance.

NEW TABLESS LFP CELLSTRADITIONAL TABBED LFP CELLS
Dramatically lower internal resistanceHigher internal resistance
Enables higher current flowLimited current flow due to design
Optimizes electron flowElectron flow may be less efficient
Boosts current capacityLower current capacity
Accelerates charging and dischargingSlower charging and discharging rates
Increases overall battery powerLimited peak power
Wider heat dissipation pathwaysNarrower heat dissipation pathways
Enhances overall thermal stabilityLess effective thermal management
Reduces risk of overheatingRisk of localized heating issues

Internal Impedance

≤6mΩ

THE SCIENCE BEHIND THE TABLESS JELLY ROLL

Tabless Jelly Roll Technology.

A coiled structure where the cathode, separator, and anode are wound together in a spiral configuration.

THE SCIENCE BEHIND THE TABLESS JELLY ROLL

Tabless Jelly Roll Technology.

A coiled structure where the cathode, separator, and anode are wound together in a spiral configuration.

Tabbed vs. Tabless Cell Design

Tabbed batteries rely on metal connectors, while tabless batteries draw current directly from the electrode materials.

Light Weight Battery Technology

Tabless promise lighter weight, improved performance, and enhanced safety compared to traditional designs.

Tabbed vs. Tabless Cell Design

Tabbed batteries rely on metal connectors, while tabless batteries draw current directly from the electrode materials.

Light Weight Battery Technology

Tabless promise lighter weight, improved performance, and enhanced safety compared to traditional designs.

Key Benefits Over Traditional LFP Batteries

Tabless Cells : Performance Boost

Revolutionizing Tabless
Battery Technology.

Resistance Reduction

Tabless design reduces internal resistance, enabling higher current output.

Enhanced Safety

The absence of tabs mitigates thermal runaway risks, enhancing battery safety.

Faster Charging

Lower internal resistance compared to tabbed cells, facilitates faster charging rates.

Effectiveness compared to traditional tabbed cells.

Enhanced Density

Eliminating tabs allows for greater electrode material utilization, leading to high storage.

Simplified Pack Design

Fewer cells are required for equivalent energy storage, reducing pack complexity & weight.

Lower Production Costs

Reduction in cost per kWh due to simplified manufacturing and material savings.

21700 & 26650 Cylindrical Cells Portfolio

Tabless Cells Portfolio

N217004011C

Cylindrical Tabless Cells

4000mAh

Rated Capacity

3.60V

Nominal Voltage

≤ 5 mΩ

Internal Resistance

2V

Discharge Cutoff Voltage

2000mA

Std. Charging Current

800mA

Std. Disharging Current

0 to 45 °C

Charge Temp.

-20 to 60 °C

Discharge Temp.

≤68 g

Weight

N217004506C

Cylindrical Tabless Cells

4500mAh

Rated Capacity

3.60V

Nominal Voltage

≤ 5 mΩ

Internal Resistance

2V

Discharge Cutoff Voltage

2200mA

Std. Charging Current

880mA

Std. Disharging Current

0 to 45 °C

Charge Temp.

-20 to 60 °C

Discharge Temp.

≤69 g

Weight

F266502625C

Cylindrical Tabless Cells

2600mAh

Rated Capacity

3.20V

Nominal Voltage

≤ 6 mΩ

Internal Resistance

2V

Discharge Cutoff Voltage

1C CC/CV, cut off 0.01C

Std. Charging Current

1C CC, cut off 2.0V

Std. Disharging Current

-20 to 60 °C

Charge Temp.

-40 to 70 °C

Discharge Temp.

83±3.0g

Weight

F266502915C

Cylindrical Tabless Cells

3000mAh

Rated Capacity

3.20V

Nominal Voltage

≤ 6 mΩ

Internal Resistance

2V

Discharge Cutoff Voltage

1C CC/CV, cut off 0.01C

Std. Charging Current

1C CC, cut off 2.0V

Std. Disharging Current

-10 to 60 °C

Charge Temp.

-40 to 70 °C

Discharge Temp.

84±3.0g

Weight

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