Tabless Battery 18650
| Model | INR18650-30XG |
| Chemistry | NMC |
| Nominal Capacity | 3000mAh |
| Charge: 0.5C(1.5A), 4.2V, 100mA cut-off | |
| Discharge: 0.2C (600mA), 2.5V cut-off | |
| 1C=3000mAh | |
| Minimum Capacity | Charge: 0.5C(1.5A), 4.2V, 100mA cut-off |
| Discharge: 0.2C (600mA), 2.5V cut-off | |
| 1C=3000mAh | |
| ACIR 1kHz | ≤5mΩ @25±3℃, shipping SOC |
| Standard Charge | CCCV, 1.5A, 4.2V, 100mA cut-off |
| Nominal Voltage | 3.6V |
| Max. Charge Current | 15A |
| Charge Cut-off Voltage | 4.20V |
| Discharge Cut-off Voltage | 2.50V |
| Max. Continuous Discharge Current | 40A |
| Operating Ambient Temperature | Charge: 0℃~45℃ |
| Discharge: -20℃~60℃ | |
| Cell Weight | ≤48.0g |
| Cell Dimensions | Diameter: 18.50mm Max. |
| Height: 65.30mm Max. |
The landscape of energy storage is undergoing a transformative shift with the introduction of tabless architecture. In a traditional lithium-ion cell, a small metal tab connects the electrode to the outer casing, acting as a narrow "gate" for electricity. This design creates a structural bottleneck, leading to higher internal resistance and concentrated heat generation during rapid discharge or charging cycles.
A tabless battery 18650 eliminates this inefficiency by replacing the single tab with a continuous conductive connection along the entire length of the electrode. By creating a shingled contact area, the electrical path is drastically shortened and the surface area for electron flow is expanded. This innovation allows 21700 tabless cells to maintain significantly lower temperatures even under heavy loads, which directly enhances both safety and the overall lifespan of the battery pack.
For professional applications ranging from high-performance power tools to electric vehicles, this architecture represents a massive leap in power density. By removing the thermal and electrical limitations of the traditional tab, a tabless 21700 battery can charge faster and provide more consistent power without the risk of overheating. As industries demand more efficient and durable energy solutions, tabless technology is quickly becoming the new gold standard for cylindrical cells.
A tabless battery 18650 eliminates this inefficiency by replacing the single tab with a continuous conductive connection along the entire length of the electrode. By creating a shingled contact area, the electrical path is drastically shortened and the surface area for electron flow is expanded. This innovation allows 21700 tabless cells to maintain significantly lower temperatures even under heavy loads, which directly enhances both safety and the overall lifespan of the battery pack.
For professional applications ranging from high-performance power tools to electric vehicles, this architecture represents a massive leap in power density. By removing the thermal and electrical limitations of the traditional tab, a tabless 21700 battery can charge faster and provide more consistent power without the risk of overheating. As industries demand more efficient and durable energy solutions, tabless technology is quickly becoming the new gold standard for cylindrical cells.
| Tabless Models | Reference |
| INR18650-JP30 | 18650 Tabless Battery |
| INR18650-30PL | Tabless 18650 Battery |
| INR18650-30XG | Tabless Battery 18650 |
| INR21700-RS40 | 21700 Tabless Cell |
| INR21700-40PL | 21700 Tabless Battery |
| INR21700-JP40 | Tabless 21700 Cells |
| INR21700-40XG | Tabless 21700 40XG Battery |
| INR21700-40P | Tabless Lithium Cell |
| INR21700-42P | Tabless Li ion Cells |
| INR2170-45D | Tabless 21700 Battery |
| INR2170-50D | Tabless 21700 50D Battery |
| INR21700-50PL | Tabless 21700 |
| INR21700-RS50 | 21700 Tabless |
| INR21700-50XG | 21700 Tabless Cells |
| INR21700-RH60 | Tabless Cells 21700 |
| 4680 Tesla Battery | 4680 Tabless Battery |
Tenpower has solidified its position as a premier manufacturer of high-performance cylindrical lithium-ion cells, particularly excelling in the power tool and micro-mobility markets. By prioritizing advanced electrochemical research, the company has successfully integrated cutting-edge designs to meet the rigorous demands of modern industrial applications.
A major breakthrough in their lineup is the tabless battery 18650 architecture, which minimizes internal resistance and drastically improves thermal management. The 18650 30XG battery serves as a flagship in this category, offering a 3000mAh capacity and a remarkable 40A continuous discharge rate, making it an ideal choice for high-drain devices.
Tenpower also leads the industry in larger form factors with its tabless 21700 battery solutions. These 21700 tabless cells provide a superior balance of energy density and cooling efficiency. Specifically, the INR21700 40XG delivers an astounding 90A maximum discharge for extreme power needs, while the INR21700 50XG offers a massive 5000mAh capacity combined with ultra-low impedance. By consistently pushing the limits of tabless technology, Tenpower provides reliable, high-output energy storage that remains stable even under the most aggressive load profiles.
A major breakthrough in their lineup is the tabless battery 18650 architecture, which minimizes internal resistance and drastically improves thermal management. The 18650 30XG battery serves as a flagship in this category, offering a 3000mAh capacity and a remarkable 40A continuous discharge rate, making it an ideal choice for high-drain devices.
Tenpower also leads the industry in larger form factors with its tabless 21700 battery solutions. These 21700 tabless cells provide a superior balance of energy density and cooling efficiency. Specifically, the INR21700 40XG delivers an astounding 90A maximum discharge for extreme power needs, while the INR21700 50XG offers a massive 5000mAh capacity combined with ultra-low impedance. By consistently pushing the limits of tabless technology, Tenpower provides reliable, high-output energy storage that remains stable even under the most aggressive load profiles.
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