Specification
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Model Number |
172548 |
173040 |
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Nominal Voltage |
3.7V |
3.7V |
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Nominal Capacity |
2800mAh |
2300mAh |
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Dimensions (mm) |
17*25*48 |
17*30*40 |
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Cycle Life |
Typically 500 cycles |
Typically 500 cycles |
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Max.discharge current |
20A |
20A |
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Charge Temp. Range |
0°c to 45°c |
0°c to 45°c |
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Discharge Temp. Range |
-20°c to 60°c |
-20°c to 60°c |
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Storage Temperature |
-20°c to 45°c |
-20°c to 45°c |
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Internal Resistance |
less than 60mΩ |
less than 60mΩ |
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Primary Application |
E-cigarettes |
E-cigarettes |
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international standards |
IEC 62133, IEC 61960, GB 31241, IEC 60068-2, RoHS etc. |
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Storage Temp.Range |
1 year at -20℃ to +30℃ |
Cycle life |
100 cycles ≥92% |
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3 mos. at -20℃ to +45℃ |
300 cycles ≥88% |
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1 mo. at -20℃ to +60℃ |
500 cycles ≥80% |
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Features & Advantages for Custom Shaped Batteries
Discharge performance
This battery supports continuous discharge up to 20A and a maximum discharge rate of 5.0C. It can provide high power output in a short time. This ensures stable power and prevents voltage drop during high-intensity atomization.
Long cycle life
After 500 cycles at a 0.5C charge-discharge rate at room temperature, the battery capacity remains above 80%. The slow capacity decay characteristic ensures long-term use. You don’t need to frequently replace the battery.
Ultra-low self-discharge rate
The monthly self-discharge rate is less than 5%. It exhibits differential self-discharge rates at 100% and 70% charge states. Self-discharge is higher at 100% state of charge (SOC) compared to 70% SOC. Even when left idle for a long time, the battery can still retain most of its charge, so you don’t have to worry about the battery suddenly running out of power when you go out.
Wide temperature range
Operates stably in environments ranging from -20℃ to +60℃, unaffected by weather conditions.
The unique customized 172548 and 173040 form factors are designed to fit seamlessly into the internal layout of e-cigarette devices, maximizing space utilization.
Built with advanced lithium polymer technology, featuring protection against overcharge, overdischarge, overcurrent, and short circuits ,combined with flame-retardant cell materials, reduces the risk of equipment malfunction. and for the user’s peace of mind.
In addition to electronic cigarettes, this battery is also suitable for power tools, adult products, model airplanes, and other equipment.









