Samsung Inr 18650 30q 3000mAh 3.6V 10c High Discharge Rate Rechargeable High Capacity Lithium Cell Li Ion Battery Cell

• Customization: Available
• Type: Li-ion Battery
• Cathode Material: NCM
• Model NO.: INR18650-30Q
• Rechargeable: Yes
• Size: 18650
• Nominal Capacity: 3,000mAh
• Standard Discharge Capacity: Min 2950mAh,Charge: 0.5c(1.5A)
• Rated Discharge Capacity: Min. 2,900mAh,Discharge: 10A
• Nominal Voltage: 3.6V
• Standard Charge: Cccv, 1.5A, 4.20V, 150mA Cut-off
• Rated Charge: Cccv, 4A, 4.20V, 100mA Cut-off
• Charging Time: Standard Charge : 135min,Rated Charge: 65min
• Internal Resistance: ≤ 15MΩ
• End of Charge Voltage: 4.20V
• End of Discharge Voltage: 2.5V
• Max. Continuous Discharge: 30A
• Cell Weight: 48g Max
• Operating Temperature (Surface): Charge:0 to 45ºC, Discharge:-20 to 60ºC
• Cycle Life: 500 Cycles
• Transport Package: Plastic Lining, Carton Packaging
• Specification: 65x18mm
• Trademark: Samsung
• Origin: China
• HS Code: 8507600090
• Production Capacity: 1, 000, 000 Units/Month
• Package Size: 30.00cm * 30.00cm * 9.00cm
• Package Gross Weight: 5.000kg

Product Description

Samsung INR18650 30Q (Version 6) - Complete Technical Datasheet

1. General Specifications

 

 

Parameter	Value	Test Conditions
Model Number	INR18650 30Q (Version 6)	Manufacturer: Samsung SDI Co., Ltd.
Chemistry	Lithium-Ion (Li-ion)	Cathode: NCM / Anode: Graphite
Nominal Voltage	3.6V	Average voltage during 0.2C discharge
Rated Capacity	3000mAh (3.0Ah)	Discharged at 0.2C (600mA) to 2.5V, 25°C ±2°C
Minimum Capacity	2900mAh	Per manufacturer tolerance
Energy	10.8Wh	Calculated (3.6V × 3.0Ah)
Internal Resistance (AC)	≤15mΩ	Measured at 100% SOC, 1kHz AC impedance, 25°C
Weight	46.5g ±1.0g	Without terminals
Dimensions	18.3mm (D) × 65.2mm (H)	Tolerance: ±0.2mm

 

2. Electrical Performance

 

 

Parameter	Value	Test Conditions
Standard Charge	CC-CV, 4.2V, 1.5A (0.5C)	Cut-off: 0.05C (150mA) / Time: ~3 hours
Fast Charge	CC-CV, 4.2V, 3.0A (1C)	Cut-off: 0.05C
Max Charge Current	4.5A (1.5C)	Limited by temperature rise (T ≤45°C)
Charge Temperature	0°C to 45°C	Optimal: 25°C
Continuous Discharge	15A (5C)	Max current without exceeding 80°C cell temperature
Peak Discharge (Pulse)	30A (10C) for ≤3s	25°C, 50% SOC
Discharge Cut-off	2.5V	Lower limit to prevent damage
Operating Temperature	Discharge: -20°C to 60°C	Charge: 0°C to 45°C

 

3. Cycle Life & Durability

 

 

Parameter	Value	Test Conditions
Cycle Life	≥500 cycles	0.5C charge/1C discharge, 100% DOD, 25°C (to 80% initial capacity)
Storage Life	12 months (25°C)	Capacity recovery ≥90% after storage at 50% SOC
Self-Discharge Rate	≤3% per month	At 25°C, 50% SOC

 

4. Thermal & Safety

 

 

Parameter	Value	Test Conditions
Thermal Runaway	>150°C	Catastrophic failure temperature (per UN38.3)
Certifications	UN38.3, UL1642, IEC62133, RoHS	Complies with international transport/safety standards
Protection Devices	CID + PTC	Current interrupt device (CID) and thermal fuse (PTC) integrated

 

5. Discharge Curves & Efficiency

• Voltage vs. Capacity (25°C):

  • 0.2C (600mA): ~3.6V average, 3000mAh delivered.

  • 1C (3.0A): ~3.5V average, 2950mAh delivered.

  • 5C (15A): ~3.2V average, 2850mAh delivered.

• Energy Efficiency: ~93% at 1C discharge (25°C).

 

6. Comparison with Competing Cells

 

 

Model	Chemistry	Capacity	Max Continuous	Energy Density	Cycle Life
Samsung 30Q V6	NCM	3000mAh	15A	232Wh/kg	500 cycles
Sony VTC6	NCM	3000mAh	30A	240Wh/kg	500 cycles
Molicel P28	NCM	2800mAh	35A	241Wh/kg	800 cycles

 

7. Application Notes

• Recommended Uses: High-drain devices (vaping mods, power tools, drones).

• Thermal Management: Passive cooling sufficient for ≤10A continuous discharge.

• Storage: Keep at 50% SOC, 15-25°C for longevity.

 

Key Takeaways

1. Balanced Performance: 3000mAh capacity with 15A continuous discharge (5C).

2. Optimized Chemistry: NCM cathode for energy density and power output.

3. Safety Features: Integrated CID and PTC protection.