Original Molicel 3.7V 18650 21700 2800mAh/3000mAh/3500mAh/4000mAh/4200mAh/5000mAh Li Ion Lithium Battery Cell

• Customization: Available
• Type: Li-ion Battery
• Cathode Material: NCM
• Model NO.: Molicel INR18650/21700
• Rechargeable: Yes
• Size: 21700
• Rated Charge: Limiting 5.0A
• Rated Discharge: Constant 5.0A Discharge Until 2.5V at 23°C
• Nominal Voltage: 3.6V
• Rated Capacity: 5.0ah
• Shipping Voltage: ≥ 3.45V
• Internal Resistance: ≤ 8MΩ
• End of Charge Voltage: 4.20V
• End of Discharge Voltage: 2.5V
• Charging Time: 90 Min
• Maximum Charging Current: 25A
• Maximum Discharging Current: 60A
• Cell Weight: 70g
• Storage Temperature for Shipping Cell: < 35ºC
• Operating Temperature (Surface): Charge:0 to 45ºC, Discharge:-40 to 60ºC
• Cycle Life: 600 Cycles
• Transport Package: Plastic Lining, Carton Packaging
• Specification: 21.40x70.00 / 18.00x65mm
• Trademark: Molicel
• 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

Molicel INR21700 P50B
Molicel INR21700 P45B
Molicel INR21700 P42A
Molicel INR18650 P30B
Molicel INR18650 P28A
Molicel INR18650 M35A


3.7V 18650 21700 Lithium 2800mAh/3000mAh/3500mAh/4000mAh/4200mAh/5000mAh Li Ion Battery Cell
Applications:Power tools,drones,model aircraft,FPV drones,agricultural drones,remote-controlled aircraft,model boats,model cars,robots,submarines,and more.

Molicel P50B - Complete Technical Datasheet

1. General Specifications

 

 

Parameter	Value	Test Conditions
Model Number	INR21700 P50B	Manufacturer: E-One Moli Energy Corp. (Molicel)
Chemistry	Lithium-Ion (Li-ion)	Cathode: NCM / Anode: Graphite
Nominal Voltage	3.6V / 3.7V	Average voltage during 0.2C discharge
Rated Capacity	5000mAh (5.0Ah)	Discharged at 0.2C (1000mA) to 2.5V, 25°C ±2°C
Minimum Capacity	4900mAh	Per manufacturer tolerance
Energy	18.5Wh	Calculated (3.7V × 5.0Ah)
Internal Resistance (AC)	≤7mΩ	Measured at 100% SOC, 1kHz AC impedance, 25°C
Weight	72g ±1.5g	Without terminals
Dimensions	21.1mm (D) × 70.1mm (H)	Tolerance: ±0.2mm

 

2. Electrical Performance

 

 

Parameter	Value	Test Conditions
Standard Charge	CC-CV, 4.2V, 5.0A (1C)	Cut-off: 0.05C (250mA) / Time: ~2.5 hours
Fast Charge	CC-CV, 4.2V, 10.0A (2C)	Cut-off: 0.05C / Not recommended for daily use
Max Charge Current	15.0A (3C)	Limited by temperature rise (T ≤45°C)
Charge Temperature	0°C to 45°C	Optimal: 25°C
Continuous Discharge	45A (9C)	Max current without exceeding 80°C cell temperature
Peak Discharge (Pulse)	75A (15C) for ≤5s	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	1C charge/discharge (5.0A), 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

Molicel P45B - Complete Technical Datasheet

1. General Specifications

 

 

Parameter	Value	Test Conditions
Model Number	INR21700 P45B	Manufacturer: E-One Moli Energy Corp. (Molicel)
Chemistry	Lithium-Ion (Li-ion)	Cathode: NCM / Anode: Graphite
Nominal Voltage	3.6V / 3.7V	Average voltage during 0.2C discharge
Rated Capacity	4500mAh (4.5Ah)	Discharged at 0.2C (900mA) to 2.5V, 25°C ±2°C
Minimum Capacity	4400mAh	Per manufacturer tolerance
Energy	16.65Wh	Calculated (3.7V × 4.5Ah)
Internal Resistance (AC)	≤8mΩ	Measured at 100% SOC, 1kHz AC impedance, 25°C
Weight	70g ±1.5g	Without terminals
Dimensions	21.1mm (D) × 70.1mm (H)	Tolerance: ±0.2mm

 

2. Electrical Performance

 

 

Parameter	Value	Test Conditions
Standard Charge	CC-CV, 4.2V, 4.5A (1C)	Cut-off: 0.05C (225mA) / Time: ~2.5 hours
Fast Charge	CC-CV, 4.2V, 9.0A (2C)	Cut-off: 0.05C / Not recommended for daily use
Max Charge Current	13.5A (3C)	Limited by temperature rise (T ≤45°C)
Charge Temperature	0°C to 45°C	Optimal: 25°C
Continuous Discharge	50A (11.1C)	Max current without exceeding 80°C cell temperature
Peak Discharge (Pulse)	80A (17.8C) for ≤5s	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	≥600 cycles	1C charge/discharge (4.5A), 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

Molicel P42A - Complete Technical Datasheet

1. General Specifications

 

 

Parameter	Value	Test Conditions
Model Number	INR21700 P42A	Manufacturer: E-One Moli Energy Corp. (Molicel)
Chemistry	Lithium-Ion (Li-ion)	Cathode: NCM / Anode: Graphite
Nominal Voltage	3.6V / 3.7V	Average voltage during 0.2C discharge
Rated Capacity	4200mAh (4.2Ah)	Discharged at 0.2C (840mA) to 2.5V, 25°C ±2°C
Minimum Capacity	4100mAh	Per manufacturer tolerance
Energy	15.54Wh	Calculated (3.7V × 4.2Ah)
Internal Resistance (AC)	≤9mΩ	Measured at 100% SOC, 1kHz AC impedance, 25°C
Weight	69g ±1.5g	Without terminals
Dimensions	21.1mm (D) × 70.1mm (H)	Tolerance: ±0.2mm

 

2. Electrical Performance

 

 

Parameter	Value	Test Conditions
Standard Charge	CC-CV, 4.2V, 4.2A (1C)	Cut-off: 0.05C (210mA) / Time: ~2.5 hours
Fast Charge	CC-CV, 4.2V, 8.4A (2C)	Cut-off: 0.05C / Not recommended for daily use
Max Charge Current	12.6A (3C)	Limited by temperature rise (T ≤45°C)
Charge Temperature	0°C to 45°C	Optimal: 25°C
Continuous Discharge	45A (10.7C)	Max current without exceeding 80°C cell temperature
Peak Discharge (Pulse)	75A (17.9C) for ≤5s	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	≥700 cycles	1C charge/discharge (4.2A), 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

Molicel P30B - Complete Technical Datasheet

1. General Specifications

 

 

Parameter	Value	Test Conditions
Model Number	INR18650 P30B	Manufacturer: E-One Moli Energy Corp. (Molicel)
Chemistry	Lithium-Ion (Li-ion)	Cathode: NCM / Anode: Graphite
Nominal Voltage	3.6V / 3.7V	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	2950mAh	Per manufacturer tolerance
Energy	11.1Wh	Calculated (3.7V × 3.0Ah)
Internal Resistance (AC)	≤10mΩ	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, 3.0A (1C)	Cut-off: 0.05C (150mA) / Time: ~2.5 hours
Fast Charge	CC-CV, 4.2V, 6.0A (2C)	Cut-off: 0.05C / Not recommended for daily use
Max Charge Current	9.0A (3C)	Limited by temperature rise (T ≤45°C)
Charge Temperature	0°C to 45°C	Optimal: 25°C
Continuous Discharge	35A (11.67C)	Max current without exceeding 80°C cell temperature
Peak Discharge (Pulse)	45A (15C) for ≤5s	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	≥800 cycles	1C charge/discharge (3.0A), 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

Molicel P28A - Complete Technical Datasheet

1. General Specifications

 

 

Parameter	Value	Test Conditions
Model Number	INR18650 P28A	Manufacturer: E-One Moli Energy Corp. (Molicel)
Chemistry	Lithium-Ion (Li-ion)	Cathode: NCM / Anode: Graphite
Nominal Voltage	3.6V / 3.7V	Average voltage during 0.2C discharge
Rated Capacity	2800mAh (2.8Ah)	Discharged at 0.2C (560mA) to 2.5V, 25°C ±2°C
Minimum Capacity	2750mAh	Per manufacturer tolerance
Energy	10.36Wh	Calculated (3.7V × 2.8Ah)
Internal Resistance (AC)	≤12mΩ	Measured at 100% SOC, 1kHz AC impedance, 25°C
Weight	46.0g ±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, 2.8A (1C)	Cut-off: 0.05C (140mA) / Time: ~2.5 hours
Fast Charge	CC-CV, 4.2V, 5.6A (2C)	Cut-off: 0.05C / Not recommended for daily use
Max Charge Current	8.4A (3C)	Limited by temperature rise (T ≤45°C)
Charge Temperature	0°C to 45°C	Optimal: 25°C
Continuous Discharge	35A (12.5C)	Max current without exceeding 80°C cell temperature
Peak Discharge (Pulse)	45A (16.1C) for ≤5s	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	≥800 cycles	1C charge/discharge (2.8A), 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

 

Molicel M35A - Complete Technical Datasheet

1. General Specifications

 

 

Parameter	Value	Test Conditions
Model Number	INR18650 M35A	Manufacturer: E-One Moli Energy Corp. (Molicel)
Chemistry	Lithium-Ion (Li-ion)	Cathode: NCM / Anode: Graphite
Nominal Voltage	3.6V / 3.7V	Average voltage during 0.2C discharge
Rated Capacity	3500mAh (3.5Ah)	Discharged at 0.2C (700mA) to 2.5V, 25°C ±2°C
Minimum Capacity	3400mAh	Per manufacturer tolerance
Energy	12.95Wh	Calculated (3.7V × 3.5Ah)
Internal Resistance (AC)	≤15mΩ	Measured at 100% SOC, 1kHz AC impedance, 25°C
Weight	48.5g ±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, 3.5A (1C)	Cut-off: 0.05C (175mA) / Time: ~2.5 hours
Fast Charge	CC-CV, 4.2V, 7.0A (2C)	Cut-off: 0.05C / Not recommended for daily use
Max Charge Current	7.0A (2C)	Limited by temperature rise (T ≤45°C)
Charge Temperature	0°C to 45°C	Optimal: 25°C
Continuous Discharge	10A (2.86C)	Max current without exceeding 80°C cell temperature
Peak Discharge (Pulse)	15A (4.29C) for ≤5s	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