Molicel Inr 18650 M35A 3500mAh 2.8c Rechargeable Li-ion Lithium Cell Li Ion Battery

• Customization: Available
• Type: Li-ion Battery
• Cathode Material: NCM
• Model NO.: M35A
• Rechargeable: Yes
• Size: 18650
• Rated Charge: Limiting 1.7A
• Rated Discharge: Constant 0.6A Discharge Until 2.5V at 23 ºC
• Nominal Voltage: 3.6V
• Rated Capacity: 3.35ah (Minimum) 3.45ah (Typical)
• Shipping Voltage: ≥ 3.45V
• Internal Resistance: ≤ 35MΩ
• End of Charge Voltage: 4.20V
• End of Discharge Voltage: 2.5V
• Charging Time: 150 Min
• Maximum Charging Current: 1.7 a
• Maximum Discharging Current: 10 a
• Cell Weight: 48.0g
• Storage Temperature for Shipping Cell: < 35ºC
• Operating Temperature (Surface): Charge:0 to 60ºC, Discharge:-40 to 60ºC
• Transport Package: Plastic Lining, Carton Packaging
• Specification: 18.30x65.05mm
• 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

Applications:Power tools,drones,model aircraft,FPV drones,agricultural drones,remote-controlled aircraft,model boats,model cars,robots,submarines,and more.

 

 

 

Molicel INR18650 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

 

3. Cycle Life & Durability

Parameter	Value	Test Conditions
Cycle Life	≥500 cycles	1C charge/discharge (3.5A), 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

 

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 (Current Interrupt Device)	Triggers at ~150°C or 10ATM internal pressure

 

5. Discharge Curves & Efficiency

• Voltage vs. Capacity (25°C):

  • 0.2C (700mA): ~3.6V average, 3500mAh delivered.

  • 1C (3.5A): ~3.5V average, 3450mAh delivered.

  • 5C (17.5A): ~3.0V average, 3300mAh delivered.

• Energy Efficiency: ~92% at 1C discharge (25°C).

 

6. Comparison with Competing Cells

Model	Chemistry	Capacity	Max Continuous	Energy Density	Cycle Life
Molicel M35A	NCM	3500mAh	10A	267Wh/kg	500 cycles
LG MJ1	NCM	3500mAh	10A	265Wh/kg	500 cycles
Samsung 35E	NCM	3500mAh	8A	260Wh/kg	600 cycles

 

7. Application Notes

• Recommended Uses: Flashlights, portable electronics, low-drain devices.

• Avoid: High-current applications (>15A).

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

 

Key Takeaways

1. High Capacity: 3500mAh with stable 10A discharge.

2. Energy Density: 267Wh/kg (top-tier for 18650 cells).

3. Certified Safety: Meets UL/IEC standards for consumer electronics.