Samsung Inr 18650 35e 3400mAh 2.2c High Discharge Rate Rechargeable Li-ion Lithium Li Ion Battery Cell

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Product Details
Customization: Available
Type: Li-ion Battery
Cathode Material: NCM
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Shenzhen Senchtec Technology Co., Ltd.
Guangdong, China
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Samsung Inr 18650 35e 3400mAh 2.2c High Discharge Rate Rechargeable Li-ion Lithium Li Ion Battery Cell pictures & photos
Samsung Inr 18650 35e 3400mAh 2.2c High Discharge Rate Rechargeable Li-ion Lithium Li Ion Battery Cell pictures & photos
Samsung Inr 18650 35e 3400mAh 2.2c High Discharge Rate Rechargeable Li-ion Lithium Li Ion Battery Cell pictures & photos
Samsung Inr 18650 35e 3400mAh 2.2c High Discharge Rate Rechargeable Li-ion Lithium Li Ion Battery Cell pictures & photos
Samsung Inr 18650 35e 3400mAh 2.2c High Discharge Rate Rechargeable Li-ion Lithium Li Ion Battery Cell pictures & photos
Samsung Inr 18650 35e 3400mAh 2.2c High Discharge Rate Rechargeable Li-ion Lithium Li Ion Battery Cell pictures & photos
  • Samsung Inr 18650 35e 3400mAh 2.2c High Discharge Rate Rechargeable Li-ion Lithium Li Ion Battery Cell
  • Samsung Inr 18650 35e 3400mAh 2.2c High Discharge Rate Rechargeable Li-ion Lithium Li Ion Battery Cell
  • Samsung Inr 18650 35e 3400mAh 2.2c High Discharge Rate Rechargeable Li-ion Lithium Li Ion Battery Cell
  • Samsung Inr 18650 35e 3400mAh 2.2c High Discharge Rate Rechargeable Li-ion Lithium Li Ion Battery Cell
  • Samsung Inr 18650 35e 3400mAh 2.2c High Discharge Rate Rechargeable Li-ion Lithium Li Ion Battery Cell
  • Samsung Inr 18650 35e 3400mAh 2.2c High Discharge Rate Rechargeable Li-ion Lithium Li Ion Battery Cell
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Product Description

Company Info.

Basic Info.

Model NO.
INR18650-35E
Rechargeable
Yes
Size
18650
Standard Discharge Capacity
Min 3,350mAh,Charge : 0.5c(1,700mA)
Rated Discharge Capacity
Min. 3,250mAh
Nominal Voltage
3.6V
Charging Method
Cc-CV (Constant Voltage with Limited Current)
Charging Current
Standard Charge: 1,700mA(0.5c)
Charging Time
Standard Charge: 4 Hours
Internal Resistance
≤ 25MΩ
End of Charge Voltage
4.20V
End of Discharge Voltage
2.5V
Max. Discharge Current
8,000mA (for Continuous Discharge)
Max. Charge Current
2,000mA (Not for Cycle Life)
Cell Weight
50g 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

Packaging & Delivery

Package Size
30.00cm * 30.00cm * 9.00cm
Package Gross Weight
5.000kg

Product Description

Samsung Inr 18650 35e 3400mAh 2.2c High Discharge Rate Rechargeable Li-ion Lithium Li Ion Battery CellSamsung Inr 18650 35e 3400mAh 2.2c High Discharge Rate Rechargeable Li-ion Lithium Li Ion Battery Cell

Samsung INR18650 35E (Version 5) - Complete Technical Datasheet

1. General Specifications

 
 
Parameter Value Test Conditions
Model Number INR18650 35E (Version 5) 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 3500mAh (3.5Ah) Discharged at 0.2C (700mA) to 2.5V, 25°C ±2°C
Minimum Capacity 3400mAh Per manufacturer tolerance
Energy 12.6Wh Calculated (3.6V × 3.5Ah)
Internal Resistance (AC) ≤19mΩ 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, 1.75A (0.5C) Cut-off: 0.05C (175mA) / Time: ~3 hours
Fast Charge CC-CV, 4.2V, 3.5A (1C) Cut-off: 0.05C
Max Charge Current 4.2A (1.2C) Limited by temperature rise (T ≤45°C)
Charge Temperature 0°C to 45°C Optimal: 25°C
Continuous Discharge 8A (2.28C) Max current without exceeding 80°C cell temperature
Peak Discharge (Pulse) 16A (4.57C) 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 ≥600 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 (700mA): ~3.6V average, 3500mAh delivered.

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

    • 2C (7A): ~3.3V average, 3350mAh delivered.

  • Energy Efficiency: ~95% at 0.5C discharge (25°C).

 

6. Comparison with Competing Cells

 
 
Model Chemistry Capacity Max Continuous Energy Density Cycle Life
Samsung 35E V5 NCM 3500mAh 8A 260Wh/kg 600 cycles
LG MJ1 NCM 3500mAh 10A 265Wh/kg 500 cycles
Molicel M35A NCM 3500mAh 10A 267Wh/kg 500 cycles
 

7. Application Notes

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

  • Thermal Management: Passive cooling sufficient for ≤5A continuous discharge.

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

 

Key Takeaways

  1. High Capacity: 3500mAh with stable 8A discharge (2.28C).

  2. Optimized Chemistry: NCM cathode for energy density and longevity.

  3. Safety Features: Integrated CID and PTC protection.

 
 
 
 
 
 
 
 

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