Samsung INR18650-35E – 3.60 V 3450 mAh Li-Ion Cell (Unprotected) Product Description The Samsung INR18650-35E is a high-performance lithium-ion cell in the proven 18650 format. It offers a high energy density in a compact design, making it ideal for applications with moderate current requirements and long runtime needs. With a typical capacity of 3450 mAh and a maximum continuous discharge current of 8 A, this cell is perfect for battery packs, energy storage solutions, e-bike batteries (with proper configuration), flashlights, and various industrial applications. The cell features a flat-top positive terminal (Flat Top) and comes without an integrated protection circuit.
Technical Specifications
Capacity (typical): 3450 mAh
Capacity (minimum): 3350 mAh
Nominal Voltage: 3.60 V
Charge Cut-off Voltage: 4.20 V
Discharge Cut-off Voltage: 2.50 V
Max Continuous Discharge Current: 8,000 mA
Max Pulse Discharge Current: 13,000 mA (not for continuous use)
Recommended Charge Current: 1,020 mA
Standard Charge: 1,700 mA
Max Charge Current: 2,000 mA (not for cycle life)
Chemistry: LiNiCoAlO₂ (NCA)
Positive Terminal: Flat Top
Diameter: 18.55 mm ± 0.1 mm
Height: 65.25 mm ± 0.15 mm
Weight: max. 50 g
Charging Method: CC-CV (Constant Current / Constant Voltage)
Important Safety Notice This cell is unprotected and must only be used with an appropriate protection circuit (BMS/PCB). Lithium cells should only be handled and used by authorized personnel. Improper handling, short circuits, overcharging, or deep discharging can lead to fire or explosion. By purchasing this cell, you confirm that it will be used professionally and safely. This includes:
Proper handling and assembly (spot welding recommended)
Use of suitable chargers
Safe and proper storage
The seller assumes no liability for damage to persons or property caused by improper use or unauthorized handling.
