Samsung ICR18650-30Q li ion battery cell

The Samsung ICR18650-30Q cell is top 15-20A discharge 18650 battery cells for EV application.  It is able to handle 15A continuous discharge and has no problems with 20A pulses. 

Nominal Specifications 

• Initial IR (1kHz): <18mOhm
• Initial IR (DC): <30mOhm
• Charge method: CC-CV (4.2V+/-0.05V, 100mA cut-off)
• Standard charge current: 1.5A
• Fast charge current: 4A
• End voltage: 2.5V
• Max. continuous current: 15A
• Rated discharge capacity (0.2C): 3000mAh
• Rated discharge capacity (10A): 2700mAh
• Cycle life: 300 cycles to 70% (4A charge and 15A discharge)
• Cycle life: 250 cycles to 70% (4A charge and 22A discharge, pause at 70°C, resume at 50°C)

lygte-info Capacity Testing