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Samsung Battery Cell

Samsung INR18650-20Q High Discharge Rate Rechargeable Cell

Samsung INR18650-20Q High Discharge Rate Rechargeable Cell
Product introduction

 Samsung INR18650-20Q High Discharge Rate Rechargeable Cell

Specification:

NO. Item Specifications
1 Nominal Voltage 3.6V
2 Nominal Capacity 2000mAh
3 Nominal discharge capacity Minimum 2000mAh 
Charge: 1A, 4.20V,CCCV 20mA cut-off, 
Discharge: 0.2C, 2.0V discharge cut-off
4 Standard charge CCCV, 1A, 4.20 ± 0.05 V, 20mA cut-off
5 Rapid charge CCCV, 4A, 4.20 ± 0.05 V, 100mA cut-off
6 Charging time Standard charge : 180min / 100mA cut-off 
Rapid charge: 50min (at 25°C) / 100mA cut-off
7 Max. continuous discharge 
Temperature cut-off 70°C
15A(at 25°C), 60% at 250 cycle
8 Discharge cut-off voltage 
End of discharge
2.0V 
( 2.5V discharge cut-off is better in cycle life )
9 Cell weight

45.0g max. 

10 Cell dimension

Height : 65.05 ± 0.15mm 
Diameter : 18.33 ± 0.07mm

11 Operating temperature 
(surface temperature)

 Charge : 0 to 50
(recommended recharge release < 45°C) 
Discharge: -20 to 75
(recommended re-discharge release < 60°C)

12 Storage temperature 
(Recovery 90% after storage)  

1.5 year -30~25°C(1*) 
3 months -30~45°C(1*) 
1 month -30~60°C(1*)

13 Cycle life

Capacity after 250cycles, 
Capacity ≥ 1,200mAh (60% of the nominal capacity at 25°C)

 

Note (1): If the cell is kept as ex-factory status (50±5% SOC, 25), 

the capacity recovery rate is more than 90%of 10A discharge capacity 

100% is1,950mAh at 25with SOC 100% after formation.  

 

Applications

 

Suitable for most elcetronic devices, especially power tools such as e-bike and drill.

 

Advantages

Safety in use

Light weight, small size and high performance

Small internal resistance

High energy density, low self-discharge

Pollution free, long cycle life

No memory effect

Existing stock for short delivery time.

Low price, high quality

OEM orders are available (battery pack, battery with spot welding ect,)