ICR18650-28A 3.7V 2800mah samsung battery
Category: imported brand cell  Publish Time: 2015-05-23 16:16 

ICR18650-28A 3.7V 2800mah samsung battery
1. brand new&original. all cells matched 2. long cycle life. 90% capacity remained after 300 cycles 3. safe, no explosion, non toxic and no pollution 4. used widely in flashlight, power bank, laptop battery, medical device, electric heating cloth, measuring device, meter, etc.



 Nominal Capacity

2800mAh (0.2C, 2.75V discharge)

Minimum Capacity

2700mAh(0.2C, 2.75V discharge)

Charging Voltage

4.3 ±0.03 V

Nominal Voltage


Charging Method

CC-CV   (constant voltage with limited current)

Charging Current


Standard charge: 1400mA

Rapid charge : 2800mA

Charging Time


Standard charge : 3hours

Rapid charge : 2.5hours

Max. Charge Current

2800mA(ambient temperature25°C)

Max. Discharge Current

2C(ambient temperature 25°C)

C Rating


Discharge Cut-off Voltage


Cell Weight

48.0g max

Cell Dimension


Height : 65.00mm max

Diameter : 18.40mmmax

Operating Temperature


Charge : 0 to 45°C

Discharge: -20 to +60°C