- Capacity Nominal : 2600 mAh (by standard charge and discharge)
- Minimum : 2550 mAh
- Nominal Voltage : Average 3.7 V
- Standard Charge : Constant Current and Constant Voltage (CC/CV)
- Current = 1150 mA
- Voltage = 4.2 V
- End Current = 50 mA
- Max. Charge Current : 2600 mA
- Standard Discharge : Constant Current (CC)
- Current = 460 mA
- End Voltage = 3.0 V
- Max. Discharge Current : 5200 mA (for continuous discharge)
- Weight : Approx. 46.5 g
- Operating Temperature Charge : 0 to 45 C o
- Discharge : -20 to 60 C o
- Storage Temperature

1 month : -20 to 60 C o

3 months : -20 to 45 C o

1 year : -20 to 45 C

Cell Dimensions

- Diameter : 18.3 ± 0.1 mm ( Max. 18.4 mm )
- Height : 64.9 ± 0.2 mm ( Max. 65.1 mm )

Initial AC Impedance

- Initial AC impedance is measured at 1kHz after standard charge.
- Initial AC Impedance ı 90 m F (with PTC)

Temperature Dependency of Capacity

- Cells shall be charged per 6.1 at 23ºC ± 2ºC and discharged per 6.2

Storage Characteristics

- Cells shall be charged per 6.1 and stored in a temperature-controlled environment at 23ºC ± 2ºC for 30 days. After storage, cells shall be discharged per 6.2 to obtain the remaining capacity. Remaining capacity ı 90 % (of minimum capacity in 3.1)

Cell Voltage (as of shipment)

- Voltage range : 3.7 ~ 3.9 V

Drop Test

Cells charged per 6.1 are dropped onto an wooden floor from 4 feet height for 3

cycles, where each cycle consists of 3 drops, 2 drops from each cell terminal and

1drop from the side of cell can (Total number of drops = 9). After test, cells are

discharged per 6.2 and cycled per 6.1 and 6.2 for 3 cycles to obtain recovered

capacity.

No leakage, Capacity recovery rate ı 80 %

Vibration Test

Cells charged per 6.1 are vibrated for 90 minutes per each of the three mutually

perpendicular axis (x, y, z) with an amplitude of 0.8mm, frequency of 10Hz to

55Hz and sweep of 1Hz change per minute. After test, cells are discharged per

6.2 and cycled per 6.1 and 6.2 for 3 cycles to obtain recovered capacity.

No leakage, Capacity recovery rate ı 80 %

Charge Temp. Discharge Temperature

-10 º C 0 º C 23 º C 60 º C

23º C

70 % 90 % 100 %

Environmental Test

High Temperature Storage Test

Test method : Cells are charged per 6.1 and stored in a temperature-controlled environment at

60ºC for 1 week. After test, cells are discharged per 6.2 and cycled per 6.4 for 3

cycles to obtain recovered capacity.

No leakage, Capacity recovery rate ı 80 %

High Temperature and High Humidity Test

Cells are charged per 6.1 and stored at 60ºC (95% RH) for 168 hours. After test,

cells are discharged per 6.2 and cycled per 6.4 for 3 cycles to obtain recovered

capacity.

No leakage, No rust, Capacity recovery rate ı 80 %

Thermal Shock Test

Test method : 65ºC (8Hrs) ı 3hrs ı -20ºC (8Hrs) for 8 cycles with cells charged per 6.1.

After test, cells are discharged per 6.2 and cycled per 6.4 for 3 cycles to obtain

recovered capacity.

No leakage, Capacity recovery rate ı 80 %

Capacity Nominal

Typical

Charging Voltage

Nominal Voltage

Standard Charging

Method Constant current:

Constant voltage

Cut-off Discharge Voltage

Max.Discharge Current

Max.Charge Current

Cycle Life

Ambient Temperature for

Standard Charge

Discharge

Storage

within the temperature

within the humidity

Energy Density

Wh/L

Wh/Kg

Weight of Bare Cell ~

Charge State Internal Impedance

1150mAh

1250mAh

4.20V

3.7V at 0.2C mA

520mA

4.20V

3.00V

2300mA

1150mA

>500 cycles at 0.5C mA discharge

0C~45C

-20C-60C

-20C~ 60C

<75%

Wh/L ~300

Wh/Kg ~120

~37g

<60mOhms

Drop Test

Cells charged per 6.1 are dropped onto an wooden floor from 4 feet height for 3

cycles, where each cycle consists of 3 drops, 2 drops from each cell terminal and

1drop from the side of cell can (Total number of drops = 9). After test, cells are

discharged per 6.2 and cycled per 6.1 and 6.2 for 3 cycles to obtain recovered

capacity.

No leakage, Capacity recovery rate ı 80 %

Vibration Test

Cells charged per 6.1 are vibrated for 90 minutes per each of the three mutually

perpendicular axis (x, y, z) with an amplitude of 0.8mm, frequency of 10Hz to

55Hz and sweep of 1Hz change per minute. After test, cells are discharged per

6.2 and cycled per 6.1 and 6.2 for 3 cycles to obtain recovered capacity.

No leakage, Capacity recovery rate ı 80 %

Charge Temp. Discharge Temperature

-10 º C 0 º C 23 º C 60 º C

23º C

70 % 90 % 100 %

Environmental Test

High Temperature Storage Test

Test method : Cells are charged per 6.1 and stored in a temperature-controlled environment at

60ºC for 1 week. After test, cells are discharged per 6.2 and cycled per 6.4 for 3

cycles to obtain recovered capacity.

No leakage, Capacity recovery rate ı 80 %

High Temperature and High Humidity Test

Cells are charged per 6.1 and stored at 60ºC (95% RH) for 168 hours. After test,

cells are discharged per 6.2 and cycled per 6.4 for 3 cycles to obtain recovered

capacity.

No leakage, No rust, Capacity recovery rate ı 80 %

Thermal Shock Test

Test method : 65ºC (8Hrs) ı 3hrs ı -20ºC (8Hrs) for 8 cycles with cells charged per 6.1.

After test, cells are discharged per 6.2 and cycled per 6.4 for 3 cycles to obtain

recovered capacity.

No leakage, Capacity recovery rate ı 80 %

Capacity Nominal

Typical

Charging Voltage

Nominal Voltage

Standard Charging

Method Constant current:

Constant voltage

Cut-off Discharge Voltage

Max.Discharge Current

Max.Charge Current

Cycle Life

Ambient Temperature for

Standard Charge

Discharge

Storage

within the temperature

within the humidity

Energy Density

Wh/L

Wh/Kg

Weight of Bare Cell ~

Charge State Internal Impedance

1150mAh

1250mAh

4.20V

3.7V at 0.2C mA

520mA

4.20V

3.00V

2300mA

1150mA

>500 cycles at 0.5C mA discharge

0C~45C

-20C-60C

-20C~ 60C

<75%

Wh/L ~300

Wh/Kg ~120

~37g

<60mOhms

Drop Test

Cells charged per 6.1 are dropped onto an wooden floor from 4 feet height for 3

cycles, where each cycle consists of 3 drops, 2 drops from each cell terminal and

1drop from the side of cell can (Total number of drops = 9). After test, cells are

discharged per 6.2 and cycled per 6.1 and 6.2 for 3 cycles to obtain recovered

capacity.

No leakage, Capacity recovery rate ı 80 %

Vibration Test

Cells charged per 6.1 are vibrated for 90 minutes per each of the three mutually

perpendicular axis (x, y, z) with an amplitude of 0.8mm, frequency of 10Hz to

55Hz and sweep of 1Hz change per minute. After test, cells are discharged per

6.2 and cycled per 6.1 and 6.2 for 3 cycles to obtain recovered capacity.

No leakage, Capacity recovery rate ı 80 %

Charge Temp. Discharge Temperature

-10 º C 0 º C 23 º C 60 º C

23º C

70 % 90 % 100 %

Environmental Test

High Temperature Storage Test

Test method : Cells are charged per 6.1 and stored in a temperature-controlled environment at

60ºC for 1 week. After test, cells are discharged per 6.2 and cycled per 6.4 for 3

cycles to obtain recovered capacity.

No leakage, Capacity recovery rate ı 80 %

High Temperature and High Humidity Test

Cells are charged per 6.1 and stored at 60ºC (95% RH) for 168 hours. After test,

cells are discharged per 6.2 and cycled per 6.4 for 3 cycles to obtain recovered

capacity.

No leakage, No rust, Capacity recovery rate ı 80 %

Thermal Shock Test

Test method : 65ºC (8Hrs) ı 3hrs ı -20ºC (8Hrs) for 8 cycles with cells charged per 6.1.

After test, cells are discharged per 6.2 and cycled per 6.4 for 3 cycles to obtain

recovered capacity.

No leakage, Capacity recovery rate ı 80 %