ICR18650NH锂电池电芯规格书(英文)

Std.

）

4.7 Charging Current (Fast

）

4.8 Discharging Current

（

Fast

）

4.9 Discharging Cur rent

（

Max.

）

1 C

5

A

1 C

5

A

2 C

5

A

0 ~ 40

°

C, <95%RH

4.10 Internal Impedance

4.11 Weight

≤

200m

?

100

±

2.0g

4.12

Outline

dimension

(see

figure)

width

φ

38

±

0.2mm

(

Including

PVC

)

Length

Min 1 Month

Min 3 Months

68

±

0.5mm

-20 ~ +60

°

C,

<75%RH*

-20 ~ +45

°

C,

<75%RH*

Initial status of cell 3.80V and

50% of charge, the capacity lost

during shipment <

20%.

Capacity

recover rate > 80%.

4.13

Battery

cell

storage

and

transportation

environment

and

temperature ranges

Min 12 Months

-20 ~ +25

°

C,

<75%RH*

File No:

QP-09-E167-NH

Version NO

:B/0

ICR18650NH

Engineering Center

锂电池

锂离子电池

电芯规格

Li-ion Battery

Title

Li-ion Battery Specifications (Steel)

Page

2/11

5.

Electrical Characteristics

Item

5.1 Full Charge

Test Method

Performances

The

charger

supplies

1C

constant

current

until

battery

voltage reaches 8.4V

，

then be changed at constant

voltage of 8.4V

while tapering the charge current to

less

than or equal to 0.01 C. Charging time is 3.0 hours in all.

More than 300min

More than 54min

5.2 Capacity

①

Within

1

hour

after

fully

charged,

discharged

at

0.2C

continuously down to 7.4V.

continuously down to 7.4V.

②

Within 1 hour after fully charged, discharge at 1C

5.3 Cycle life

5.4 Capacity retention

300 cycles.

(Capacity testing after 300 cycles will be performed under

condition of 0.5C charging and 0.2C discharging)

After fully charged, stored for 28 days at 20

°

C, then for 1

CHINENG

guarantee

that

the

residual

capacity

of

2

cells

in

series without circuitry is over than 80% after

hour

between

20

°

C

to

25

°

C

and

continuously

discharge

at 1C to 7.4V.

A

battery

unit shall be repeated 300 charge/discharge

cycles,

charged

at

CC-CV

(0.5

C

-

4.2V)

for

3.

0

hours,

discharged

at

0.5C

continuously

down

to

7.4V

Cut-off

≥

80% capacity

Voltage. Measure discharge capacity.

Capacity retention rate

≥

85%

※

Minimun Capacity

The minimum capacity is in the specifications table. The term refers to the capacity when the charged cells are

discharged to the cut-off voltage for 5 hours at 20

°

C±

5

°

C.

※

Typical Capacity

Typical capacity refers to the median value of the capacity when a battery cell is discharged to the cut-off voltage

with the current of 0.2 C at 20

°

C

±

5

°

C.

※

Limit Charge Voltage

Charged cells with constant current to reach a voltage value, then keep the voltage constant and continue to charge

them. The voltage is referred to as limited charge voltage. The value is 4.2V.

※

Cut-off Voltage

Cut-off Voltage Refers to the end voltage when a battery cell is discharged to reach. The value is 7.4V.

File No:

QP-09-E167-NH

Version NO

:B/0

ICR18650NH

Engineering Center

锂电池

锂离子电池

电芯规格

Li-ion Battery

Title

Li-ion Battery Specifications (Steel)

Page

3/11

6.

Temperature Adaptability

Item

6.1 Capacity at different temperature

Test Method

Performances

6.2 Discharge at constant

temperature /humidity

Measure

capacity

with

constant

discharge

current

of

Minimum capacity:

60% at -20

℃

0.2

C

to

7.4V

cut-off

at

each

temperature

after

80% at 0

℃

complete charge at 20

℃

.

95% at 55

℃

The

battery

cell

shall

not

Percentage as an index of the capacity compared with

100%

at

20

℃

.Keep

the

battery

at

40

℃

and

90%RH,

rupture,

smoke,

catch

fire,

goal

is

95%,

for

48

hrs

and

then

discharge

at

1C

to

vent

or

leak.

The

time

of

7.4V Cut- off Voltage.

discharge is no less than 36

min.

The

battery

cell

will

be

vibrated

10

sine sweeps

in

The

battery

cell

shall

not

three

mutually

perpendicular

directions

with

amplitude

rupture,

smoke,

catch

fire,

of

0.19-0.38mm

and

changing

frequency

between

10

vent

or

leak.

The

voltage

is

and 55Hz. The rate of scanning frequency is from 10H

Z

no less than 3.6V.

to 55 H

Z

with the rate of 1 H

Z

per min.

6.3 Vibration

6.4 Shock

The battery cell shall be accelerated 1000 times at

100m/s

for durations of 16mS.

2

The

battery

cell

shall

not

rupture,

smoke,

catch

fire,

vent or leak.

The battery cell will be dropped free one time in three

The battery cell shall not

mutually

perpendicular

directions

from

the

height

of

rupture, smoke, catch fire,

1.0m onto a hard board with the thickness of 20mm.

vent or leak.

6.5 Free fall

7.

Safety Characteristics

Item

7.1 Short Circuit

Test Method

Performances

The

battery

cell

is

to

be

short- circuited

by

connecting

The battery cell shall be no

the

positive

and

negative

terminals

of

the

battery

with

fire, somke or explosion.

an

external

load

of

less

than

100

m

Ω

until

the

surface

temperature

decrease

10

degree

from

the

highest point.

7.2 Over charge

The

battery

cell

charged

completely

will

be

charged

The battery cell shall be no

continuously for 8hrs with the external power supply of

fire, smoke or explosion.

the limit voltage of 4.6V and the current of 3A.

File No:

QP-09-E167-NH

Version NO

:B/0

ICR18650NH

Engineering Center

锂电池

锂离子电池

电芯规格

Li-ion Battery

Title

Li-ion Battery Specifications (Steel)

Page

4/11

7.3 Over discharge

After

complete

charge,

the

battery

cell

will

be

The battery cell shall not

discharged

to

end

voltage.

Then

connect

with

rupture, smoke, catch fire,

external load of

30

Ω

discharge for 24hrs.

7.4 Crush

vent or leak.

A charged battery cell is to be crushed between two

The

battery

cell

shall

not

flat

surfaces.

The

force

for

the

crushing

is

to

be

rupture or catch fire.

7.5 Impact

applied by a hydraulic ram with a 1.25 inch (32mm)

until

a

pressure

reading

of

17.2Mpa

is

reached

on

the

hydraulic

ram,

applied

force

of

the

maximum

pressure

has

been

obtained

it

is

to

be

released.

diameter

piston.

The

crushing

is

to

be

continued

Drop a 10kg hammer from a height of 1m onto the

Deformation

of

the

battery

cell

cell

that

is

placed

on

a

flat

surface.

(The

largest

is

allowed,

but

there

shall

be

surface of the battery cell shall be perpendicular to

no fire or explosion.

the flat surface.)

7.6 Heating

Place

the

battery

cell

in

an

oven.

The

temperature

The battery cell shall be no fire

of the oven is to be raised at a rate of 5

℃

±