Gp batteries GP1450L70 DATASHEET

Data Sheet

)

Model No.: GP1450L70

(with Sleeve)

Range

Rechargeable Lithium Ion

:Type

Cylindrical Cell

:Nominal Dimension

Φ =14.0 mm max
H =50.0 mm max

Recommended discharge current

:Discharge current

140 to 700 mA

3.7V:Nominal Voltage
Typical: 700 mAh (20

:Capacity

o

C)

Minimum: 650 mAh
420 mA to 4.20 volt for 2.5 hrs at 20
140 mA to 2.8V:Standard Discharge
500 cycles (70% of initial capacity):Service Life
Approx. 19 g:Weight

:Internal Resistance

130 mΩ max (at 1000Hz)

4.20V :Max. Charge Voltage

:Ambient Temperature

Charge:
Discharge:
Storage:

:

0 to 45oC

:

-30 to 60

:

-20 to 45

Charging Characteristics

Charging voltage (V)

4.5

4.0

3.5

o

C:Standard Charge

3.0

2.5

0.0 0.5 1.0 1.5 2.0 2.5

Voltage

Time (hours

Current (A) &

Capacity (Ah

Charge Capacity

Current

)

1.0

0.5

0.0

Discharge Characteristics

Voltage (V)

4.4

o

C

o

C

4.0

3.6

3.2

Cond itions: Tem perature 20°C
C h arg e c= 0.4 2A , C V =4 .2V , 2.5 h rs
D isch arge E V =2 .8V

1C 0.2C

0.5C1.5C

2.8
0 100 200 300 400 500 600 700 800

Capacity (mAh)

Discharge Temperature Characteristics

Voltage (V)

4.3

Top View

3.8

7.5(Ref)

Standard charge at 20oC,

Discharge at 0.2C

20/40°C0°C-20°C 60°C-30° C

50.0 Max.

14.0 Max.

3.3

2.8

Unit:mm

______________________________________________________________________________________________________

0% 20% 40% 60% 80% 100%

% Nominal Capacity

* The information (subject to change without prior
notice) contained in this document is for reference
only and should not be used as a basis for product
guarantee or warranty. For applications other than
those described here, please consult your nearest
GP Sales and Marketing Office or Distributors.

Manufacturer reserves the right to alter or amend the design, model and specification without prior notice.
Spec. No. : GPI-QC-S-DS1450L70 -R1 (Date:2003-07-15)