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

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

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

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)