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Rikaline, Appendix d battery specifications, D.1 specifications – Rikaline GPS-6031-X7 User Manual

Page 17: Measuring procedure

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SiRF LP,

HS

Bluetooth GPS

GPS-6031-X7 Operating Manual

Rikaline

Rikaline

International Corp.

10F, 64, Kang-Ding Road, Taipei 108, Taiwan

Tel: ++886 2 2370 4688 Fax: ++886 2 2370 4686 E-Mail: [email protected] Web: www.rikaline.com.tw

17

Appendix D Battery Specifications


D.1 Specifications

D.1.1 General Specification

ITEM

SPECIFICATION

1

Type

Lithium-Polymer Rechargeable Battery

2 Model

A-9001

3 Typical

Capacity

Minimum Capacity

1650 mAh

1500 mAh

4

Nominal Voltage

3.7 V

5

Internal Resistance (packed)

80mΩ

6

Weight

Approx 12 g

7

Maximum Charge Current

1.0 C (1650 mA)

8

Charge Voltage

4.20 ± 0.05 V

9

Maximum Discharge Current

2.0 C (3300 mA)

10

End of Discharge Voltage

2.8V by pcb protection, cell can be 2.6V

11 Temperature

For Recharge
For Discharge

0 ~ 45 °C

-20 ~ +60 °C

12 Storage

Temperature

Within 1 month
Within 6 months


-20~+45 °C*
-20~+35 °C*


D.1.2 Testing Data

ITEM


MEASURING PROCEDURE

CRITERIA

1

Appearance
/dimensions

Visual and calipers

No defect or leakage.

Dimension refers to
drawing.

2 Open

circuit

voltage

Within 1 hour after charge as 1C, 4.2V, measure open circuit
voltage.

4.15 V

3

Discharge
capacity(1.0C)

Within 1 hour after charge as 1C, 4.2V, discharge until end of
discharge voltage at 1C, measure the capacity.

Capacity

1650

mAh

4

Cycle life

Recharge: as 1C, 4.2V
Discharge:1C to 3.0 V at 25±3 ºC
This charge-discharge cycle shall be repeated 400 times and
the discharge capacity

80% of the minimum capacity.


Capacity

1320mAh

Self-

discharge

After recharge as 1C, 4.2V, store the testing cells at 25±3 ºC
for 28 days. Then discharge at 0.2 C to 3.0 V, the capacity

85% of minimum capacity.

Capacity

1402mAh

High-

Temperature
Charge
retention

After recharge as 1C, 4.2V, store the testing cells at
60±3 ºC for 4 hours. Then discharge at 1.0 C to 3.0 V, the
capacity

90% of minimum capacity.

capacity

1485

mAh

8 Low-

Temperature
Charge
retention

After charge as 1C, 4.2V, store the testing cells at -20±3 ºC for
4 hours. Then discharge at 0.2 C to 3.0 V, the capacity

70%

of minimum capacity.

capacity

1155

mAh

9 Leakage

checking

After charge as 1C, 4.2V, store the testing cells at -20±3 ºC
zone for 1 hour then transfer into 60±3 ºC zone for 1 hour.
Repeat this 2- hour cycle 32 times for a total of 64 hours.

Weight lost<40 mg

10

Drop test

Drop the cells from 1.5 m above a concrete floor for 18 times
(3 times per face, 6 faces per cell), measure the AC
impedance.

AC impedance
increase
≤ 100%