Datasheet

ManualsBrandsGP BATTERIES ManualsAppliance BatteriesCordless phone batteries 55AAAHR2BMX T382 Suitable for brands: Si

Type

: Rechargeable Nickel Metal

Hydride Cylindrical Cell

Nominal Dimension

(with Sleeve)

) = 10.5mm

H = 44.5mm

Applications

: Recommended discharge current

55 to 1650mA

Nominal Voltage

: 1.2V

Capacity

: Rated: 550mAh

Typical: 570mAh

When discharged at 110mA to

1.0V at 20ć

Charging Condition

: 55mA for 16 hrs at 20ć

Charging Retention

80% of rated capacity after cell storage

at 20 for 12 months, When discharged ć

at 110mA to 1.0V at 20ć

Fast Charge

: 275mA to 550mA (0.5 to 1C)

charge termination control

recommended control parameters:

-'V

: 0-5mV

DT/dt : 0.8ć/min (0.5 to 0.9C)

0.8 - 1ć/min (1C)

TCO : 45 - 50ć

Timer : 105% nominal input

(for ref. only)

Service Life

˚ 1000 cycles (IEC standard)

Continuous

Overcharge

: 55mA maximum current for 1 year.

No conspicuous deformation and/or

leakage

Weight

: 13.2g

Internal Resistance

Average 35m: upon fully charged

(Max. 40m:) at 1000Hz

Max. Charging Voltage

: 1.5V at 55mA charging

Ambient Temperature

Range

: Standard Charge : 0 to 45ć

Fast Charging : 10 to 45ć

Discharge : -20 to 50ć

Storage : -20 to 35ć

1.1

1.2

1.3

1.4

1.5

1.6

1.7

0 20 40 60 80 100 120 140 160

Capacity Input %

Voltage (V)

Fast Charge (Charge Control Required)

550mA

(1C)

275mA

(0.5C)

Model No.: GP55AAAHCR

0.7

0.8

0.9

1.1

1.2

1.3

1.4

1.5

0 2 4 6 8 10 12 14

Discharge Time (Hrs)

Voltage (V)

Low Rate Discharge

275mA

(

0.5C

)

55mA

(

0.1C

)

110mA

(

0.2C

)

Char

e:55mA x 16hrs at 20°C

0.7

0.8

0.9

1.1

1.2

1.3

1.4

1.5

0 10203040506070

Discharge Time (Mins)

Voltage (V)

High Rate Discharge

1650mA

(3C)

550mA

(1C)

1100mA

(2C)

Charge: 55mA x 16hrs at 20°C

www.gpbatteries.com

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.

TRS0339 rev.06

Manufacturer reserves the right to alter or amend the design, model and specification without prior notice.