Gp batteries GP55AAAH DATASHEET

0

(

Typ e

Nominal Dimension
(with Sleeve)
Applications

Nominal Voltage
Capacity

Charging Condition
Fast Charge

Service Life
Continuous
Overcharge

Weight
Internal Resistance

Max. Charging
Voltage
Ambient Temperature
Range

Fast Charge (Charge control required)

1.6

550mA
(1C)

1.5

: Rechargeable Nickel Metal
Hydride Cylindrical Cell
: Φ = 10.5mm
H = 43.7mm
: Recommended discharge current
55 to 1650mA
: 1.2V
: Nominal: 550mAh
Minimum: 550mAh
Typical: 580mAh
When discharged at 110mA to

1.0V at 20℃
: 55mA for 16 hrs at 20℃
: 275mA to 550mA (0.5 to 1C) charge

termination control recommended
control parameters:

-∆V : 0-5mV
**DT/dt

**TCO
**Timer

** for ref. only
: >500 cycles (IEC standard)
: 55mA maximum current for 9 months.
No conspicuous deformation and/or
leakage
:13.0g
: Average 50mΩ upon fully charged
(Range 30 – 70mΩ) at 1000Hz
: 1.5V at 55mA charging

: Standard Charge : 0 to 45℃
Fast Charging : 10 to 45℃
Discharge : -20 to 50℃
Storage : -20 to 35℃

: 0.8℃/min (0.5 to 0.9C)

0.8 - 1℃/min (1C)
: 45 - 50℃
: 105% nominal input

Model No.:

Low Rate Discharge

1.5

1.4

1.3

1.2

1.1
1

Voltage(V)

0.9

0.8

0.7

0 2 4 6 8 10 12 14

High Rate Discharge

275mA

(0.5C)

GP55AAAH

Charge:55mA x 16hrs at 20°C

110mA

(0.2C)

55mA

(0.1C)

Discharge Time (Hrs)

Charge:55mA x 16hrs at 20°C

1.4

1.3

Voltage (V)

1.2

1.1
0 20 40 60 80 100 120 140 16

Capacity Input ( % )

275mA

0.5C)

1650mA

(3C)

1100mA

(2C)

550mA

(1C)

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.

www.gpbatteries.com.hk

Manufacturer reserves the right to alter or amend the design, model and specification without prior notice.
Copyright@GPI International Ltd. – All rights reserved

TRS0226 Rev.10