Datasheet

1. Scope
This specification governs the performance of the following Nickel-Metal Hydride
cylindrical battery pack 1.2V AAA 600mAh.
Model: H-AAA600HT.
Cell size: AAA.
The data involving the nominal voltage and the approximate weight of the battery pack.
2. Ratings
Description
Unit Specification
Conditions
Nominal Voltage
V 1.2
Unit cell
Nominal Capacity
mAh 600
Standard charging / discharging
Standard Charge
mA 60 (0.1C)
Ta=0-70℃
hrs 14
Trickle Charge
mA 30 (0.05C)
Ta=0~70℃
Maximum Continuous
Discharge Current
mA 1200 (2.0C)
Ta= -10~70℃
Storage Temperature
℃
-20-35
Percent 30-50 charged state
Typical Weight
g 11.5
Unit cell
3. Performance
Unless otherwise stated, tests should be done within one month of delivery under the
following conditions:
Relative humidity : 65+20% RH
Ambient Temperature (Ta) : 20+5℃
***Notes: Standard charge / discharge condition
Charge: 60 mA (0.1C) x 14 hrs
Discharge: 120 mA (0.2C) to 1.0V
***The batteries must be standard discharged before charging
***Battery test vide infra:
Test Unit Specification Conditions Remarks
Capacity mAh
≥550
Standard Charge / Discharge Up to 3 cycles
allowed
Open Circuit
Voltage (OCV)
V
≥1.25
Within 1 hr after standard
charge
Unit cell
Internal
Impedance (Ri)
mΩ ≤35
Upon fully charge (1 Khz) Unit cell
High Rate
Discharge (1.0C)
min
≥52
Standard charge, 1 hr rest
before discharge
Discharge cut-off
voltage 1.0V
Overcharge mAh No leakage
nor explosion
≥450 (75%)
30mA (0.05C) for 5 years
standard discharge
Charge Retention mAh
≥450 (75%)
Standard charge, storage for
28 days, standard discharge
Permanent Charge
endurance
IEC 61951-2 （7.4.2.3）
For LT,MT cell.
Short Circuit N/A Deformation &
leakage may
occur but no
explosion
After standard charge, short
circuit for 1 hr
(lead wire = 0.5mm
2
x
20mm)