Embed Size (px)
Citation preview
Cell Type: AL220 RECHARGEABLE NICKEL-METAL HYDRIDE BATTERY Ready to use Specifications
Delivered capacity is dependent on the applied load, operating temperature and cut-off voltage. Data in this specification is subject to change without notice. ACCU POWER R&D, Oct. 2009 Doc. No. 091012-01 V0910 Page 1
Size 6F22 E-Block Nominal voltage 8.4V (9V)
C/5 C/2 Maximum 220 200
Capacity (mAh)
Typical 210 190
Width 26.2 ± 0.5 mm 1.031 ±0.02 inch
Thickness 16.5 ± 0.5 mm 0.649 ±0.02 inch
Height 48.0 ±0.5 mm 1.890 ±0.02 inch
Weight 35 ±2g Approx. Internal impedance at 1000Hz at charged state.
420 mΩ
Standard 0.1C x 14 Hrs Quick: with control
0.2C x 6 ∼6.5 Hrs
Charge Start voltage
7.0V Rapid: with control (-êV, 0 to 5mV/cell)
0.5C x 2∼2.2 Hrs
Standard 0.2C
Discharge High Rate 2.0C Standard 0°C to 45°C
Charge Quick 10°C to 40°C Discharge -20°C to 60°C
-20°C to 40°C Less than three months
T
12.6
W
H
Ambient temperature
Storage -20°C to 30°C
Less than one year
Typical Characteristics
Standard charge at various temperatures
6,0
7,0
8,0
9,0
10,0
11,0
12,0
0 2 4 6 8 10 12 14 16
Charge Time ( Hrs )
Vol
tage
( V
)
0°C
20°C
45°C
Charge Current : 0.1C
Quick charge at various temperatures
7,0
7,5
8,0
8,5
9,0
9,5
10,0
10,5
11,0
11,5
0 20 40 60 80 100 120 140 160 180
Charge Time ( Min )
Vol
tage
( V
)
0°C
20°C
45°C
Charge Current : 0.5C
Discharge ( at low rate )
6,0
7,0
8,0
9,0
10,0
11,0
0 2 4 6 8 10 12 14 16
Discharge Time ( Hrs )
Vol
tage
( V
)
0.2C 0.1C
Charge : 0.1C x 14 hrs at 20°
Self Discharge Comparison between the new AccuLoop and conventional NiMH rechargeable battery
0
30
60
90
120
150
180
210
240
0 1 2 3 4 5 6 7 8 9 10 11 12
Storage Time at room temperature [months]
Cap
acity
[mA
h]
new AccuLoop 220mAh, size 6F22
conventional, high quality NiMH 250mAh, size 6F22
