AccuPower AL220 Specifications

T

0.2C

0.1C

W

12.6

Typical Characteristics

12,0

11,0

10,0

9,0

Voltage ( V )

8,0

7,0

6,0

0 2 4 6 8 10 12 14 16

Standard charge at various temperatures

Charge Current : 0.1C

Charge Time ( Hrs

Cell Type: AL220

RECHARGEABLE NICKEL-METAL HYDRIDE BATTERY

Ready to use Specifications

Size 6F22 E-Block
Nominal voltage 8.4V (9V)

Capacity
(mAh)

Width
Thickness 16.5 ± 0.5 mm

Height
Weight 35 ±2g

Approx. Internal impedance at 1000Hz
at charged state.

Charge

Start voltage

H

7.0V

Discharge

Ambient

temperature

0°C
20°C
45°C

)

C/5 C/2
Maximum 220 200

Typical 210 190

26.2 ± 0.5 mm

1.031 ±0.02 inch

0.649 ±0.02 inch

48.0 ±0.5 mm

1.890 ±0.02 inch

420 mΩ

Standard 0.1C x 14 Hrs
Quick: with control

0.2C x 6 ∼6.5 Hrs

Rapid: with control
(-êV, 0 to 5mV/cell)

0.5C x 2∼2.2 Hrs

Standard 0.2C
High Rate 2.0C

Charge

Standard

0°C to 45°C

Quick 10°C to 40°C

Discharge -20°C to 60°C

Storage

-20°C to 40°C

Less than three months

-20°C to 30°C

Less than one year

11,5
11,0
10,5
10,0

9,5
9,0
8,5

Voltage ( V )

8,0
7,5
7,0

0 20 40 60 80 100 120 140 160 180

Quick charge at various temperatures

Charge Current : 0.5C

Charge Time ( Min )

45°C

0°C
20°C

11,0

10,0

9,0

8,0

Voltage ( V )

7,0

6,0

0 2 4 6 8 10 12 14 16

Discharge ( at low rate )

Discharge Time ( Hrs )

Charge : 0.1C x 14 hrs at 20°

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

Self Discharge Comparison between the new AccuLoop and conventional NiMH rechargeable battery

240

210

180

150

120

Capacity [mAh]

90

60

30

0

0 1 2 3 4 5 6 7 8 9 10 11 12

Storage Time at room temperature [months]

new AccuLoop 220mAh, size 6F22
conventional, high quality NiMH 250mAh, size 6F22