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Batteries

Battery
Drawings
page
Battery
Vendors page

Values given for size and
weight are typical.

Power Density
=

Current x
Voltage
Battery
Weight

Type

Size

Dimensions
(in)

Weight
(oz)

Capacity
(Ah)

Voltage
(V)

Energy
Density
(Wh/kg)

Li-Ion

3.6

100

NiCad

40-60

NiMH

1.25

60-80

Li-Polymer

2.7

150-200

Carbon Zinc

D

1.34 x 2.42

3.07

0.80

1.5

Zinc
Chloride

D

1.34 x
2.42

3.74

2.5

1.5

Alkaline

D

1.34 x 2.42

4.50

4.8

1.5

NiCad

D

1.34 x
2.42

5.30

3.5

1.25

Carbon Zinc

C

1.02 x 1.97

1.59

0.36

1.5

Zinc
Chloride

C

1.02 x
1.97

1.80

1.3

1.5

Alkaline

C

1.02 x 1.97

2.20

2.4

1.5

NiCad

C

1.02 x
1.97

2.50

1.6

1.25

Carbon Zinc

AA

0.57 x 1.99

0.53

0.16

1.5

Zinc
Chloride

AA

0.57 x
1.99

0.71

0.36

1.5

Alkaline

AA

0.57 x 1.99

0.75

0.75

1.5

NiCad

AA

0.57 x
1.99

0.85

0.45

1.25

Zinc Chloride

AAA

0.41 x 1.75

0.32

0.36

1.5

Alkaline

AAA

0.41 x
1.75

0.40

0.40

1.5

Zinc Chloride

N

0.47 x 1.18

0.23

0.25

1.5

Carbon
Zinc

9V

1.03 x 1.94
x .69

1.31

0.16

9.0

Zinc Chloride

9V

1.03 x 1.94 x .69

1.36

0.16

9.0

Alkaline

9V

1.03 x 1.94
x .69

1.59

0.30

9.0

NiCad

9V

1.03 x 1.94 x .69

1.25

0.065

9.0