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Which brand of batteries last the longest?

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Purpose

The purpose of the project is to test and determine which brand of battery lasts the longest.

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Hypothesis

If these batteries are tested, Duracell, Energizer, Allmax, and AmazonBasics then, Duracell will last the longest.

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Materials

9 AAA Energizer batteries
9 AAA All Max batteries
9 AAA Duracell batteries
9 AAA AmazonBasics batteries
4 identical flashlights
Paper
Pencil
4 Rubber bands

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Procedure

Get all the materials.
Put the batteries in the flashlight.
Write down the time.
Wait until the battery runs out.
Write down the time.
See how much time it lasted by doing math.
Next, write down the total time.
Then repeat the process two more times.

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Data Table

Batteries Trial 1 Trial 2 Trial 3 Average
Allmax
Energizer
Duracell
AmazonBasics

98 Hours

82 Hours

101 Hours

71 Hours

91 Hours

92 Hours

108 Hours

68 Hours

89 Hours

105 Hours

99 Hours

78 Hours

87.3 Hours

98.3 Hours

72.3 Hours

102.6 Hours

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Bar Graph

70

Hours

Allmax

80

Hours

Energizer

Duracell

AmazonBasics

90

Hours

100

Hours

110

Hours

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4.

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Conclusions

After conducting the experiment and repeating it three times it turns out that Duracell lasted the longest. The hypothesis is supported.

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Real World Connections

The project affects the real world because it can help people decide which battery to use.