Primary Battery Types
| Type | Advantages | Disadvantages | ||
|---|---|---|---|---|
|
Zinc-carbon (LeClanche) "standard" |
Least expensive. Widely available. |
Lowest energy density. Sloping discharge curve. Poor high-current performance. Internal resistance increases as discharged. Poor low-temperature performance. |
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|
Zinc-carbon (zinc-chloride) |
Less expensive than alkaline. Better than LeClanche at high current and low temp. |
Low energy density. Sloping discharge curve. |
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|
Alkaline manganese "alkaline" |
Moderate cost. Better than zinc chloride at high current and low temp. Maintains low internal resistance as discharged. Moderate energy density. Widely available. |
Sloping discharge curve. |
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|
Lithium oxyhalide "lithium" |
High energy density. Highest energy density per unit weight. Flat discharge curve. Excellent at high and low temp. Extraordinary shelf life. Light weight. High cell voltage (3.0V). |
Expensive. | ||