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Schumacher SC1357 6/12 V automatic charger/maintainer

Model: SC1357 · US configuration

Official SC1357 charger with visible 6V/12V and 6A/3A face markings.
Exact SC1357 image; the 3 A mark's operating condition is not established.

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Portable single-output AC charger/maintainer for 6 V and 12 V lead-acid batteries, with official output figures of 2 A at 6 V and 6 A at 12 V. The manual supports standard lead-acid and AGM, automatic voltage detection, maintenance after charging, and occasional monitoring.

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Why consider this model?

  • A portable, one-battery 6 V or 12 V lead-acid charging or maintenance task where the battery maker permits the SC1357's voltage-specific 2 A or 6 A output, a grounded 120 V outlet is available, and a dry supervised location is practical.

Tradeoffs to weigh

  • The SC1357 is lead-acid-only, has one output and no published Ah limit. Its page's separate 3 A charge/maintain wording and snowflake face marking are not explained by the manual, so the review keeps that mode unresolved rather than assigning it a voltage or use condition.
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