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CTEK US 0.8 12 V charger and maintainer

Model: US 0.8 · US configuration

Official CTEK US 0.8 charger image showing the US 0.8 and 12V/0.8A markings.
Official CTEK image of the US 0.8 charger; its face reads 12V/0.8A. Confirm the exact 56-865 package and connection set.

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A portable, single-output 12 V lead-acid charger rated at 0.8 A. CTEK specifies 1.2–32 Ah for charging and maintenance up to 100 Ah; these are separate limits.

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Why consider this model?

  • A portable, low-current 12 V lead-acid choice when a 0.8 A output is appropriate and the depleted battery is within CTEK's 1.2–32 Ah charging range; it is also documented for maintenance of an already-charged battery up to 100 Ah.

Tradeoffs to weigh

  • This is not a fast recovery charger, multi-bank unit, 6/24 V model or documented lithium charger. The finder does not apply the 1.2 Ah minimum, and a 0.8 A output cannot satisfy its numeric current thresholds beginning at 1 A. Page/sheet and linked manual differences remain visible for EFB, mains input and lower operating temperature; the manual's no-rain/no-snow rule controls over IP65 and page weather language.
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