Description
CTEK CT5 TIME TO GO NA – Smart 12V Battery Charger with Charge-Time Indicator
The CTEK CT5 TIME TO GO NA (Part #40-255) is a groundbreaking 12V battery charger and maintainer that answers the question every vehicle owner asks: “When will my battery be fully charged?” By providing an accurate prediction of remaining charging time in hours, this charger allows you to plan your day around your battery’s readiness. It also indicates when you can safely attempt to start your vehicle even if the battery is not fully charged.
Equipped with three intelligent charging programs—Normal, AGM, and Recond—the CT5 TIME TO GO is fully automatic and can be safely connected to your battery indefinitely. Built-in temperature compensation ensures optimal charging in any environment. Compatible with all 12V lead-acid batteries, including WET, EFB, MF, Ca/Ca, AGM, and GEL, it also tests and restores battery capacity for long-lasting performance.
The CT5 TIME TO GO is safe and reliable, with non-sparking operation, reverse-polarity protection, and IP65-rated splash- and dustproof housing. Delivered with alligator clamps and eyelets, it’s ready for immediate use, and backed by a 5-year warranty.
Key Features
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Universal 12V Compatibility: Works with all lead-acid batteries (WET, EFB, MF, Ca/Ca, AGM, GEL).
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Charge-Time Prediction: Tells you exactly how long until your battery is fully charged.
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Start-Ready Indicator: Lets you know when you can safely start your vehicle after a dead battery.
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Fully Automatic Charging: Up to 4.3A, with Normal, AGM, and Recond programs.
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Battery Restoration: Tests and restores battery capacity to maximize lifespan.
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Safe Operation: Non-sparking, reverse-polarity protected, IP65-rated.
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Temperature Compensation: Adjusts voltage according to ambient conditions.
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5-Year Warranty: Long-term reliability from CTEK.
Technical Specifications
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Charging Category: AC Charging
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Input: 110–120 VAC, 50–60 Hz, 1.1 A
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Output: 14.4/14.7/15.8 V, 4.3 A max
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Battery Chemistry: Lead-Acid
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Battery Types: WET, EFB, MF, Ca/Ca, AGM, GEL
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Battery Capacity: 20–160 Ah
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Back Current Drain: <1.5 Ah/month
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Start Voltage: 2.0 V
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Operating Temperature: –4°F to +122°F (–20°C to +50°C)
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Temperature Compensation: Built-in automatic adjustment
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Protection Rating: IP65 (splash & dustproof)
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Warranty: 5 years
Ideal For
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Cars, trucks, motorcycles, and seasonal vehicles
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Home garages and workshop use
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Preventative battery maintenance and emergency charging
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Long-term battery storage with accurate charge monitoring
Charge, maintain, and monitor your battery with confidence using the CTEK CT5 TIME TO GO NA — the smart charger that tells you exactly when you’re ready to go.
