CTEK Battery Charger Maintainer 

Automatic CT5 Time To Go - 4.3A 40-255

TAKE CONTROL OF YOUR DAY

The groundbreaking CT5 TIME TO GO (part #40-255) battery charger and maintainer 

is a world first because it answers the question ‘When will my battery be fully charged?’

This means you can plan your day around your battery charging because the 

CT5 TIME TO GO gives you an accurate prediction of the remaining charging 

time in hours. 

CTEK Battery Charger - CT5 Time To Go - 4.3A

FEATURES

For all types of lead-acid 12V batteries (WET,EFB,MF,CA/CA,AGM AND GEL)

Tells you how long before the battery is charged and ready to go 

Indicator to tell you when you can try to start your vehicle after a dead battery

Fully automatic charging with max 4.3A

Tests and restores battery capacity

Non-sparking, reverse polarity protected

THE CHARGER THAT TELLS YOU WHEN YOU'RE READY TO GO

Not only that, but it’ll also tell you when you can safely try to start 

your vehicle before the battery is fully charged. 

The CT5 TIME TO GO uses advanced technology to give you three charging and 

maintenance programs – Normal, AGM and Recond. It’s easy to use and fully

automatic, so it can be connected directly to the battery indefinitely if required, 

and it won’t over or under charge.  The CT5 also has built-in temperature sensing 

capabilities. 

Alligator clamps and eyelets included.

TECHNICAL SPECIFICATIONS

Voltage

 14.4/14.7/15.8 V

Input voltage AC

100-120VAC, 50-60Hz

Minimum battery voltage required: 2.0V

Charging Current

max 4.3A

Charger Type

Multi-step fully automatic charging cycle

Battery Type

All 12V lead-acid batteries

Battery Capacity

20-160Ah

Degree of Protection

IP65 (splash and dust proof)

Warranty

5-year warranty