Ctek 38A battery charger CTEK CT5 START/STOP 40-107

CTEK CT5 START/STOP – smart 12 V charger for Start/Stop cars

Specially designed for cars with START/STOP system and EFB or AGM batteries. 12 V, 3.8 A multi-stage charging program charges and maintains 14–130 Ah batteries, compensating for frequent starts and short trips. Fully automatic charger – plug in and let it run while the battery is restored and maintained in perfect condition.

Why CT5 START/STOP?

• Optimized for START/STOP technology, which places a particular strain on the battery
• Helps maintain better fuel economy and lower CO₂ emissions
• Ideal for car owners who frequently make short trips
• Ideal for long-term connection during vacations – the car is always ready to start

Key features

• Suitable for 12 V EFB and AGM Start/Stop batteries, as well as other lead-acid types
• Smart, multi-stage charging program – renews, charges and maintains the battery
• Fully automatic “connect and "forget" mode
• Easy-to-read LED display with charging status
• Suitable for regular preventive charging - recommended to use at least once a month

Technical data

• System voltage: 12 V
• Max. charging current: 3.8 A
• Battery capacity: 14–130 Ah
• Protection class: IP65 – protection against dust and splashes of water

Safety

• Spark-proof operation
• Reverse polarity protection – protects both the user and the battery
• Short circuit protection