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Home > CTEK US 0.8 12 Volt Charger

CTEK US 0.8 12 Volt Charger

CTEK US 0.8 12 Volt ChargerCompact 12 volt charger packs quite a punch!

The US 0.8 is CTEK’s smallest 12 V charger. It offers state of the art technology and is perfect for charging smaller 12 V batteries that can be found in motorcycles, jet skis, ATVs and lawnmowers. It is also suitable for maintenance charging “normal- sized” batteries such as car batteries. Built with quality in mind, the CTEK US 0.8 12 Volt Charger will provide years of safe, hassle-free charging.

The unique display allows the user to follow the entire charging process. The US 0.8 is a compact and fully automatic 6-step charger for 12 V batteries from 1.2–32 Ah and is suitable for maintenance charging up to 100 Ah. The US 0.8 is splash and dust proof, delivers 0.8 A and is designed to protect vehicle electronics. It is non-sparking, reverse polarity protected and short-circuit proof. The US 0.8 is delivered with 5-year warranty.

All CTEK battery chargers are designed and manufactured with safety taking priority over anything else. CTEK considers all environmental conditions when developing a battery charger. CTEK battery chargers were developed to handle virtually all lead-acid batteries, regardless of vehicle type or weather condition.

Fully Automatic – Carefree charging and maintenance
Why should you have to worry about your battery charger? With a CTEK battery charger, you don’t! Rest assured that when you’re using a CTEK battery charger, there is no need for any specific knowledge of batteries or their charging methods. As soon as you connect a CTEK battery charger, it will automatically switch to its maintenance phase. This is due to CTEK’s patented pulse charging, arguably the most caring mode for a battery connected for a long time. CTEK battery chargers can be connected for months! This makes CTEK battery chargers the obvious choice for seasonal vehicles.


  • Fully automatic charging and maintenance in 6 steps maximizes battery life and performance
  • Numerous accessories simplify using the same charger for multiple batteries
  • Water-resistant so that the solution could be taken to the problem even if it rains or snows
  • Patented maintenance charge for a unique combination of maximized life and performance
  • Patented desulphation that extends the battery life
  • No sparks, short-circuit proof and reverse-polarity protected for untroubled usage

Technical Data

Part No. 56-865
Charging voltage 14.4V
Charging current Max 0.8 A
Type of charger 6 step, fully automatic charging cycle
Type of battery 12V lead-acid batteries
Battery capacity 1.2-32 Ah, up to 100 Ah for maintenance