CTEK Battery Charger - US 0.8 - 12V

Meet the compact powerhouse that keeps your smaller 12V batteries ready when you need them most. The CTEK US 0.8 is the smallest 12V charger in the CTEK lineup, delivering a precise 0.8A charge for batteries found on motorcycles, jet skis, ATVs, snowmobiles, and lawnmowers. Despite its size, it brings state-of-the-art charging technology that protects your battery life and vehicle electronics alike.

Why the US 0.8 stands out

• Compact, powerful, and versatile: Fully automatic 6-step charging for 12V batteries from 1.2–32 Ah, with maintenance charging up to 100 Ah.
• Patented protection and longevity features: Patented maintenance charge and desulphation extend battery life and improve performance over time.
• Safer charging for sensitive electronics: Non-sparking, reverse polarity protected, and short-circuit proof to guard both battery and vehicle electronics.
• Weather-ready durability: Splash and dustproof design lets you tackle the problem even in rain or snow.
• User-friendly monitoring: A clear display guides you through the entire charging process, so you know exactly where the battery stands.
• Ready for multiple batteries: Delivered with alligator clamps and eyelets, so you can adapt the setup for different machines without swapping chargers.
• Peace of mind guaranteed: Comes with a 5-year warranty for long-term reliability.

Who should consider the US 0.8

• Motorcycle, jet ski, ATV, snowmobile, and lawnmower owners who want a dependable, easy-to-use battery maintenance charger.
• Anyone seeking a compact solution that can handle both small 12V batteries and maintenance charging for larger car batteries when needed.
• People who value safety features that protect delicate vehicle electronics during charging.

Key specifications at a glance

• Voltage: 12V
• Charge current: 0.8 A
• Battery range: 1.2–32 Ah (maintenance charging up to 100 Ah)
• Protection: Non-sparking, reverse polarity protected, short circuit proof
• Durability: Splash and dustproof (water-resistant)
• Display: Full charging progress visible during the process
• Accessories: Alligator clamps and eyelets included
• Part number: 56-865
• Warranty: 5 years

How it helps you in real life

Imagine you’ve parked your motorcycle for the season or taken the jet ski out for a weekend ride and forgot to ride it for a few weeks. The US 0.8 keeps the battery charged precisely, reducing sulfation and preserving cranking power. It’s ideal for seasonal vehicles or fleets with multiple small batteries, because you can quickly switch connections using the included eyelets or clamps. The 6-step automatic cycle ensures safe, efficient charging without overfilling, while the display keeps you informed every step of the way—from desulphation to maintenance.

Practical tips for best results

• Connect the charger to the battery after ensuring the vehicle is off and the battery terminals are clean.
• Use the included eyelets for a semi-permanent mount on outdoor equipment or store it ready for quick access.
• For long-term storage, enable maintenance charging to keep battery capacity intact and ready for your next ride or drive.