4.3 - 12v Battery Charger & Maintainer - CTEK Power Inc

The CTEK Power Inc 56-864 4.3 - 12V Battery Charger & Maintainer is a robust, professional-grade solution engineered for reliable, unattended battery care across a wide range of modern 12V lead-acid systems. This essential tool from CTEK Inc ensures vehicles and equipment remain consistently ready-to-start, helping to minimize battery-related service issues and premature failures in demanding shop environments.

Key Features

• Advanced 8-Step Charging Process: Delivers a consistent and optimized 4.3A output, safely recovering, charging, and maintaining 12V WET, MF, Ca/Ca, AGM, and GEL lead-acid batteries. It includes a reconditioning function to restore deeply discharged batteries and a mode for optimized charging in cold weather, extending battery life and reducing technician intervention.
• Enhanced Safety Protocols: Features spark-proof operation and reverse polarity protection, preventing connection errors and ensuring a safe working environment for technicians.
• Vehicle Electronics Protection: Provides stable, low-ripple charging, safeguarding sensitive vehicle electronics during extended diagnostic procedures and prolonged hookup.
• Durable, Professional Construction: Designed with a splash and dust-proof housing (IP65 rated), this unit is built to withstand rigorous professional use. It is backed by a 5-year warranty, reflecting its quality and reliability.
• Professional Portability: Its compact and lightweight design (approximately 2 lbs) facilitates easy transfer between service bays, outdoor storage, and mobile repair applications.

Applications

This charger is an essential tool for technicians and shops responsible for managing vehicle fleets, maintaining inventory, or supporting diagnostic work. It is suitable for most 12V batteries found in:

• Passenger cars and light trucks
• Motorcycles, ATVs, and UTVs
• Lawn and garden tractors, as well as small industrial equipment
• Boats, RVs, and other seasonal vehicles requiring long-term maintenance.

Utilize the 56-864 to support diagnostic processes, safeguard batteries during prolonged parking, and actively prevent sulfation by sustaining optimal 12V system charge levels.

Specifications

• Manufacturer: CTEK Power Inc
• Model: 56-864
• Output: 12V, 4.3A (selectable 0.8A or 4.3A)
• Battery Types: 12V WET, MF, Ca/Ca, AGM, GEL
• Battery Capacity: 1.2-110 Ah (charging), up to 160 Ah (maintenance)
• Weight: Approximately 2 lbs
• Warranty: 5 Years