KickAss Flexicharge 12V 4A ACDC Smart Battery Charger For Lead Acid, AGM & Lithium Batteries

The KickAss Flexicharge 4A Smart 12V/6V Battery Charger is perfect for maintaining and optimising battery performance. It delivers a steady 4A charge for long-term storage or occasional use, with smart diagnostics to monitor battery health, starting power, and alternator performance – helping prevent breakdowns and keeping your vehicle ready to go.

KickAss Flexicharge 4A Smart 12V/6V Battery Charger is a reliable tool for maintaining and optimising battery performance. Featuring Smart Maintenance Charging, it delivers a steady 4A charge for long-term storage or infrequent use. With built-in diagnostics for battery health, starting power, and alternator performance, it prevents breakdowns and ensures your engine will always start reliably, making it ideal for all your vehicle maintenance needs.​

Features & benefits

• Automatic 9 stage smart charging
  The charger is controlled by a high-tech microprocessor that charges the battery in 9 separate stages. The microprocessor senses the requirements of the battery, and delivers the optimal current and voltage. This means your battery charges at maximum efficiency, every time.
• Smart Maintenance Charging​
  This 4A AC to DC battery charger is designed as a maintenance charger, ideal for keeping your battery fully charged and in optimal condition over time. It provides a steady, low-current charge that prevents overcharging while maintaining the battery’s health, making it perfect for long-term battery storage.
• Adjustable output for different battery sizes
  This versatile battery charger can be configured to provide the optimal charging output for different battery sizes and chemistries. With adjustable charging currents of 4A and 1A, it’s perfect for delivering a steady charge for long-term storage or infrequent use.
• Compatible with multiple battery chemistries
  This charger is compatible with most common battery chemistries, including AGM, Gel, Lithium, LiFePO4, and Lead Acid. Additionally, the adjustable amperage output allows you to cater to the unique requirements of your specific battery.
• Lithium activation mode
  If your lithium battery has dropped below the safety voltage parameters of its BMS, you can use the charger’s Lithium Activation Mode and it will charge your lithium battery until it reaches the cut-in voltage and can re-start normal charging cycles.
• AGM recondition mode
  The AGM recondition mode will restore the capacity and performance of your AGM batteries by breaking down any built up lead sulphate deposits. This extends the battery life and improves performance, especially after long periods of disuse or deep discharges.
• Multiple protection features
  The charger includes multiple protective features to protect your valuable battery, including reverse polarity protection, short circuit protection, and overheating protection.
• Integrated Battery & Alternator Tester
  Battery Health Test Battery Starting Power Test Alternator Performance Test Benefit: A one-stop shop to test your starter battery health, cranking power, and alternator performance of your vehicle that allows you to identify any potential issues in your vehicle early, preventing breakdowns and ensuring reliable starts. .nm-portal {width: -webkit-fill-available;} .submitButtonStyle
• Connect via Anderson connectors or alligator clips
  For added convenience and versatility, you can connect via Anderson connectors or alligator clips.
• Fully compliant
  The battery charger is fully compliant with Australian standards, and offers maximum safety protection.
• What’s Included
  1x KickAss Flexicharge 4A Smart 12V/6V Battery Charger 1x Anderson to Alligator Lead 1x Anderson to Ring Terminal Cable 4x Mounting Screws

Technical specifications

Manuals & support

• KickAss Flexicharge 12V 4A ACDC Smart Battery Charger For Lead Acid, AGM & Lithium Batteries — Support Page
• KickAss Flexicharge 12V 4A ACDC Smart Battery Charger For Lead Acid, AGM & Lithium Batteries — User Manual