OptiMate12V Bronze Series Battery Charger and Maintainer (Model: TM550)

About

Keep your battery fully charged, protected, and ready to go with the OptiMate 2 DUO TM550. Designed for motorcycles, ATVs, cars, boats, and bakkies, this fully automatic smart charger adapts to both 12V lead-acid and lithium (LiFePO4/LFP) batteries. Its plug-and-play operation removes the guesswork, automatically charging, maintaining, and protecting your battery for maximum performance and extended lifespan.

Product Features

• DUO Smart Technology – Automatically detects and adapts to 12V lead-acid and 12.8V/13.2V lithium (LiFePO4/LFP) batteries.
• Fully Automatic Operation – No buttons or settings required; simply connect and let the charger do the rest.
• 2A Smart Charging – Delivers up to 2A charging current and automatically reduces to 1A for smaller batteries.
• Low Voltage Recovery – Recovers batteries from as low as 4V with a safe pulse recovery mode.
• 24/7 Battery Maintenance – Monitors and maintains battery health while preventing overcharging.
• Lithium Battery Optimisation – Maintains lithium batteries at optimal charge levels to maximise battery life.
• Reverse Polarity Protection – Prevents damage from incorrect battery connections.
• Spark-Free Operation – Output remains inactive until correctly connected to a battery.
• Weatherproof Design – Suitable for indoor and outdoor use in temperatures from -40°C to 40°C.
• Energy Efficient – Low standby power consumption of less than 0.5W helps reduce electricity usage.
• Safe for Vehicle Electronics – Protects sensitive electronic systems from charging-related damage.
• Plug & Play Convenience – Includes battery clamps and fused permanent battery leads for easy connection.

Product Specifications

• Model: TM550
• Series: OptiMate 2
• Battery Voltage: 12V

Battery Types Supported:

• • Lead-acid (STD/Flooded/Wet Cell)
  • AGM (Absorbent Glass Mat)
  • EFB (Enhanced Flooded Battery)
  • Lithium LiFePO4/LFP (12.8V/13.2V)
• Charging Current: 2A (automatic reduction to 1A for smaller batteries)
• Minimum Battery Voltage for Charging: 4V
• Charging Program: Automatic 5-step smart charging and maintenance
• Input Voltage: 100–240V AC
• Input Frequency: 50–60Hz
• Standby Power Consumption: Less than 0.5W
• Operating Temperature: -40°C to 40°C

Protection Features:

• • Reverse polarity protection
  • Short-circuit protection
  • Spark suppression
  • Overcharge protection

What's in the Box?

• 1 x OptiMate 2 Duo 12V Bronze Series Battery Charger (Model: TM550)
• 1x Weatherproof battery lead
• 1x Battery clip set