Optimate 2 Duo 5-Step 12V/12.8V 2A Lithium AGM Battery Charger Maintainer

The OptiMate 2 DUO Charger from the BRONZE Series delivers dual 5-step smart charging for two batteries at once. Automatically detects and adapts to both 12V lead-acid (AGM, GEL, STD) and 12.8V lithium (LiFePO4) batteries, making it the perfect solution for garages, workshops, and multi-vehicle households.

Ideal for:

• 12V Lead-Acid Batteries (AGM, GEL, STD) – 6Ah to 96Ah
• 12.8V Lithium (LiFePO4) Batteries – 2Ah to 24Ah
• Great for motorcycles, ATVs, jet skis, ride-on mowers, scooters, and other small engine vehicles

Key Features & Technical Specs:

• Charging Amps: 2A constant current
• Voltage Range: 4V – 14.4V (Supports both 12V & 12.8V systems)
• Operation: Fully automatic 5-step program for safe and effective charging
• Dual Chemistry Support: Automatically adjusts to LiFePO4 or Lead-Acid batteries
• 24/7 Battery Maintenance: Keeps batteries optimally charged and ready year-round
• Cold Weather Performance: Operates down to -40°C / -40°F
• Global Input: 100–240V AC, 50–60Hz – energy-efficient and CEC listed

Long Cables Included:

• 6ft (180cm) AC power lead
• 2x 6ft (180cm) charge leads with SAE connectors

Built-In Safety:

• Spark suppression
• No risk of overcharging
• Safe for vehicle electronics
• Auto shut-off if battery is disconnected or short-circuited