The OptiMate 2 DUO Dual Bank from the BRONZE Series is a compact and powerful 5-step smart battery charger and maintainer, designed to charge and maintain two batteries simultaneously. This intelligent system automatically detects the battery type—lead-acid or lithium (LiFePO4)—and applies the optimal charge program for safe, efficient performance.

Ideal for:

• 2x 12V Lead-Acid Batteries (AGM, GEL, STD) – 6Ah to 96Ah
• 2x 12.8V / 13.2V Lithium Batteries (LiFePO4) – 2Ah to 24Ah
• Ideal for motorcycles, ATVs, ride-on mowers, jet skis, scooters, marine vehicles, and powersports

Key Features & Technical Specs:

• Charging Current: 2A constant per bank (4A total)
• Charging Voltage: 12V & 12.8V nominal (operating range: 4V – 14.4V)
• Smart Operation: Fully automatic 5-step charging program
• Auto Battery Detection: Adapts to lead-acid (Pb) or lithium (LiFePO4) without manual switching
• 24/7 Maintenance Mode: Keeps batteries safely topped up during long-term storage
• Cold Weather Compatible: Functions down to -40°C / -40°F
• Global Power Input: 100–240V AC | 50–60Hz | High-efficiency CEC listed
• Weatherproof Design: Rugged, sealed case with wall-mount hooks for workshop or garage use

Cable Lengths:

• 6ft (180cm) AC supply lead
• 2x 6ft (180cm) charging leads with SAE connectors

Advanced Safety Features:

• Spark Suppression – Connect safely in any environment
• No Overcharging Risk – Safe for sensitive vehicle electronics
• Auto Shut-Down – Protects system in case of short-circuit or battery disconnect
• Safe for Long-Term Use – Ideal for seasonal vehicles or storage