OptiMate 2 DUO — Fully Automatic 12V Battery Charger & Maintainer for Lead-Acid (Pb) and Lithium (LiFePO4/LFP)

The OptiMate 2 DUO is a high-performance, fully automatic charger and maintainer designed for 12V lead-acid and 12.8/13.2V lithium (LiFePO4/LFP) batteries. With its adaptive DUO charging program, it automatically recognizes the battery type and delivers the correct charge profile—no manual selection required.

Built for long-term safe maintenance, it ensures your battery remains healthy and ready to perform at all times. Simply connect and forget—OptiMate 2 DUO tests the battery hourly, applies a float charge when needed, and provides safe interactive care 24/7.

Key Benefits

• Adaptive DUO Technology: Automatically detects lead-acid or lithium battery type.

• Safe Interactive Maintenance: Battery tested hourly; float charge applied only when required.

• All-in-One Charger: Charges, tests, and maintains without supervision.

• State of Health Testing: Warns if the battery loses charge due to poor health, old age, or high drain in the vehicle.

• Connect & Forget: Designed for continuous safe maintenance, both indoors and outdoors.

• Energy Efficient Green Technology: Standby power <0.5W with 24-7 efficient maintenance.

• Weatherproof & Durable: Rated IP54, safe for use down to -40°C / -40°F.

Applications

• Suitable for motorcycles, ATVs, scooters, jet skis, Harleys, small boats, and cars.

• Works with engine start and deep-cycle batteries.

• Ideal for AGM, GEL, STD, EFB lead-acid batteries (6–96Ah) and LiFePO4/LFP lithium batteries (2–24Ah).

Charging Performance

• Low Volt Start from as low as 4V.

• 2A constant current charging.

• Recharges up to 48Ah within 24 hours.

• Maintenance for batteries from 6Ah to 96Ah.

• Charging time approx. 0.5 × battery Ah rating (e.g., a 42Ah battery ≈ 21 hours).

Safety Features

• Safe for in-vehicle charging using O-01 fused harness or O-04 clips.

• No risk of overcharging, sparks suppressed.

• Automatic shut-down if short-circuited or battery is disconnected.

• Fully electronic protection for battery and vehicle electronics.

Included Accessories

1. Battery Lead (O-01) – weatherproof quick-connect harness with fuse protection.

   • Adjustable: fits two bolt sizes.

2. Battery Clips (O-04) – secure fit for square, round, or flat posts.

Specifications

Why Choose OptiMate 2 DUO?

The OptiMate 2 DUO is the all-in-one charger and maintainer for 12V lead-acid and lithium batteries. With automatic adaptation, IP54 weatherproofing, energy-saving technology, and safe interactive maintenance, it keeps your battery charged, protected, and always ready to perform.

What’s in the Box

• OptiMate 2 DUO Charger Unit (IP54 weatherproof case, wall-mountable).

• O-01 Weatherproof Battery Lead — fused quick-connect harness with adjustable eyelets (fits two bolt sizes).

• O-04 Battery Clips — secure clamps for square, round, or flat posts.

• 180 cm (6ft) AC supply lead.

• 180 cm (6ft) charge lead with SAE connector.

• User manual.