
OptiMate 1 DUO is an automatic battery charger and maintainer designed for standard motorcycles, scooters, and vehicles using 12V lead-acid or Lithium batteries. Compact, lightweight, and convenient, it is the perfect solution for simple, safe, and reliable battery charging and maintenance needs.

With a gentle 0.6A charge current, OptiMate 1 DUO allows batteries to absorb charge slowly and safely, preventing overheating and protecting delicate cell structures – ideal for small-capacity batteries commonly found on motorcycles and powersport vehicles.

OptiMate 1 DUO automatically activates (with batteries from 4V) and runs through 4 smart stages:

When disconnected from the battery but still plugged into AC power, the charger automatically switches to ECO Mode with ultra-low power consumption: less than 0.5W (equivalent to 0.012 kWh/day) – saving energy while keeping your battery in optimal condition.

Vehicle Electronics Protection: Spark‑free connection, no overcharging, automatic shutdown on short circuit or disconnection, and reverse‑polarity warning – ensuring complete safety for sensitive sensor circuits on modern vehicles.
Smart Maintenance Mode: Once 100% charge is reached, the unit automatically switches to maintenance mode, compensating for natural self‑discharge without overheating or degrading the battery – enabling safe, continuous connection for extended periods.

Included with the charger is the O‑01 weatherproof eyelet lead, designed for permanent attachment to battery terminals. The cable can be routed and tucked discreetly under the seat or bodywork. The quick‑disconnect connector enables charger connection in seconds – eliminating the need to remove panels, lift seats, or manually attach clamps every time you charge.
Yes. OptiMate 1 DUO can charge 12V batteries on big bikes that are compatible with the charger. However, for motorcycles with larger-capacity batteries, the 0.6A charging current will take longer to fully charge the battery.
Therefore, OptiMate 1 DUO is well suited for motorcycles and common scooters, while it can also be used on big bikes, particularly for simple battery maintenance when the motorcycle is not used regularly. If faster charging and more advanced features are needed for a big bike, OptiMate 4 Quad is a worthwhile option.
OptiMate 1 DUO is suitable for a wide range of commuter motorcycles and scooters with small to medium engine sizes using compatible 12V batteries, including Honda Wave Alpha, Wave RSX, Future, Vision, Air Blade, Yamaha Sirius, Exciter, Grande, Honda SH, Honda Winner X, and Honda CB150R.
With a 0.6A charging current, OptiMate 1 DUO is ideal for charging and maintaining batteries on vehicles that are not used regularly.
The charger can recover batteries with voltage as low as 4V. However, if a battery has been deeply discharged for an extended period and has suffered permanent internal cell damage, the charger will not be able to recover it.
No. The OptiMate 1 DUO is strictly designed for 4-cell 12.8V / 13.2V Lithium Iron Phosphate (LiFePO₄ / LFP) batteries. Do not use it on other lithium chemistry types such as standard Lithium-ion or Lithium Polymer (LiPo).
Yes. The device automatically identifies whether a 12V Lead-Acid or a 12.8V/13.2V Lithium (LiFePO₄) battery is connected and adjusts its charging program accordingly.