The most ADVANCED & TRUSTED battery charger in power sports! 
OptiMate 4 Dual Program includes two charging programs; program 1 is for direct charging of a battery,  OptiMate 4 Dual Program tests before & after charging and can recover a ‘dead-flat’ battery from as low as 0.5 Volts. 

Special features in CAN-bus program:

• Automatic KEY-LESS activation and continued maintenance until charger is disconnected.

• Safe low voltage pulse desulphation.

• CHARGING AMPS : 1A (constant current) 

• USE : Indoor / Outdoor  (lowest temperature: -40°F / -40°C).

• SAVE : Low Volt Start of 0.5V + 2-step* desulphation recovery (*1-step low volt pulse save during CAN-bus mode).

• IDEAL FOR : STD, AGM & GEL 12V batteries from 3 – 50Ah.

• INPUT : Global (100-240V 50-60Hz), high efficiency (CEC listed), fully sealed.

• STYLE : Weatherproof case with wall mounts, with 6ft / 180cm AC supply lead and 6ft / 180cm charge lead ending in SAE connector. Weatherproof battery lead & standard battery clip set included.

SAFE: No risk of overcharging. Totally safe for vehicle electronics. Sparks suppressed. Safe for long-term battery maintenance. Automatic shut-down if short-circuited or battery disconnected.