With EU wall plug. 9-step 12V 1A Battery Saving charger-tester-maintainer for Lead Acid, AGM & GEL 12V batteries from 3 to 50Ah.

Note: Offers two charging programs. Program 1 is for direct charging of a battery, program 2 allows safe and unsupervised charging through a BMW motorcycle’s CAN-bus controlled 12V socket. OptiMate 4 Dual Program tests before & after charging and can recover a ‘dead-flat’ battery from as low as 0.5 Volts.

- CAN-bus: Automatic KEY-LESS activation and continued maintenance until charger is disconnected.

- CAN-bus: Safe low voltage pulse desulphation

- Charging Amps: 1A (constant current)

- 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).

- For Lead Acid, AGM & GEL 12V batteries from 3 to 50Ah.

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

- Weatherproof case with wall mounts

- Incl. 6ft / 180cm AC supply lead and 6ft / 180cm charge lead ending in SAE connector. Weatherproof battery lead & standard battery clip set included.

- No risk of overcharging

- Sparks suppressed

- Safe for vehicle electronics

- Safe for long-term battery maintenance

- Automatic shut-down if short-circuited or battery disconnected