TECMATE OptiMate 3 x 4 Bank — 4-bank, 12V 0.8A

OptiMate 3 x 4 Bank

Fully sealed 4-bank battery saving charger & maintainer for 12V AGM, GEL or standard batteries. The dealer’s choice for busy workshops.

• Ideal for 12V lead-acid (standard, AGM, GEL) starter or deep-cycle batteries.
• Independent charge banks: operate separately or charge batteries connected in series.
• Fully automatic 7-step program brings the battery safely to full charge; connect and OptiMate 3 does the rest without supervision.
• Diagnoses sulphated batteries and can recover batteries from as low as 2V; includes S.O.H. (state of health) testing.
• Safe to leave connected with full electronic protection, energy-saving standby under 0.5W, and IP54 weatherproofing down to -40°C / -40°F.

Perfect for workshops and collectors who need reliable continuous maintenance and battery recovery.