TECMATE OptiMate 2 DUO x 4 Bank — 12V, 2A

OptiMate 2 DUO x 4 Bank is the powerful no-brainer 4‑bank maintainer for workshops and owners alike. 🔋

Independently charge, test and maintain four vehicle batteries, including lead-acid (standard, AGM, gel) and lithium LFP chemistries.

The DUO system adapts automatically between battery types and performs continuous 24/7 maintenance so batteries are always ready.

• Safe to leave connected with full electronic protection and low-voltage start for deeply discharged batteries.
• Energy-saving standby power below 0.5W and weatherproof IP54 rating for versatile use.
• Warnings notify when battery damage is detected; connect and forget operation for long-term maintenance. 🛠️