TECMATE OptiMate 2 DUO x 2 Bank — 12V/12.8V 2A, Blue

OptiMate 2 DUO x 2 Bank is the no‑brainer dual‑bank maintainer that charges, tests and maintains two batteries independently, keeping lithium and lead‑acid batteries healthy and ready to perform 24/7. ⚡🔋

Five‑step charging adapts automatically to Pb or LFP battery chemistries and delivers a dedicated maintenance current to each channel. The unit supports recovery from very low voltage (low volt start at 4V), warns if battery damage is detected, and provides full electronic protection for safe, unattended use.

Designed for reliable long‑term maintenance with energy‑saving standby consumption below 0.5W and an IP54 weatherproof rating for use down to −40°C/−40°F. Connect to the batteries and the maintainer handles charging, testing and preservation automatically.