Description
Whether you’re storing a race vehicle between seasons or maintaining a vintage project car, battery degradation is a constant threat—especially with modern lithium systems. The TECMATE Optimate 2 Duo charges, maintains, and protects both 12V lead-acid and 12.8V lithium batteries automatically, eliminating the guesswork and ensuring your battery stays at peak condition year-round. Its adaptive charge program recognizes your battery type and adjusts voltage and current in real time, delivering precision charging without overcharging or sulfation damage.
- Fully sealed construction
- 12V lead-acid compatible
- 12.8V lithium (LiFePO4) compatible
- Handles STD, AGM, gel types
- Automatic adaptive charging
- Maintenance mode included
- MPN: TM-551
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