Quick view TECMATE TECMATE Optimate 2 Duo Bronze Series Battery Charger Compare MSRP: $155.95 - $300.95 Versatile, fully sealed automatic battery maintainerAutomatically saves, charges and maintains 12.8V/13.2V lithium (LiFePO4/LFP) or 12V lead-acid (STD, AGM and gel) batteriesAdaptive charge program adjusts to the battery type and conditionOptimate’s 24/7... Choose Options Choose Options Add to Wish List Add to My Wish List Create New Wish List