Tecmate TM-321 OptiMate 5 Select 6V/12V Battery Charger and Maintainer

The Tecmate OptiMate 5 Select (TM-321) is a professional-grade, fully automatic battery charger and maintainer designed for both 6V and 12V lead-acid batteries. This versatile Silver Series charger features an intelligent 8-step charging program that saves, charges, and maintains batteries with zero supervision required.

Dual Voltage Selection: The TM-321 features a convenient push-button voltage selector that allows you to choose between 6V (4A) or 12V (3A) charging modes. Your selection remains stored in memory even if AC power is disconnected, and a built-in safety system prevents accidentally charging a 6V battery in 12V mode.

Advanced 8-Step Charging Technology:

• Battery desulfation and recovery from as low as 0.5 volts
• Ampmatic charge control with automatic temperature compensation
• Pulsed absorption mode equalizes cells for optimal performance
• Interactive 24/7 maintenance mode monitors charge level hourly
• Automatic float charge delivery when needed
• Spark-free connection for safe hookup

Battery Compatibility: Ideal for flooded, AGM, GEL, and sealed lead-acid batteries including starter (SLI) and deep cycle types. Supports 6V batteries from 12-160Ah and 12V batteries from 8.5-120Ah for maintenance, with fast charging capability for batteries up to 96Ah (6V) or 67Ah (12V) within 24 hours.

Perfect for motorcycles, ATVs, automotive, RV, marine, and powersports applications. The OptiMate 5 Select automatically adjusts charge rate based on battery size, condition, and ambient temperature to guarantee an optimal charge every time.