TecMate TM-251v3 OptiMate 7 Select Battery Charger and Maintainer, 12V 10A, Voltage Select 14.4V or 14.7V, Power Supply Mode
- TecMate TM-251v3 is the OptiMate 7 Select 12V 10A battery charger and maintainer for lead-acid starter and deep-cycle batteries. It features selectable charging voltage, Ampmatic current control, and a 13.6V power supply mode for diagnostics and memory support; input is 100 to 240 V for global use.
- Features:
- Selectable charge voltage 14.4V or 14.7V helps match AGM, GEL, EFB, and flooded batteries for optimal performance
- Ampmatic control adjusts current up to 10A to suit battery size and condition for faster, safer charging
- Power supply mode provides a stable 13.6V 8A output for ECU programming, showroom demos, and memory retention
- Weather resistant sealed case with wall mounts and long AC and charge leads supports shop and garage use
- Automatic charge, test, and maintenance program enables safe long term battery care
- Includes:
- OptiMate 7 Select charger (TM-251v3)
- Battery clip lead with SAE connector
- Permanent battery lead with SAE connector
- Specifications:
- Manufacturer: TecMate
- Part Number: TM-251v3
- Battery Chemistry: 12V lead-acid (AGM, GEL, EFB, flooded); starter and deep-cycle
- Charge Current: Up to 10A at 14.4V or 14.7V; 8A at 13.6V in power supply mode
- Input Power: 100 to 240 V, 50 to 60 Hz
- Operating Environment: Indoor or outdoor; low temperature capability to about -40 F
- Cable Lengths: Approx 6 ft AC lead and 6 ft charge lead ending in SAE connector
- Connections: SAE output with battery clips and permanent lead
- Programs / Modes: Automatic charge, test, maintain; selectable voltage; 13.6V power supply
- System Compatibility / Application: Designed for charging, maintaining, and supporting 12V automotive, powersport, marine, and equipment batteries; not a replacement part
- The OptiMate 7 Select can also be referred to as 12V battery charger maintainer, AGM battery charger 10A, deep-cycle battery charger, power supply battery charger, and OptiMate charger TM-251v3.
TecMate develops OptiMate battery chargers and maintainers for professional and enthusiast use across automotive, powersport, marine, and industrial markets, focusing on battery diagnostics, recovery, and long term maintenance.
Q: Which batteries is TM-251v3 designed for?
A: It supports 12V lead-acid batteries, including AGM, GEL, EFB, and flooded types, in starter or deep-cycle applications. Select 14.4V or 14.7V to match the battery.
Q: What does power supply mode do?
A: Power supply mode delivers a stable 13.6V 8A output to support diagnostics, programming, and memory retention while the vehicle battery is disconnected or during service.
Q: What leads are included?
A: The package includes a battery clip lead and a permanent battery lead, both using an SAE connector; the unit also provides long AC and charge leads for flexible setup.
