Tecmate Optimate DC to DC, TM-500v3, 6-Step 12V/12.8V 2A Sealed - TecMate

Specifications

• Model: TM-500V3
• Manufacturer: TecMate
• Output Current: 2 Amps
• Output Voltage: 12V / 12.8V
• Charging Program: 6-Step automatic
• Battery Compatibility: 12V Lead-Acid (SLA, AGM, Gel) and 12.8V Lithium Iron Phosphate (LiFePO4)
• Input Power: DC from a 12V power source (e.g., another 12V battery or vehicle electrical system)
• Manufacturer Part Number: TM-500V3

Key Features

• DC-to-DC Charging Capability: Efficiently charges a secondary 12V battery from an existing 12V DC power source, such as a vehicle's starter battery or another 12V supply.
• Advanced 6-Step Charging Algorithm: Utilizes a precise multi-stage program to optimize battery health, desulfation (for lead-acid batteries), and ensures long-term maintenance without overcharging.
• Dual Voltage & Chemistry Support: Automatically detects and safely charges both standard 12V lead-acid batteries (sealed, AGM, Gel) and 12.8V Lithium Iron Phosphate (LiFePO4) batteries.
• 2 Amp Output Current: Provides a steady 2A charge, suitable for maintaining smaller auxiliary batteries or for long-term care of larger battery banks.
• Automatic Maintenance Mode: Transitions to a safe, long-term maintenance cycle once the battery is fully charged, preventing discharge and sulfation.
• Robust & Compact Design: Engineered for durability and reliable performance in various operating environments.

Applications

• Recreational Vehicles (RVs) & Campers: Charges auxiliary "house" batteries from the vehicle's primary starter battery while driving, ensuring continuous power for onboard appliances and electronics.
• Marine Vessels: Maintains boat service batteries using the engine's starter battery, providing reliable power for navigation, lights, and accessories during extended trips or mooring.
• Off-Grid Systems: Offers a self-contained charging solution for 12V storage batteries in remote cabins, sheds, or portable power setups where a 12V DC power source is available.
• Work Vehicles & Utility Carts: Ensures secondary batteries for specialized equipment, lighting, or communication devices remain charged from the vehicle's main electrical system.
• Powersports & Motorcycles: Ideal for charging or maintaining auxiliary batteries on ATVs, UTVs, or motorcycles from another 12V DC source.

Benefits

• Extends Battery Lifespan: The intelligent 6-step charging process prevents common issues like overcharging and undercharging, significantly prolonging the operational life of your batteries.
• Reliable Auxiliary Power: Ensures secondary batteries are always optimally charged and ready, providing consistent, dependable power for critical systems and accessories in mobile or remote applications.
• Versatile Battery Compatibility: Supports both 12V lead-acid and 12.8V LiFePO4 battery types, offering a single, flexible charging solution for diverse equipment and vehicles.
• Automatic & Safe Operation: The charger manages the entire charging process automatically, protecting batteries from damage and requiring minimal user intervention.
• Cost-Effective Battery Maintenance: Reduces the need for frequent battery replacements by keeping them in prime condition, resulting in long-term savings.
• Optimized Performance: Delivers precisely tailored charging for each battery chemistry, ensuring maximum efficiency and readiness whenever power is needed.