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TecMate OptiMate 7 Battery Charger 12V/24V Version 3


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About this item

TecMate OptiMate 7, the versatile battery charger for the 12V or 24V lead-acid battery in your car, motor home / RV, boat, craft or your medical/industrial equipment.


TecMate OptiMate 7 sealed battery saving charger & maintainer charges not only your lead-acid 12V batteries but your 24V lead-acid batteries too.

This battery charger is best for deep cycle batteries & now can also charge your lead-calcium batteries as well!

Select the right charge voltage for any type of 12V and 24V lead-acid battery, from standard flooded, AGM, GEL to Ca-Ca (lead-Calcium) deep cycle, and the fully automatic multi-step program bring the battery safely to full charge.

Special Features:

  • The SAVE program has been designed for SAFE fully automatic low volt start (from 0.5 Volts) and PULSE recovery of deep discharged batteries connected to very sensitive electronics e.g. light aircraft, industrial equipment.
  • Automatically adjusts current to match battery size and condition.
  • Temperature compensation: Voltage is adjusted higher when colder, or lower when hotter.
  • Safe to leave connected. Full electronic protection.
  • Saves your ‘dead’ battery from as low as 0.5V.
  • Voltage safety check: will not charge if battery voltage does not match selection.

Technical Specifications:

  • Ideal for: AGM, GEL, STD, DEEP CYCLE & Ca-Ca 12V (batteries from 10 – 240Ah) | 24V (batteries from 5 – 120Ah).
  • Charging Amps: 10A (Ampmatic current) @ 12V / 5A (Ampmatic current) @ 24V
  • Charging Volts: 12V range: 0.5V – 14.4V / 14.7V / 15.0V; 24V range: 18V (0.5V*) – 28.8V / 29.4V / 30.0V
  • Operation: Selectable, 6 charge programs.
    • 12V : 1) 14.4V for standard batteries. 2) 14.7V for premium AGM / deep cycle. 3) 15.0V for Ca-Ca (lead-calcium) deep cycle.
    • 24V : 4) 28.8V for standard batteries. 5) 29.4V for premium AGM / deep cycle. 6) 30.0V for Ca-Ca (lead-calcium) deep cycle.
  • Steps: 8
  • Use: Indoor / Outdoor  (lowest temperature: -40°F / -40°C).
  • Input: Global (100-240V 50-60Hz), high efficiency (CEC listed).
  • Style: Weatherproof case with wall mounts, with 6ft / 180cm AC supply lead and 6ft / 180cm charge lead ending in SAE connector.
  • Save: Low Volt Start of 0.5V + 1-step desulphation recovery.
  • Safe: No risk of overcharging. Totally safe for vehicle electronics. Sparks suppressed. Safe for long-term battery maintenance.
  • Included: Weatherproof battery lead & battery clip set.
  • Warranty: 3-year limited replacement warranty.

Additional information


Manufacturer's Part #


Trison Tarp's Part #