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OptiMATE 5 Voltmatic 6v & 12v 2.8 Amp 8-Step Smart Charger TM-223

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Product InformationStore Part Number: TM-223


The OptiMate 5 VoltMatic TM-223 can SAVE & CHARGE all 6V & 12V lead-acid batteries. Simply connect the charger to the battery, the VoltMatic micro-processor automatically makes the correct charge voltage selection for a 6V battery in any condition or healthy* 12V battery and then proceeds to charging. Charge current is regulated according to connected battery size and condition. Leave connected for unsupervised months-long maintenance charging; OptiMate senses the battery condition, delivers charge when needed to keep battery at 100%.

 * Manual over-ride for very low voltage 12V batteries is available. 


  • Automatic 6v or 12v selection for a healthy battery (according to battery voltage) with manual override for a dead flat 12v battery.
  • Saves low voltage sulfated batteries. Starts Charging from 1 volt.
  • Constant current BULK & PULSE ABSORPTION charge mode.
  • Battery is ready to use. Leave connected for unsupervised months-long maintenance charging; OptiMate senses the battery condition, delivers charge when needed to keep battery at 100%.
  • Warns of battery problems e.g. battery could not accept any charger or cannot retain sufficient voltage after disconnected.
  • Totally safe for vehicle electronics.
  • Spark free hookup.
  • Automatic shut-down when battery is disconnected.
  • Indoor / Outdoor (lowest temperature: -4°F / -20°C).
  • Ideal for STD, AGM & GEL 6 & 12V batteries from 8 – 120Ah (up to 192Ah for 6V).
  • Global Input (100-240V 50-60Hz), high efficiency (CEC listed), fully sealed.
  • Weatherproof case with wall mounts, with 6ftAC supply lead and 6ft charge lead ending in SAE connector. Weatherproof battery lead & standard battery clip set
  • 3 Year Warranty



Tech Specs

  • Dimensions (LxWxH): 6.5 x 2.5 x 1.75 in
  • Weight: 1.34 lb
  • Shipping Weight: 3.0 lb
  • AC Input Voltage: 100-240V
  • AC Input Frequency: 50-60Hz
  • AC Input Amps: 0.90A @ 100 VAC / 0.40A @ 240 VAC
  • Power Useage (no battery connected): 0.0089kWh / day
  • DC Output Amps: 2.8A (12V) / 4.0A (6V)
  • DC Nominal Voltage: 6v / 12v
  • DC Bulk Charge: 7.1-7.25v (6V) / 14.2-14.5v (12v)
  • DC Absorption & Equalisation Charge: 7.1-7.25v (6V) / 14.2-14.5v (12v)
  • Model: TM-223
  • Manufacturer: Optimate
  • DC Float Voltage: 6.8v (6v) / 13.6 (12v) alternating w/ 30 minute rest
  • Reverse Drain Current: less than 0,5 mA
  • Charge Time Limit: 72 Hours (maintenance time: unlimited)
  • Maintain / Test Cycles: 30 min / 30 min (alternating hourly)
  • Charge Retention Test: GOOD (green) = battery voltage > 12.4
  • Enclosure Type: IP54 Fully Sealed
  • Input Cable Length: 6ft
  • Output Cable Length: 6ft
  • Operating Temperature Range: –20°C - 40°C / –4°F - 104°F
  • Ratings / approvals : Safety, EMC, Energy Efficiency, enclosure seal rating: IP54, CE, NRTL (UL & CSA), SAA (AU & NZ), approved by TUV Sud. BC (California Energy Compliant)
  • Warranty: 3 Years
  • Manufacturer Part #: TM-223
  • Made In: Asia

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Specification Sheet


Order Line: 1-800-362-5397
M–F 6am–5pm PST
Tech Help: 541-474-4421
Fax: 541-471-6014
276 Tech Way, Suite A
Grants Pass, OR 97526
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