OptiMate 1 VoltMatic

MSRP $46.95

BRONZE series: 4-step 6V / 12V 0.6A battery charger & maintainer

OptiMate 1 VoltMatic automatically adapts to the battery voltage (6V or 12V) – Connect to the battery and OptiMate 1 VoltMatic does the rest, no supervision required!
OptiMate 1 battery charger is ideal for 6V or 12V lead-acid batteries.


Delivers 0.6 Amps charge current recommended for maintenance of smaller batteries.
The OptiMate 1 battery charger is recommended for oldtimers, motorcycles, ATVs, medical equipment, snowmobiles, security devices and jet skis.


Charges and delivers long term maintenance – Connect to the battery and OptiMate 1 VoltMatic does the rest, no supervision required!
The steps for long term maintenance: Connect, charge and maintain.




For lead-acid (Pb) 6V & 12V battery types including STD (with filler caps), AGM & GEL (sealed VRLA).

Dust proof plug in case style.
Safe to leave connected. Full electronic protection.
Maintains battery at full charge and good health.
Low Volt Start of 4V.
Energy saving technology.
Stand-by power less than 0.5W.
Efficient 24-7 battery maintenance.
Weatherproof. Rated for use down to -20°C / -4°F.



The OptiMate 1 VoltMatic can be used for 6V or 12V lead-acid (STD, AGM and GEL) batteries, used for engine start & deep cycle applications. For batteries from 2Ah to 28Ah for 24-7 battery maintenance. Can recharge batteries up to 15Ah within 24hours

The time required for the OptiMate 1 to complete a charge on a flat but otherwise undamaged battery is roughly equal to 1.5x the battery’s Ah rating, so a 32Ah battery should take no more than about 48 hours to progress to Step 3. Deep-discharged batteries may take significantly longer.

The OPTIMIZE mode starts when the voltage has reached 7.2V / 14.4V for the first time during CHARGE mode.

No, the adaptive program adjusts to the battery voltage.




Includes 2 battery connection cable accessories

  1. Battery lead (replacement SKU O-01) – fits to battery in your vehicle for convenient ‘quick-connect’ charging access.










Adjustable: Fits two bolt sizes

  2. Battery clips (replacement SKU O-04) –

Fits securely to square, round or flat battery posts.




In store packaging

SKU: TM-40x Category:


Available models are listed below. 

All OptiMate battery chargers listed below accept global input of 100-240Vac 50-60Hz, only the power plug TYPE is different to comply with national / regional electrical safety laws.

TYPE A – Canada / United States of America


TYPE C – Europe


MSRP = Manufacturer Recommended Retail Pricing is displayed above. (Currency selector > top right).
Price in EURO and GBP include VAT of 20%. VAT in your region may differ. Price in USD and CAD do not include sales tax.

TecMate do not sell product directly to the consumer. Find your nearest retailer by selecting the appropriate model below.


OptiMATE 1 VoltMatic
SKU TM-401a

OptiMATE 1 VoltMatic
SKU TM-401a

OptiMATE 1 VoltMatic
SKU TM-400a


IDEAL FOR: AGM, GEL & STD 6V or 12V batteries from 2 – 28Ah

CHARGING AMPS: 0.6A (constant current)

CHARGING VOLTS: nominal: 6V & 12V range: 4V - 14.4V

OPERATION:  Fully automatic


FEATURES: CHARGE 6V & 12V lead-acid batteries. The VoltMatic micro-processor automatically makes the correct charge voltage selection.

USE: Indoor (lowest temperature: -4°F / -20°C).

INPUT: Global (100-240V 50-60Hz), high efficiency (CEC listed).

STYLE: Dust proof plug-in case, with 12ft / 370cm charge lead ending in SAE connector.

SAFE: No risk of overcharging. Totally safe for vehicle electronics. Sparks suppressed. Safe for long-term battery maintenance. Automatic shut-down if short-circuited or battery disconnected.

INCLUDED: Weatherproof battery lead & battery clip set.

WARRANTY: 3-year limited replacement warranty.



OptiMate 1 Global

Click on the image to see product page.

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