OptiMate 1 DUO+

OptiMate 1 DUO+

メーカー希望小売価格 ¥9,900

BRONZE series: 4-step 6V, 12V & 12.8V 0.6A battery charger & maintainer

SKU: TM-407av2 Category:


OptiMate 1 DUO+, the ‘no brainer’ battery maintainer for the hi-technology battery in your performance power sport vehicle – Guarantees healthy lithium or lead-acid batteries!

Ideal for 6V / 12V lead-acid & 12.8V / 13.2V lithium LFP (LiFePO4) batteries.
Delivers 0.6 Amps charge current recommended for maintenance of smaller batteries.
Charges and delivers long term maintenance – Connect to the battery and OptiMate 1 DUO does the rest, no supervision required!



Adapts automatically to Pb or LFP battery.

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 DUO+ can be used for 6V & 12V lead-acid (STD, AGM and GEL) and 12.8/13.2V lithium (LiFePO4 /LFP) 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 OptiMate 1 DUO+ can only be used on 4 cell Lithium Iron Phosphate also known as Lithium Ferrous Phosphate or LFP (chemical formula LiFePO4) of 12.8V/13.2V.

No, the adaptive program adjusts to the battery type.


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.



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 Anp – Japan

TYPE C – Europe

TYPE G – United Kingdom

Identical co-branded versions (made by TecMate): 




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.


SKU: TM-407av2


IDEAL FOR: AGM, GEL & STD 6V / 12V batteries & Lithium (LiFePO4) 12.8/13.2V batteries from 2 – 8Ah

CHARGING AMPS: 0.6A (constant current)

CHARGING VOLTS: nominal: 6V, 12V & 12.8V range: 4V – 14.4V/7.2V

OPERATION:  Fully automatic


FEATURES: Low Volt Start step adjusts charge parameters to match battery type; 24-7 safe long term maintenance.

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.