OptiMate 5 6V/12V

OptiMate 5 6V/12V

メーカー希望小売価格 ¥18,700

SILVER series: 8-step 6V 4A / 12V 3A sealed battery saving charger & maintainer

SKU: TM-327 Category:


OptiMate 5 6V/12V the smarter charger for all 6V and 12V lead-acid batteries – great for deep cycle batteries!

The 6V 12V battery charger is ideal for deep cycle and starter lead-acid batteries. (SLI, STD, GEL, AGM)The 6V 12V battery charger is recommended for batteries of RVs, golf carts, oldtimers, motorcycles, medical equipment and security devices.Ideal for 6V and 12V deep cycle and starter (SLI) lead-acid batteries found in the vehicles / craft and equipment above.


With the OptiMate 6V 12V battery charger you can select the right charge voltage for your 6V or 12V lead-acid battery.
Select the right charge voltage for your 6V or 12V lead-acid battery – Selection remains in memory even if AC power is lost.


The fully automatic multi-step program to full charge the battery safely.
Fully automatic multi-step program brings the battery safely to full charge – Connect to the battery and OptiMate 5 6V/12V does the rest, no supervision required!



Automatically adjusts current to match battery size and condition.

Safe to leave connected. Full electronic protection.
Maintains battery at full charge and good health.
Saves your ‘dead’ battery from as low as 0.5V.
Tests battery state of health.
Voltage safety check: will not charge if battery voltage does not match selection. Requires user confirmation.
Energy saving technology.
Stand-by power less than 0.5W.
Efficient 24-7 battery maintenance.
Weatherproof. Rated for use down to -40°C / -40°F.



STD, AGM and GEL 6V and 12V lead-acid batteries used for engine start & deep cycle applications. (Link: Learn here about batteries, this will be at www.optimate1.com/batteries).
For 6V batteries from 12Ah to 192 Ah for 24-7 battery maintenance. Can recharge batteries up to 96Ah within 24hours.
For 12V batteries from 8,5Ah to 134 Ah for 24-7 battery maintenance. Can recharge batteries up to 67Ah within 24hours.

The time required for the OptiMate™5 to complete a charge on a flat but not severely discharged and otherwise undamaged battery is roughly equal to 1/3 the battery’s Ah rating, so a 60Ah battery should take no more than about 20-25 hours to progress to the Maintenance charge cycle. 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.

Selection of the 6V or 12V charge program is done by pushing the select touch button. Disconnect the charger from the battery and hold down the button for 3 seconds to switch the program.

Yes, if the battery Voltage does not match the Voltage charge program, the OptiMate 5 6V/12V will not charge.


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

TYPE G – United Kingdom

Find my plug?        


Includes 2 battery connection cable accessories

  1. Battery lead (replacement SKU O-11) – 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


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 5 Select
SKU TM-321 

OptiMATE 5 Select SKU TM-321

OptiMATE 5 Select 
SKU TM-320

OptiMATE 5 Select
SKU TM-322


IDEAL FOR: STD, AGM, GEL, SLI & DEEP CYCLE 6 & 12V batteries from 3 – 120Ah (up to 160Ah for 6V).

CHARGING AMPS: 4A (6V) / 3A (12V) (Ampmatic)

CHARGING VOLTS: 6V range: 0.5V – 7.2V; 12V range: 8V (0.5V*) – 14.4V

*Voltage safety check. Will not charge if battery voltage does not match selected voltage. User must confirm it is a low volt 12V battery > press selection button for 3 seconds to confirm > then lowest charge voltage for 12V is reduced to 0.5V.

OPERATION: Selectable









FEATURES: SAVE & CHARGE all 6V & 12V lead-acid batteries.

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 + 2 step desulphation recovery.

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 5 Voltmatic 

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