Skip to content

OptiMATE 7 AmpMatic, TM-255, 9-step 12V 10A Battery Saving Charger-Tester-Maintainer

SKU TM-255
by TecMate
Original price $180.85 - Original price $180.85
Original price
$180.85 - $180.85
Current price $180.85
in stock

Looking for a reliable and efficient battery charger that can save you both time and money? Look no further than the OptiMATE 7 AmpMatic, the TM-255 9-step 12V 10A Battery Saving charger-tester-maintainer.

With its advanced 9-step charging system, this charger is designed to help you keep your 12V battery in top condition, regardless of whether it's a motorcycle, car, or any other vehicle. It's easy to use and can be customized to suit your specific needs, so you can enjoy peace of mind knowing that your battery is always ready to go when you are.

The OptiMATE 7 AmpMatic also features a built-in tester that can diagnose any problems with your battery, including short circuits, dead cells, and low voltage. This means that you can identify any issues early on, saving you from costly repairs down the line.

Delivery time / Order Processing & Shipping Times

Rise ships manufacturer direct. We work hard so you receive your product(s) as quickly as possible. Learn more about our order processing & shipping times here.

Carbon-neutral shipping with Shopify Planet
Carbon-neutral shipping on all orders
shipping emissions removed
That's like...
miles driven by an average gasoline-powered car
We fund innovations in...
Direct Air Capture
Bio Oil


Unique FeaturesSaves batteries other chargers can’t, because it recognizes the difference between a discharged battery that needs charging and a dead flat sulphated battery that needs saving.
IDeal ForAGM, GEL & STD 12V batteries from 3 – 400Ah.
Charging Amps10A (Ampmatic current)
Charging VoltsNominal: 12V range: 0.5V – 14.4V
OperationFully automatic


Warranty3-year limited replacement warranty.
UseIndoor / Outdoor  (lowest temperature: -4°F / -20°C).
InputGlobal (100-240V 50-60Hz), high efficiency (CEC listed).
StyleWeatherproof case with wall mounts, with 6ft / 180cm AC supply lead and 6ft / 180cm charge lead ending in SAE connector.
SaveLow Volt Start of 0.5V + 2-step desulphation recovery.
SafeNo 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.
IncludedWeatherproof battery lead & battery clip set.


What is 'Ampmatic' Charge?Ampmatic is a automatic ‘realtime’ adjustment of charge current to match battery size and condition – small battery gets less, large battery gets more. This is a standard feature on all chargers able to deliver 5 Amp maximum or more. OptiMate Ampmatic models are ideal multipurpose chargers for all sizes of battery.
Can I use the Optimate 7 on a small battery, like a motorcycle battery or moped battery?Yes you can. The AmpMatic program automatically adjusts the charge current to match the size of the battery.
I can't find a button to switch it off. will it stop charging when my battery is fully charged?Indeed, the OptiMate 7 doesn't have a button to switch it off. Once the battery is fully charged, it will go into maintenance : test every 30 minutes and deliver some additional current when necessary.
What type and size batteries does Optimate 7 charge?STD, AGM and GEL 12V lead-acid batteries used for engine start & deep cycle applications. Link: Learn here about batteries,
Overnight charge (12h) : max battery capacity 95Ah. Max recommended size (24h) : 228 Ah
How fast does optimate 7 recharge batteries?The time required for the OptiMate 7 to complete the charge of a 100Ah battery should take no more than about 10 hours. Deep-discharged batteries may take significantly longer.


Interested in Deals and New Products?

Keep up-to-date on deals and new home building products that benefit your health, your wealth, and the planet delivered right to your inbox.

Skip to content