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OptiMate Lithium 4s 9.5A TM-274

OptiMate Lithium 4s 9.5A TM-274
OptiMate Lithium 4s 9.5A TM-274OptiMate Lithium 4s 9.5A TM-274OptiMate Lithium 4s 9.5A TM-274
OptiMate Lithium 4s 9.5A TM-274OptiMate Lithium 4s 9.5A TM-274OptiMate Lithium 4s 9.5A TM-274
Our Price:  £130.21(Exc. 20% VAT)(£156.25 Inc. VAT)

Model:  TM-274

Weight:  1.60 kg



Special order, delayed despatch


Optimate Chargers

10-step 12.8/13.2V 9.5A Battery saving charger-tester-maintainer

High efficiency diagnostic charger and tester for LiFePO4 / LFP batteries. 

Perfect for charging of a high performance 12.8V-13.2V LiFePO4 / LFP battery sized from 2.5 to 120 Amp-hour.





Special features: 

* TUNE mode delivers stable power for vehicle system reprogramming, show room vehicle demo or retaining memorised settings when battery cables are disconnected to fit powered accessories or replace the battery.

* BMS reset, pushbutton activated – for batteries with resettable low voltage / deep discharge protection. 

Battery SAVE mode with BMS reset : starts from 0.5V with continuous monitoring / testing of charge acceptance or bad / shorted cell condition. Unnecessary (and unsafe) charging of a bad battery is prevented.

* safeTº : Automatic charge rate adjustment to ambient temperature sensed at the charger.  Reduced charging below freezing, no charging if temperature is below -20ºC/-4ºF (can damage lithium batteries).

* Ampmatic : Microprocessor adjusts current to ideal LiFePO4 charge curve to match battery size / conditionfor fastest and most complete charge.


CHARGING AMPS : 9.5A (AmpMatic)

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

SAVE : Low Volt Start of 0.5V + 3-step low volt SAVE and TEST

IDEAL FOR : LiFePO4 (LFP) 4 series batteries from 2 – 120Ah.

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

STYLE : Weatherproof case with wall mountswith 6ft / 180cm AC supply lead and 6ft / 180cm charge lead ending in SAE connector.

INCLUDED: Weatherproof battery lead & standard battery clip set

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



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UK orders. Orders for delivery within the UK are sent by Courier.

Delivery time is 1-2 days. Priority next-day delivery: £9.95. A tracking number will be sent to you by email when dispatched. Delivery time is next day for orders received before 3pm, 2 days for orders received after 3pm.

International orders. Orders for delivery outside the UK are usually sent by UPS or other services maybe used dependant on location, shipping cost are calculated on Country and area which will be advised at point of order.

Please email or call for shipping quote.