OptiMate 2 Duo
OptiMate 2 Duo

OptiMate 2 Duo

(Inc. 20% VAT)
(£65.70 Exc. VAT)
Charging amps
Battery type
769 g

OptiMate 2 Duo - TM552   2 Amp charger

The OptiMate 2 Duo smart charger-maintainer is the cost-effective solution for long term maintenance of lead acid and lithium batteries in any vehicle / craft that is stored in or outdoors.

Ideal for all types of 12V lead acid and 12.8V/13.2V lithium LFP batteries, 2 Amps of charge current is delivered making it ideal for long term maintenance of larger batteries as well.

Technical Specifications

  • Recommended for: AGM , STD, GEL batteries from 6 to 96Ah and Lithium (LiFePO4) 12.8/13.2V batteries from 2 - 24Ah

  • Programme control: Fully automatic

  • Input Voltage: 100-240V 50-60Hz global input

  • Typical annual energy cost: Less than £1.00 per year (continuous maintenance)

  • Reverse drain current: Less than 1mA

  • Output current (bulk charge): 2A

  • Automatic desulphation: Yes

  • Charge time limit: Safe to leave connected for months

  • Maintain / test cycles: 30 min/30 min (alternating hourly)

  • Size: 167 x 65 x 46mm

  • Weight: 800g

  • Enclosure classification: IP54

  • Mounting: Easy direct wall mounting

  • Input cable length: 2m

  • Output cable length: 2m

  • Included Accessories: O1 Weatherproof Eyelet Lead; O4 Clamp Lead for bench charging

  • Operation temperature range: -20°C / +40°C

  • Warranty: 3 years


Delivered with two interchangeable SAE connection sets, one with clamps for bench charging, the other with in-line protection fuse and eyelet terminals for permanent attachment to in-vehicle battery to allow easy reconnection of charger when necessary.

Optional accessories include additional fused permanent connection leads (O1); cigarette lighter plug lead (O2) to charge via the cigarette lighter or DIN socket (as found on some BMW, Honda& Triumph touring motorcycles); 1.8m and 4.6m extension leads, weatherproof sockets to provide a convenient 12V supply for sat-nav, MP3 player, mobile phone charger, PDA etc. and much more. 

Certifications: TUV/GS conformity. 3-year warranty.



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