Full Range of Battery Chargers Available

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Optimate 4 Battery charger

  • TecMate OptiMate 4 Dual Battery Optimiser (SAE)
  • SAE connectors
  • AGM / MF, STD, GEL and spiral cell batteries from 2Ah to 50Ah
  • Up to 75Ah long term maintenance
  • Microprocessor, 6 stages, fully automatic
  • 0.095A @ 230V input current max

OptiMate 4 Dual Program is the latest version of the multiple award-winning OptiMate 4 - the unique 6-step battery optimiser specially designed for modern 12V starter batteries from 2.5 to 50 Amp-hours. With OptiMate 4 Dual Program you can now either charge the battery direct, or select the program to charge via the 12V port on CAN-bus equipped BMW motorcycles.


Optimate 1 Duo 4 step battery charger including Lithium


Product Details:

OptiMate 1 DUO delivers precise micro processor controlled charging and long term maintenance.  Maintain any type of 12 volt lead-acid battery without overcharging, filler cap / wet cell, sealed AGM (MF) or GEL and 12.8/13.2V lithium (LiFePO4) batteries.  Ideal for vehicles that are seldom or seasonally used, or in storage. The OptiMate maintenance program delivers only what the battery needs, never overcharges, never undercharges.

Cost-Effective 12V Battery Maintenance

CHARGING AMPS: 0.6A (constant current)

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

SAVE: Low Volt Start of 4V

IDEAL FOR: STD, AGM & GEL 12V batteries from 2 – 30Ah & Lithium (LiFePO4) 12.8/13.2V batteries

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

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. 3-year limited replacement warranty.

INCLUDED: weatherproof battery lead & battery clip set included.