OptiMate 4 Quad Premium

£95.90 (Inc. VAT)
£79.92 (Ex. VAT)
(1 review)
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OptiMate 4 Quad Premium edition is the ultimate battery charger for your BMW or Triumph motorcycle. Ready to charge via the 12V DIN socket or charge direct to the battery on all other power-sport vehicles for both lead-acid and lithium batteries.

Quad Program - select program 2 or 4 to charge through the BMW controlled 12V socket or program 1 or 3 for your Triumph socket or direct to the battery. 

Select your battery type and the OptiMate 4 Quad will go through its fully automatic multi-step program to bring the battery safely to full charge.

This premium edition includes the OptiMate O19 cable to charge through the BMW and Triumph motorcycles 12V DIN socket. 

Technical Specifications:

Recommended for: AGM, GEL and STD 121V batteries from 4-60Ah and Lithium (LiFePO4) 12.8/13.2V batteries from 2-15Ah
Charging Amps: 1.25A (constant current)
Charging Volts: nominal: 12V & 12.8V range: 0.5V-14.4V
Operation: 4 Charge programs
Steps: 9
OptiMate 4 Quad Program tests before and after charging and can recover a flat lead-acid and lithium (LiFePO4) battery from as low as 0.5 volts.
Use: Indoor / outdoor (lowest temperature -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 (*1-step low volt pulse save during CAN-bus mode).
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: O1 weatherproof battery lead & O4 battery clip set, hanging hook & the O19 DIN cable.
Warranty: 3-year limited replacement warranty.

Primary Application:
Battery Type 1:
Lead Acid
Battery Type 2:
BMW Canbus
Charger Series:


  • 5
    Quad premium

    Posted by Kevin on 8th Feb 2024

    I use this for both my bikes The system came with a battery adapter and a BMW connector which I use for my 900XR Great pice of kit that is idiot proof Far better quality than other brands I have used and worth the money