Optimate 4 Quad Program 9-Step 12V / 12.8V 1.2A Battery Charger Maintainer

The OptiMate 4 Quad Program from the GOLD Series is a premium 9-step smart battery charger and maintainer, designed for modern motorcycles and powersport vehicles with advanced electrical systems. It features four selectable charging programs tailored for standard and CAN-bus-equipped bikes, supporting both 12V lead-acid and 12.8V lithium (LiFePO4) batteries.

Ideal for adventure bikes, cruisers, tourers, ATVs, side-by-sides, and personal watercraft, the OptiMate 4 is trusted worldwide as the most advanced powersport battery charger on the market.

Ideal for:

• 12V Lead-Acid Batteries (AGM, GEL, STD) – 4Ah to 60Ah
• 12.8V / 13.2V Lithium (LiFePO4) Batteries – 2Ah to 15Ah
• Compatible with BMW CAN-bus systems (except BMW R1300GS)

Charging Features & Specs:

• Charging Current: 1.25A constant
• Voltage Range: 0.5V – 14.4V (for both 12V and 12.8V batteries)
• Selectable Quad Charging Modes:
  1. 12V Lead-Acid Standard Mode(0.5V–14.4V)
  2. 12V Lead-Acid CAN-bus Mode (5V–14.4V)
  3. 12.8V Lithium Standard Mode (0.5V–14.4V)
  4. 12.8V Lithium CAN-bus Mode (8.8V–14.4V)
• Desulphation Recovery: Revives deeply discharged or sulphated batteries with 2-step pulse recovery (1-step in CAN-bus mode)
• Smart Charging: Automatically tests battery before and after charging
• Battery Recovery: Can revive ‘dead-flat’ batteries from as low as 0.5V

Durability & Safety:

• Fully Automatic Operation – Just connect and select the mode
• Weatherproof Housing – Built for indoor/outdoor use
• Cold Weather Ready: Operates down to -40°C / -40°F
• Safe for Electronics: No risk of overcharging, spark-suppressed, and short-circuit protected
• Input: 100–240V AC, 50–60Hz – High efficiency (CEC listed)