Since 1947, Schumacher Electric Corporation has been leading change and driving performance to exceed its customers’ expectations. Engineered patent-pending technologies and award-winning marketing makes Schumacher the brand of choice. Schumacher’s legacy is its commitment to quality and exceptional customer service. Schumacher brings experience, innovation and excellence to the next generation of battery maintenance... the #1 name in battery chargers around the world.

The SPI2 by Schumacher ideal charging/maintaining solution for batteries in motorcycles, cars and boats. Delivering 6Ah to 36Ah in charge & float and 36Ah to 106Ah in float mode only. The SPI2 monitors and maintains the battery when fully charged and then resumes continous charging when the battery becomes discharged. The SPI2 is suitable for AGM, standard and gel cell batteries and can extend a batteries life by up to 2 years!


  • Hook attachment that allows the SPI2 to hang outside the work area for safety and convenience. 
  • Float-mode monitoring that automatically maintains optimum battery charge. 
  • Reverse hook-up protection that helps protect the battery and charger from damage.
  • Microprocessor controlled - Multi-stage charging for added precision, safety and battery life.

          Multi-Stage Charging
           1. Recover
           2. Auto-voltage detection
           3. Soft Start
           4. Bulk mode
           5. Absorption
           6. Monitoring 
           7. Float mode
           8. Maintain 

Specification Value
Amperage 2A
Input  230V AC 50Hz, 0.5A
Output 6/12V DC @ 2A
IP Rating IP54
Contents SPI2, Clamp Adapter, Fused Ring Leads & Manual
Warranty 2 Years


Brand Schumacher

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