12V 3Amp Lithium-ion Battery Charger/ Maintainer

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Schumacher SPI3 12V 3Amp Automatic Battery Charger/ Maintainer

Fully automatic charger for lithium-ion and lead-acid batteries

The Schumacher SPI3 3Amp 12V Automatic Battery Charger/Maintainer is a fully automatic battery charger and maintainer for lithium ion LiFePO4 and lead acid batteries. It also extends battery life for up to 2 years longer. It's microprocessor controlled and has multi-stage charging for added precision, safety, and battery life.

Float mode monitoring means it automatically maintains the optimum battery charge, and reverse hook-up protection helps prevent damage to the battery and charger. It has scrolling digital messaging with step-by-step instructions on how to properly charge your battery.


- Maintains power sport, car and boats batteries
- Nominal DC output voltage: 12 V 
- Maximum DC output current: 3 A
- Charging voltage: 14.2-14.4 V
- Output protection
- Reverse polarity Electronic protection with auto-reset
- Dimensions: (L)194mm  (W)89mm  (H)83mm  
- Weight: 0.78 kg


 12V 3Amp Automatic Lithium-ion Battery Charger