General description Sealey Premier Fully Automatic Battery Maintainer Charger 16A is a versatile and efficient solution for maintaining and charging various types of batteries. It features a fully automatic 7-stage charging process, making it suitable for EFB and AGM (stop/start), GEL, lead acid, and lithium batteries with auto chemistry selection. This charger is designed to recover and charge completely discharged batteries, provided any load is removed from the rechargeable battery. Technical specifications Model No.: SPBC16 Charging stages: 7-stage fully automatic Battery types supported: EFB, AGM (stop/start), GEL, lead acid, lithium Voltage selection: Automatically selects 6V, 12V, or 24V batteries Manual lithium function selection: Required for 12V only Power supply mode: 13.5V DC for battery support during prolonged electrical and diagnostic checks Protection features: Reverse polarity, short circuit, over temperature, and overcharging protection Guarantee: 5 Year guarantee*