Battery Charger Microprocessor 4A 6/12V Power-Supply  Formula 1 10793 BC240 R Suitable for 6 V and 12 V lead-acid (SLI, Gel, EFB, AGM) and Li-ion batteries 4 A charging power and up to 30% fast charging with RF MCU control 1.5 metre cable, comfort plug and Speed-Connect system for quick cable change Real-time power monitoring and smart microprocessor technology for automatic voltage and current regulation Precise and gentle charging with diagnostic, rescue and maintenance function and auto-start function after power failure