CHARGING TIME: Charges the 2.5Ah battery in 37minutes, 4.0 Ah - 60 min, 5.0Ah - 75min, 6.0Ah - 90min, 7.5Ah - 112min, 10Ah - 150min, 12.0Ah - 180min !! Fast Charger: Advanced charging technology, universal 100V-240V voltage input. A full charge for 4.0Ah 56V battery only in 60 min or less thus minimizing downtime.Safe & Stable: Built-in Protection against over-discharge, overcharging, over current, provides short circuit protection and steady voltage circuit. Overload protection protects battery cells for longevity. Built-in air-cooling fin to cool battery. Comply with FCC RoHS and CE security testing standards.Accurate Technology: Tested to compatible with OEM Chemistry IntelliPort charger CH5500, multi-functional charger compatible with EGO 56V batteries.Helpful Design: Diagnostics with LED indicator communicates battery charge status. Space saving, design in compact shape.Eco-Packaging: Minimalist idea by using a carton packaging without any plastics. Perfect work with EGO system : Compatible with EGO 56V batteries: BA1400T,BA2242T,BA2800T,BA3360T,BA4200T,BA5600T,BA6720T Replacement for original EGO battery charger: CH3200,CH5500, CH2800D