XS Power gives you a 12 Volt and 16 Volt AGM IntelliCharger compatible with 5 Ampere, 15 Ampere and 25 Ampere (25 Ampere max) output with 110/220 Volts input. Three charging modes and LED indicators with ammeter to monitor status. 6 feet heavy duty cables with clamps. Built-in cooling fan for reliability. Compact size, only 24 pounds. Constant current/constant voltage.