This is a Hawker PowerTech Opportunity charger. This unit is 36v and has up to 200A output. POWERTECH™ is a high-frequency IONIC smart charger. POWERTECH™ assesses each battery’s charging requirements through its patented IONIC smart charging technology. Built on the same platform as the PowerTech™ and PowerTech™, the PTO™ models are multi-capacity, single voltage chargers designed to compete in today’s growing market of opportunity charging; allowing for operators to plug in for a quick charge during break times.