Lithium Li Ion 16.8 Volt 2.8A Battery Chargers for Trolem Golf Trolleys. This charger can be left connected to your battery, ensuring that your battery is fully charged and ready for your next turn. The whole process is indicated by an LED display - further technical information is given below: Main features and technical data: 16.8v charger with intelligent microprocessor technology Input voltage 100-240Vac 50-60Hz Bulk charge current 2 amps 4-33Ah battery capacity Only suitable for Powakaddy lithium-ion batteries. Integrated polarity reversal protection Size 120mm x 67mm x 41mm Weight 270g AC power cord included CE certified One year warranty