white battery charger 1.AC input DC output 2.best price 3.portable and safety white battery charger All the date is just for ... 500-2ooomausagecurrentpackingcartonApplication power switch power supply 1.Input : 100 to 240V AC 50/60Hz 2.Output : 3.3 to 24V DC, 0 ... rise, low calorific value. 2. High stability, drive stable work, output current constant, no drift. 3. High security, suitable for high ...