... white battery charger 1.AC input DC output 2.best price 3.portable and safety ... 1.Input : 100 to 240V AC 50/60Hz 2.Output : 3.3 to 24V DC, 0.4-2AApplications ... calorific value. 2. High stability, drive stable work, output current constant, no drift. 3. High security, suitable for ... over-current, overheat protective circuit. 4. Has the maximum output power limiting function, to avoid the impact of the ...