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