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3.7V 9V 5V 2A Adjustable Step Up Boost 18650 Lithium Battery Charging Discharge Integrated ModuleBefore use, before debugging, the default output is about 9V.Input voltage 4.5-8VThe output voltage can be continuously adjusted 4.3-27V(4.3V or more, 27V or less, any voltage can be output, you can adjust the voltage counterclockwise)Charging voltage 4.2V Charging current is 1ADischarge current 2A output current to calculateOutput reference maximum current 5V 1.4A , 9V 0.8A, 12V 0.6AStatic current is about 0.5 mAOvershoot protection Overdischarge protection None (it can be said that there is 2V cut-off boost, but there is still 2V without blocking the output)Cut-off boost 2V, depending on the situation, whether to add a protection boardFor example, VIN+ termination 5V solar panel BAT+ terminal can output 4.2V to 3.7V 18650 battery charging OUT+ terminal can output an adjustable voltage How much you need to adjustCan be used for multimeters, modified lithium battery chargingBefore purchase:1.All the goods are ready stock, we will arrange the shipment at once if we receive the order.2.Please read the item description, if you have any question, do not hesitate to contact us.3.Use the vouchers for more saving.Shipment：1.1-2 days to ship(except for the pro-order item) and 10-15 days shipment.2.If you have not received the item after 15 days shipment,Please contact us.After purchase:1.If you are satisfied，please give us 5 stars praise. 2.Please contact us before you are going to give us bad review. We are helpful and will solve the problems.if you receive a defect item,please contact us at once with item picture or vide#3.7V #9V #5V #2A #Adjustable #Step Up #Boost #18650 #Lithium #Battery #Charging #Discharge #Integrated #Module
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