DC Charging Step up Booster Module for 18650 Lithium Battery UPS Voltage Protection Converter Charge Discharge 5V-12V to 9V 12V

Descrtion:It is a UPS uninterruptible power supply control board.Features:1.Support charging and discharging at the same time2.Large current3.Small size4.High efficiency5.Support short circuit protectionParameters:1.Product Name:UPS Voltage Converter Module2.Working Voltage:DC 5.0V-12.0V3.Output Voltage:DC 9/12.0V4.Output Power:9W/12W5.Support Battery(No include!):3.7V Lithium or polymer battery 15Ah(Max)6.Working Temperature range:-40℃~85℃7.Working Humidity range:0%-95%RH8.Size:50*20*6.3mmUsing Steps:1.Connect right input voltage at input terminal.2.Check output voltage by voltmeter and ammeter.3.Connect battery at B+ and B-.Note:1.Its max output current is 1A and can not keep output 1A.2.The positive and negative poles of the input power supply cannot be reversed Otherwise the module will be damaged.3.Users can install a common anode Red-Blue LED by yourself as charging indicators.Blue light indicates whether there is a load at output.Keep Red is charging.There is no battery if Red flashing.Red OFF if charged.4.Due to the large current, it is recommended to use a thicker wire.Wire cro-section greater than 1.5 square millimeters.5.Please read use manual and descrtion before use.Application:1.Ordinary power supply;2.Battery charger;3.Mobile power;4.Power conversion;5.Infrared alarm;6.Network equment such as switches;7.Router;8.Battery car modificationPackage Included:1pcs * UPS Voltage Converter Module

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