Universal CR123/CR2 14250 16340 USB Charger Lithium Battery Dual Charger Battery Charger New Portable

Using constant current and constant voltage (CC/CV) charging method, the current of each channel is 300mACompletely independent channels (2), two batteries will not affect each other chargingLED lights separate charging indication (2), two MCU control insideAt the same time charge RCR123/CR2 (163401425015266) battery, fast and intelligentUSB charging, connect the computer to mobile power, etc., as long as there is a USB port can be charged anywhereShort circuit protection: positive and negative short circuit automatically stop charging, the indicator red flashingVoltage protection: precise control of the voltage range 4.2 +-0.05, to ensure that the battery is full
Specifications:Input: 5V1A-2AOutput: 4.2V300mAx2Stand-alone weight: 41gStand-alone size: L87xW55xH23mmPackage weight: 70gPackage contains:1 X charger1 X Type-CUSB cable