Giới thiệu Pin Lithium Lipo 18650 3.7v 4.2v Sang Trọng 5v 9v 12v 24v
Product Description: 100% Brand New and High Quality Input voltage: 4.5-8V DC Output voltage: 4.3-27V DC adjustable Charging voltage: 4.2V DC Charging current: 1A max Discharging current: 2A max For example: VIN + side connected 5V solar panels, BAT + terminal can output 4.2V to 3.7V 18650 battery charge. OUT + terminal can output an adjustable voltage. Can be used for multimeter, converted to lithium battery charging.
Package Included: 1 x Lithium Li-ion Battery Boost Charger Module (New Version)
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