Bộ Sạc Pin lithium lipo 18650 3.7V 4.2V Sang 5V 9V 12V 24V Tăng Áp

【AYG】USB lithium lipo 18650 battery charger 3.7V 4.2V to 5V 9V 12V 24V step up moduleProduct 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) Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!