Description Specification Reviews J5019 3.7V 9V 5V 2A Adjustable Step Up 18650 Lithium Battery Charging Discharge Boost Converter Features: 100% brand new high-quality product with 2 interfaces to choose from. Made of high-quality materials, DC4.3-27V adjustable voltage, durable and practical. Small in size, only 3.3X2.3X0.9 CM, simple in application and easy to install. Efficient and stable performance, long working life. It has a wide range of applications and can be used for modifying a multimeter to charge lithium batteries. Product Parameters: USB interface model: Interface: USB interface Input voltage: DC4.5-8V Output voltage: DC4.3V~27V adjustable Output current: 2A MAX Charging voltage: 4.2V Charging current: 1A TYPE-C interface model: Interface: TYPE-C interface Debugging is completed before use, and the default output is about 9V Input voltage: DC 4.5-8V Output voltage: DC4.3-27V adjustable (any voltage above 4.3V and below 27V can be output, self adjustable, counterclockwise adjustable boost) Charging voltage: 4.2V Charging current: maximum 1A Discharge current: maximum 2A (output current to be calculated by oneself, output reference maximum current 5V 1.4A, 9V 0.8A, 12V 0.6A Quiescent current: approximately 0.5MA Overcurrent protection: Yes Size: 3.3X2.3X0.9 CM Wiring example: For example, the VIN terminal is connected to a 5V solar panel, and the BAT terminal can output 4.2V to charge a 3.7V 18650 battery, The OUT terminal can output an adjustable voltage, which can be adjusted by oneself and used for modifying a multimeter to charge lithium batteries. Package include: 1X J5019 Adjustable Step Up Module SKU: 1879 Categories: Accessories, Batteries & Chargers, Breakout Boards, Modules and Breakout Boards Tags: 2A Li-Ion battery charger, Battery Charger Module, Charger Module, Charging, Charging Board, charging module, J5019 adjustable boost, Li-ion, Lithium Battery, step up module
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