• • This Li-ion battery charger board is designed with premium quality materials for durability and long-lasting performance.
• • It is suitable for 3.7/4.2 Volt batteries, ensuring safe and efficient charging, making it ideal for electrical circuitry and DIY projects.
• • The inclusion of a DC-DC Step Up Type C allows for convenient power conversion, enhancing its versatility and usability.
• • With built-in battery protection, this charger board provides added safety and reliability for various applications.
• • Its high-quality materials and design make it an excellent choice for those seeking a reliable and efficient charging solution.

Introducing the Premium Quality J5019 Li-ion 3.7/4.2 Volt Battery Charger Board + DC-DC Step Up Type C With Battery Protection is a must-have for DIY enthusiasts and electrical circuitry enthusiasts. This high-quality charger board efficiently charges Li-ion batteries, while the DC-DC Step Up Type C feature ensures a reliable power supply. With built-in battery protection, it offers peace of mind during usage. Ideal for various electrical projects, this charger board is a versatile and essential tool for any toolkit. It is designed to efficiently charge Li-ion batteries and ensures a reliable power supply with built-in battery protection, making it a reliable and essential tool for DIY and electrical projects.