Type-C 3S 18650 Lithium Battery Charging Board – Step-Up Boost Module (12V, 2A)

Description 🔋 Type-C 3S 18650 Lithium Battery Charging Board – Step-Up Boost Module (12V, 2A) Power up your 3-cell lithium battery packs with this compact and efficient Type-C Charging Module . Designed for 3S 18650 lithium-ion batteries , it supports input voltages from DC 3–6V (recommended: 3.7V–5V) and steps it up to a 12V charging voltage , making it ideal for battery packs in DIY electronics, portable gear, and solar setups. Built-in protection features ensure safe, stable charging with minimal heat and maximum performance. 🔧 KEY FEATURES • ⚡ Step-Up Boost Design – Charges 3S battery packs with a stable 12V output • 🔌 Type-C USB Input – Convenient and reversible power connection • 🧠 Smart Protection Circuitry – Over-voltage, low-voltage & short-circuit protection • 🔄 Quasi-CV Mode – Compensates for internal and trace resistance losses • 🔁 Automatic Recharge – Maintains full charge by topping up when needed • 🔊 High Switching Frequency – Up to 1MHz for fast, efficient charging • 🛠️ Versatile Applications – Great for MP3/MP4, Bluetooth devices, solar projects, PDAs, cameras, POS systems, and more 📐 SPECIFICATIONS • 🔌 Input Voltage : DC 3V – 6V (Recommended: 3.7V or 5V) • ⚡ Input Current : 2A • 🔋 Charging Voltage : 12V (for 3S lithium battery packs) • 🔄 Charging Current : 0.55A • 📏 Size : 39 × 18 × 6.3 mm • 🌡️ Operating Temperature : -40°C to +85°C • 💡 Switching Frequency : Up to 1MHz 💡 BENEFITS • 🔋 Designed for 3S Lithium Packs – 12V charging output ideal for 3-cell 18650 setups • 🧩 Compact & Lightweight – Easy to install in custom battery boxes or portable units • 🔌 Modern Type-C Port – Widely compatible and easy to connect • 🛡️ Built-in Safety – Prevents battery damage through intelligent charge control • ☀️ Solar & Portable Compatible – Works great with low-voltage solar inputs 📦 PACKAGE INCLUDES • 1 × Type-C Charging Module Battery Board (3S 2A, 12V Output)