10 - Pack 5V 1A Lithium Battery Charging Boards with USB Options and Protection (10pcs mini usb)

Product Description:

🧩 Introducing the 10-piece set of high-performance 5V 1A 18650 Lithium Battery Charging Boards, designed with the TP4056 charging controller for efficient and safe charging of 18650 lithium batteries. Each compact board is equipped with both Mini and Micro USB Type-C inputs, making it incredibly versatile for a wide range of applications.

🔧 Key Features:

• Input Voltage: 5V for compatibility with standard USB chargers.
• Charging Cut-Off Voltage: 4.2V ± 1%, ensuring optimal and safe charging of your lithium batteries.
• Maximum Charge Current: 1000mA, enabling rapid recharging while protecting your battery’s lifespan.
• Compact Design: Measuring only 2.6 x 1.7 cm, these boards are perfect for DIY projects and small electronic devices.
• Protection Features: Incorporates over-discharge protection at 2.5V and overcurrent protection up to 3A to safeguard your batteries from damage.

🧩 Additional Details:

🧩 The included MICRO USB female input allows for seamless connections to common cell phone chargers, providing convenience and accessibility. Additionally, the input voltage wiring joints facilitate easy DIY projects, giving you the flexibility to create your own custom setups.

🔌 When you first connect a battery, it may not show voltage output. Simply provide a 5V input to activate it. After disconnecting a battery from the B+ and B- terminals, recharging will be necessary to reactivate the board. For optimal charging performance, utilize a phone charger that delivers at least 1A of current.

🔋 Charging is visually indicated through LED lights: a red light signifies that the battery is currently charging, while a green light indicates that it is fully charged. This allows for easy monitoring of your battery's status.

🧩 Safety Instructions:

• Keep the product away from fire.
• Due to the presence of small parts, keep away from children under three years of age.

🔋 Enhance your electronic projects with the reliability and efficiency of these 18650 Lithium Battery Charging Boards, ensuring you have the power you need to keep your devices running smoothly.