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    Compact Type-C Power Module for 18650 Battery Charging Discharging with 1.8V 3.3V 5V Output

    $9.99

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    Product details

  • Brand: JESSINIE
  • Item Weight: 10 Grams
  • Input Voltage: 5 Volts
  • Item dimensions L x W x H: 2 x 1 x 0.1 inches

    • About this item

  • 【Powerful & Versatile】 - Designed with dual inputs—Type-C 5V and 18650 lithium-ion battery (single or double parallel), this module ensures switching between power sources without interrupting your workflow. Whether you're powering up your MCU projects or sensors, it offers three precise outputs: [email protected], 3.3V@400mA, and 1.8V@150mA, Suitablely meeting all your voltage needs.
  • 【Smart Energy Management】 - Stay informed about your power levels with our intuitive four-step LED indicator, showing 25%, 50%, 75%, and 100% charge status clearly. When the battery drops below 3%, the LED will blink as a warning to avoid sudden shutdowns that could harm your devices. With built-in protection features like cut-off at 3V (anti-over-discharge) and full charge at 4.2V ±0.05V, your equipment stays safe and charged.
  • 【Safety First】 - For peace of mind, we’ve added multiple layers of safety including a physical toggle switch for hard disconnection, reverse connection protection (reducing burn risks by 100%), and short-circuit protection with self-r very insurance. These features ensure reliable performance every time you use it, making it Suitable for demanding applications where safety is paramount.
  • 【Efficient & Reliable】 - This compact yet powerful module supports up to 18 hours of continuous 5V@1A output when paired with two 2000mAh 18650 batteries (internal resistance ≤70mΩ). Its efficiency shines through during side-charging and discharging operations, delivering 4.5V@400mA while maintaining conversion rate of approximately 85%. Plus, it consumes no power after 30 s nds of turning off the output, ensuring maximum energy savings.
  • 【Plug & Play Convenience】 - With its ergonomic design measuring just 32mm in height and featuring a 2.54mm pin row connector, this module fits effortlessly into any project setup. The toggle mechanical switch provides easy on/off control, while the USB Type-C input (4.7-5.5V) and 18650 battery support (3.1-4.3V) make it versatile enough for various scenarios. Suitable for DIY enthusiasts, IoT developers, and anyone looking for a dependable power solution.