The Dual Micro USB 3.7V to 5V 2A Power Bank DIY Charger is designed for building custom power banks using 18650 Li-ion or LiPo batteries. It features dual Micro USB inputs for charging, step-up voltage conversion from 3.7V to 5V, and a 2A output for powering smartphones, tablets, and other USB devices. Compact and efficient, it is ideal for DIY electronics enthusiasts.
Categories:
Battery ChargersInput Voltage: 3.7V (Li-ion / LiPo battery)
Output Voltage: 5V DC
Output Current: 2A max
Input Type: Dual Micro USB
Battery Type Supported: 18650 Li-ion, LiPo
Features:
Step-up voltage conversion (3.7V → 5V)
Overcharge, over-discharge, and short-circuit protection
Dual Micro USB input for easy charging
Compact and portable design for DIY power banks
Applications: DIY power banks, portable USB devices, emergency charging solutions, and electronics projects.
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