Hexonix JX-887Y Dual Micro USB 3.7v to 5V 2A Mobile Power Bank DIY 18650 Lithium Battery Charger PCB Board Boost Step Up Module
₹399.00 Original price was: ₹399.00.₹120.00Current price is: ₹120.00.
Price: ₹399 - ₹120.00
(as of Mar 25, 2026 07:20:44 UTC – Details)
Product Description







Model Identification: JX-887Y dual Micro-USB power bank charger and boost converter module
Input Power: Supports 3.7V lithium battery input from single 18650 Li-ion cell
Output Voltage: Stable 5V boost step-up output suitable for mobile devices and USB gadgets
Output Current: Delivers up to 2A current for reliable charging performance
Dual Micro-USB Ports: Provides flexible charging options for battery input and device output
Charging & Protection: Integrated charging management with over-charge and over-discharge protection
DIY Power Bank Module: Ideal for building custom mobile power banks and backup power solutions
Compact PCB Design: Small and lightweight board for easy integration into enclosures
Wide Compatibility: Works with smartphones, Bluetooth devices, Arduino projects, and USB loads
Application Ready: Suitable for DIY electronics, learning projects, repairs, and prototyping