5V USB Aluminium Body Power Bank Case for 18650 Battery

5V USB Aluminium Body Power Bank Case offers a robust and sleek enclosure for building your own custom portable charger using standard 18650 lithium-ion batteries. This DIY power bank kit includes the necessary circuitry to efficiently charge and discharge the installed battery, providing a reliable 5V power source via a USB-A port. The durable aluminium shell not only gives the case a premium feel but also acts as a passive heatsink, protecting the internal components. Featuring an LED indicator for quick status checks, this case allows users to utilize high-quality, user-selected 18650 cells, ensuring maximum capacity and longevity tailored to their exact needs. Assemble your ideal charging solution today with this reliable and aesthetically pleasing case.

Key Features:

• DIY Customization: Allows you to choose and install your preferred high-capacity 18650 lithium battery, maximizing power capacity and cycle life.
• Premium Aluminium Body: The rugged aluminium alloy enclosure provides excellent durability, scratch resistance, and efficient heat dissipation.
• Standard 5V Output: Delivers a clean 5V output via a USB-A port, compatible with nearly all smartphones, tablets, and 5V electronic devices.
• Integrated Charging Circuit: Features an efficient internal circuit board for safe charging via a Micro USB or USB-C input (depending on the revision).
• LED Indicator: A visual LED system shows the charging status and remaining battery power at a glance.
• Protection Features: Includes built-in safeguards against overcharge, over-discharge, short-circuit, and overload, protecting both the battery and the connected device.

Technical Specifications:

• Battery Compatibility: 1 x 18650 Lithium-Ion Battery (Flat Top recommended, not included)
• Input Voltage/Port: 5V DC via Micro USB or USB-C (varies)
• Output Voltage/Port: 5V DC via USB-A
• Max Output Current: Typically 1A or 2A (Check product specific listing)
• Conversion Efficiency: >85%
• Charging Indicator: Single or multi-segment LED status light

Mechanical Specifications:

• Shell Material: Anodized Aluminium Alloy
• Closure: Slide-out tray or cap closure for battery access
• Battery Interface: Spring and fixed terminal contacts for 18650 cell

Dimensions:

• Length: ~90 mm to 100 mm
• Width: ~22 mm to 26 mm
• Height: ~22 mm to 26 mm

Pinout and Wiring:

• **Note:** This is an enclosure with integrated electronics; it requires no external wiring other than the battery installation.
• 18650 Insertion: Carefully insert the 18650 battery, observing the polarity marked inside the casing (+/- symbols).
• Input Port (Micro USB/USB-C): Connect a standard 5V wall adapter or computer USB port to charge the internal battery.
• Output Port (USB-A): Plug your device’s charging cable into this port to initiate charging.

Datasheet Reference:

• Download Generic Power Bank Circuit Reference

Commonly Used in:

• Travel & Outdoors: Provides backup power for phones and GPS units while away from wall outlets.
• Maker Projects: Supplies portable, regulated 5V power to Arduino, Raspberry Pi, and other microcontrollers.
• Electronics Repair: Creates a portable testing and diagnostic power source for technicians.

Applications:

• Mobile Device Charging: Acts as an external battery pack for smartphones, cameras, and music players.
• Portable Lighting: Powers USB-powered LED lights for camping or emergency use.
• DIY Electronics Power Supply: Delivers continuous 5V power to small, portable electronic prototypes and products.

Equivalent Models:

• Multi-Cell Power Bank Cases: Larger enclosures designed to hold two or more 18650 batteries for increased capacity.
• Finished Power Banks: Pre-assembled units with fixed, built-in batteries, offering less customization.

Package Includes:

• 1 x 5V USB Aluminium Body Power Bank Case for 18650 Battery (Battery Not Included)