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DIY 18650 Power Bank Case Dual USB C Fast Charging 22.5W

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DIY 18650 Power Bank Case Dual USB C Fast Charging 22.5W

Name: DIY 18650 Power Bank Case Dual USB C Fast Charging 22.5W
Brand: ourlum.com
SKU: 1005002674422496-4x18650-Black
Price: 29.99 USD
Availability: InStock
Rating: 0 (0 reviews)

$22.50 ~~$29.99~~

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#1005002674422496-4x18650-Black

Color 4x18650-Black

Battery features: Fast charge
Battery size: 18650
Battery technology: Lithium-ion (Li-ion)
Battery type: Rechargeable
Color pattern: White

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Estimated between Feb 26, 2026 and Feb 28, 2026

Includes 5 business days handling time after receipt of cleared payment. | Track Order

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DIY 18650 Power Bank Case Dual USB C Fast Charging 22.5W

$29.99

4x18650-Black

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DIY 18650 Power Bank Case Dual USB C Fast Charging 22.5W

DIY 18650 Power Bank Case Dual USB C Fast Charging 22.5W lets you convert 18650 cells into a portable charger with up to 22.5W output. Supports 4, 6, or 8 cells, PPS/PD3.0/PD2.0, QC4+ compatibility, LED power display, smart load detection, and built-in safety features for reliable on-the-go charging.

DIY 18650 Power Bank Case Dual USB-C Fast Charging 22.5W empowers tinkerers and travelers to craft a customized power solution. By choosing the number of cells (4, 6, or 8) you tailor capacity and runtime, while USB-C fast charging ensures quick top-ups for phones, tablets, and accessories. The LED display keeps you in the know about charge status, so you’re never left guessing.

Q1: What batteries are compatible with the DIY 18650 Power Bank Case Dual USB-C Fast Charging 22.5W?
A1: The DIY 18650 Power Bank Case Dual USB-C Fast Charging 22.5W supports 4, 6, or 8 flat-head 18650 cells (batteries not included). This flexible configuration lets you scale capacity to fit your device needs.
Q2: How powerful is the output on the DIY 18650 Power Bank Case Dual USB-C Fast Charging 22.5W, and what efficiency can I expect?
A2: It delivers up to 22.5W output with efficiency up to 95%, enabling rapid charging for smartphones, tablets, and USB-C devices while keeping heat and energy loss in check.
Q3: Which charging protocols are supported by the DIY 18650 Power Bank Case Dual USB-C Fast Charging 22.5W?
A3: The power bank case supports PPS, PD3.0, PD2.0, and QC4+ Quick Charge, ensuring broad compatibility with modern USB-C devices and optimal power delivery for fast charging.
Q4: What safety features does the DIY 18650 Power Bank Case Dual USB-C Fast Charging 22.5W include?
A4: It features smart load detection, low current mode, and a secure battery box design with protection against overcurrent and short circuits to prevent malfunctions and protect your batteries.
Q5: How do I monitor the battery status on the DIY 18650 Power Bank Case Dual USB-C Fast Charging 22.5W?
A5: A digital LED display provides real-time status. For calibration, fully charge to 100% before first use and discharge to 0% before cycling again to ensure the LED readouts remain accurate.
Q6: Who is the DIY 18650 Power Bank Case Dual USB-C Fast Charging 22.5W best for?
A6: It’s ideal for DIY enthusiasts, travelers, campers, and anyone building a customizable, high-capacity portable charger. The 4/6/8 cell options let you tailor capacity to your needs and budget.
Q7: What are practical usage tips for maintaining the DIY 18650 Power Bank Case Dual USB-C Fast Charging 22.5W?
A7: Install cells with correct polarity, fully charge before first use, cycle discharge to 0% and recharge to calibrate the LED display, store in a cool, dry place, and inspect connections regularly for optimal safety and longevity.

DIY 18650 Power Bank Case Dual USB-C Fast Charging 22.5W

Transform your charging experience with the DIY 18650 Power Bank Case Dual USB-C Fast Charging 22.5W. This innovative power bank case allows you to convert standard 18650 batteries into a powerful and portable charging solution, ensuring your devices stay powered on the go.

Key Features

Versatile Compatibility: Supports 4, 6, or 8 flat head 18650 batteries (batteries not included) to cater to your specific power needs.
Rapid Charging: Experience lightning-fast charging with an output power up to 22.5W, achieving an efficiency rate of up to 95%.
Advanced Charging Protocols: Fully compatible with PPS, PD3.0, PD2.0, and Quick Charge versions up to QC4+.
Smart Detection: Features automatic load detection and low current mode for optimal charging across all devices.
LED Power Display: Monitor your battery status in real-time with a convenient digital LED display.
Efficient & Safe: Designed with a trusted battery box style and equipped with safety features to prevent malfunctions.

Important Usage Instructions

For optimal performance from your DIY 18650 Power Bank Case Dual USB-C Fast Charging 22.5W:

Install batteries correctly, aligning positive and negative poles.
Fully charge the power bank to 100% before first use.
Discharge completely to 0% and repeat this cycle at least twice for accurate LED display readings.

Discover Convenience and Portability

With the DIY 18650 Power Bank Case Dual USB-C Fast Charging 22.5W, enjoy the freedom of on-the-go charging, making it your reliable partner for quick and efficient power solutions. Order now and never run out of battery!

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