65W/45W/22.5W DIY Fast Charging Power Bank Case Kit

4.5 Β· 2 reviews
Price range: $15.28 through $20.38
Pay now, in 4 interest-free payments of $3.82, or over 3–6 months
4 interest-free payments of $3.82

Customizable DIY power bank case kits with advanced fast charging protocols including PD3.1, QC, SCP, AFC.

  • Adjustable DC output voltage from 3.3V to 24V.
  • Digital LCD shows real-time power, voltage, and current.
  • Transparent cyberpunk-styled shell with battery slots (batteries not included).
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Estimated Delivery Time3–7 business days

Fast Charging Custom Power Bank

This DIY power bank case supports three wattage kitsβ€”65W, 45W, and 22.5Wβ€”compatible with laptops, phones, and other devices for super fast charging.

You select and install your own 18650 or 21700 lithium batteries (not included) to customize capacity and power output, tailored to your needs.

Advanced Charging Technology

Equipped with a Type-C port delivering bidirectional PD3.1 fast charging up to 65W, compatible with numerous protocols including UFCS, VOOC, SCP, QC, AFC, and FCP.

Dual DC ports allow continuous adjustable voltage from 3.3V to 24V for versatile device compatibility, including air-conditioning vests and surveillance cameras.

  • Digital LCD displays remaining power, output voltage, and current in real time
  • Supports multi-port output: USB-A, Type-C, and DC ports simultaneously
  • Low-current mode designed for small devices like earbuds and smartwatches

Robust and Functional Design

The transparent, cyberpunk mechanical shell offers visibility of internal battery cells and componentsβ€”perfect for custom builds and maintenance.

Features include a built-in LED outdoor emergency flashlight and reverse polarity protection to safeguard against damage from incorrect battery installation.

  • Multiple safety IC chips protect against overcharge, overdischarge, overvoltage, and short circuits
  • Detachable design enables easy battery replacement

Key Specifications

The 65W kit features a max input/output power of 65W (peak 68W), max current 3.2A, with DC voltage adjustable from 3.3V to 24V.

The 45W kit delivers a peak 48W output supporting multiple fast charge standards including Type-C PD3.1 and USB-A.

The 22.5W kit provides dual USB-A fast output ports and Type-C input/output with pass-through charging capability.

  • Supports 8Γ—18650 cells for 65W kit and 4Γ—21700 cells for 22.5W kit
  • Compatible with PD3.1, PPS, UFCS, SVOOC, SCP, VOOC, QC3+, QC3.0, AFC, and FCP protocols
  • Stable output current up to 5V/3A, 9V/2.22A, and 12V/1.67A with high conversion efficiency

What's in the box

  • DIY Power Bank Case Shell
  • Circuit Board for selected wattage kit
Categories
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Weightβ€”
AvailabilityIn stock
SKUGA_103259

Discussion

4.5
Based on 2 reviews
Rating
Mysterious Shopper September 2, 2026 β˜… β˜… β˜… β˜… β˜…

In the middle of setting the battery, a spark occurred and the power did not turn on. you must completely discharge the battery or use an insulator to incorporate the battery.

Π“***Π° August 8, 2026 β˜… β˜… β˜… β˜… β˜…

Delivery to the Kyiv region by express takes 15 days from the moment of shipment, the product matches the stated description.