DIY 65W Power Bank Case with Fast Charging & LED Display

4.9 Β· 8 reviews
Price range: $11.05 through $12.04

DIY power bank case: solder-free 8-cell battery shell with transparent design.

  • Supports 65W bidirectional fast charging.
  • Adjustable DC output voltage from 3.3V to 24V.
  • Multi-protocol fast charging for various devices.
  • Real-time LED display for battery level and voltage.
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Estimated Delivery Time3–7 business days

Efficient DIY Power Bank Solution

This 65W DIY power bank case offers a solder-free design compatible with eight 18650 lithium batteries for ample energy storage. Its transparent shell combines functionality with an appealing aesthetic, ideal for electronics enthusiasts building custom portable power sources.

Advanced Fast Charging Compatibility

Multi-protocol charging supports PD 3.1 up to 65W, Super Flash Charge, VOOC, QC, AFC, and more. This ensures efficient charging for a wide range of smartphones, laptops, and USB devices using the Type-C and USB ports.

The power bank supports bidirectional fast charging with peak output up to 68W, delivering versatile power on demand.

Adjustable DC Output and Controls

Adjust output voltage between 3.3V to 24V via dedicated DC ports compatible with various electronics and appliances. User-friendly controls include long-press and single-click buttons to toggle modes and precisely adjust voltage increments, offering flexible use cases.

  • DC port specs: 3.8*1.35mm and 5.5*2.1mm connectors
  • Maximum DC output power: 65W with current up to 3.2A
  • Only DC ports offer voltage adjustment, limited multi-port output at 5V

Multifunctional Display and Lighting

Integrated display shows real-time voltage and current levels. A high-brightness LED outdoor light enhances usability in low-light environments, controlled via power button with multiple lighting modes.

Key Specifications

  • Output power: 65W (peak 68W)
  • Input power: 65W max
  • Supported fast charge protocols include PD3.1, SCP, UFCS, VOOC, QC3+, AFC, and more
  • Battery compatibility: 8-cell 18650 (battery not included)
  • Voltage adjustment range on DC ports: 3.3–24V

Package Contents

The package includes the DIY power bank housing and an accessory kit for assembly (battery cells not included).

Categories
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Weightβ€”
AvailabilityIn stock
SKUGA_102230

Discussion

4.9
Based on 8 reviews
Rating
AliExpress Shopper August 29, 2026 β˜… β˜… β˜… β˜… β˜…

Very good

А***Π§ August 14, 2026 β˜… β˜… β˜… β˜… β˜…

Elegance, brilliance, beauty. A 100% device. Color does not affect performance.

AliExpress Shopper June 23, 2026 β˜… β˜… β˜… β˜… β˜…

This product is as described.

AliExpress Shopper May 14, 2026 β˜… β˜… β˜… β˜… β˜…

It really outputs 65W.

AliExpress Shopper May 4, 2026 β˜… β˜… β˜… β˜… β˜…

The power supplies are simply superb; the power output matches 65W when receiving power, and even when the voltage is adjusted to 24V, it still delivers 65W. I recommend purchasing it.

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