POWER BANK & CIRCUIT - UNIVERSAL CIRCUIT SYSTEM

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View wishlist“transparent 3-cell 18650 DIY battery charger power bank case” has been added to your wishlist

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DIY transparent power bank enclosure kit
🔋 Cyberpunk 8×18650 Solderless DIY Power Bank Kit (22.5W/45W PD Fast Charge)

Build your own high-capacity portable charger in minutes! This transparent mecha-style power bank enclosure kit features a completely solderless design, putting precision engineering and futuristic aesthetics on full display.

Solderless Assembly: Just snap in 8 flat-head 18650 batteries (not included) and secure the caps with the included screwdriver—no soldering required!

Ultra-Fast Charging: Supports bidirectional PD/QC fast charging up to 22.5W/45W to rapidly power phones, tablets, and accessories.

Smart LCD Display: Crisp digital numerical screen tracks exact real-time battery percentage and charging status.

Dual Ambient LED Strips: Built-in side light bars transform your power bank into a bright camping lantern or emergency light.

Universal 4-Port Hub: Features 2x USB-A outputs, 1x bidirectional Type-C fast port, and 1x Micro-USB input.

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৳ 980.00~~৳ 1,100.00~~ 11% off
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DIY transparent power bank enclosure kit
৳ 980.00~~৳ 1,100.00~~ 11% off
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transparent 3-cell 18650 DIY battery charger power bank case

Futuristic Cyberpunk Style: This 3-cell 18650 DIY power bank case features a sleek, transparent front panel that proudly displays its internal motherboard and high-precision circuitry.

Dual USB Multi-Charging: Equipped with dual USB output ports, it acts as a highly efficient portable station capable of charging two devices simultaneously while traveling or on the go.

Smart LCD Status Screen: Features a built-in digital display panel that monitors precise real-time capacity percentages (25%, 50%, 75%, 100%) and charging states.

Weld-Free Snap Assembly: Designed for easy, solder-free DIY installation—simply snap in three flat-top 18650 lithium batteries to create a custom high-capacity portable charger. Includes a secondary integrated emergency LED light and multi-layer circuit protection.

Are you looking for the best flat-top 18650 battery brands to pair with this case, or do you want to verify the exact dimensions to make sure it fits in your bag?

৳ 590.00~~৳ 750.00~~ 21% off
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transparent 3-cell 18650 DIY battery charger power bank case
৳ 590.00~~৳ 750.00~~ 21% off
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SWH 22.5W Super Fast Charging Power Bank
⚡ SWH 22.5W Fast Charging Power Bank Kit

The SWH 22.5W Power Bank Kit is a high-speed, portable charging solution designed for DIY hobbyists and everyday users. It pairs an advanced fast-charging circuit board with a premium matte aluminum shell to let you build your own high-capacity external battery pack.

22.5W Super Fast Charging: Supports PD 3.0 and QC 3.0 fast charging protocols to quickly power up phones, tablets, and smart accessories.

LED Digital Display: Features a bright, crystal-clear digital window that accurately reports your exact remaining battery percentage.

Universal Triple-Port Layout: Equipped with dual high-current USB-A outputs and a bidirectional Type-C fast-charging input/output port.

Premium Metal Finish: Wrapped in an anodized aluminum alloy enclosure that offers sleek scratch resistance and highly efficient heat dissipation.

DIY Customization: Built as an empty case shell kit, allowing you to choose and install your own flat-top lithium battery cells safely.

(Note: Lithium battery cells are not included and must be sourced separately to complete assembly).

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The exact size battery cell you intend to fit inside the case.

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৳ 490.00~~৳ 550.00~~ 11% off
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SWH 22.5W Super Fast Charging Power Bank
৳ 490.00~~৳ 550.00~~ 11% off
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22.5W Fast Charging Mobile Power Bank Case DIY Kit
600W Portable Power Station & Solar Generator (AR-600)

Unchain Your Adventure with High-Capacity Off-Grid Freedom!

The 600W AR Portable Power Station is a compact, high-performance power hub designed for outdoor adventures, camping, and home emergencies. Equipped with a 600W Pure Sine Wave AC Inverter (1200W Surge) and a massive ~570Wh premium battery core, it delivers clean, stable electricity to protect your sensitive electronics.

Featuring an expansive 10-port interface—including a lightning-fast 100W USB-C Power Delivery port, standard AC outlets, and a 15W top-mounted wireless charger—it lets you charge up to 10 devices simultaneously. Recharge seamlessly via standard wall outlets, car ports, or link up to solar panels utilizing the built-in MPPT controller for continuous green energy.

Designed with an Automated Smart Sleep Protocol to prevent battery drain, a real-time LCD diagnostic dashboard, and a ruggedized fireproof chassis backed by a multi-layered BMS safety system, the AR-600 provides secure, reliable power wherever your path leads.

Output Power: 600W Continuous (1200W Peak Surge)

Battery Capacity: ~570Wh Premium Energy Reserve

Charging Interface: AC Outlets, 100W USB-C PD, USB-A QC 3.0, 12V Car Port, 15W Wireless

Safety Features: Intelligent BMS Protection, Fire-Retardant ABS Enclosure, Auto-Sleep Battery Saver

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৳ 490.00~~৳ 540.00~~ 9% off
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22.5W Fast Charging Mobile Power Bank Case DIY Kit
৳ 490.00~~৳ 540.00~~ 9% off