Slim aluminum portable power bank with dual USB output Kalsten

Name: Slim aluminum portable power bank with dual USB output Kalsten
Brand: Kalsten
Price: 25.99 USD
Availability: InStock

$25.99 $51.99 SAVE $26.00 (50% OFF)

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Compact Slim Aluminum Power Bank for On-the-Go Charging

Stay powered anywhere with the Kalsten Slim aluminum portable power bank. Designed for everyday use, this ultra-Slim external battery pack delivers reliable, universal charging for smartphones, tablets, wireless earbuds and other USB devices. Its lightweight metal housing, discreet LED charge indicators and dual USB output ports make it a perfect pocket-sized companion for travel, commuting and emergency backup.

Key Features

Premium aluminum shell: durable, scratch-resistant finish that dissipates heat and looks sleek in any setting.
Ultra-Slim and lightweight: pocket-friendly profile that slips easily into bags or jacket pockets for convenient carry.
Dual USB output ports: charge two devices at once with broad device compatibility across Android and iOS accessories.
Micro-USB input port: simple recharging from any standard micro-USB cable or USB wall adapter.
Multi-LED battery indicators: quick visual status for remaining charge so you know when to top up.
Built-in safety protections: overcharge, overcurrent, short-circuit and overheating safeguards for safe, reliable charging.
Wide device compatibility: optimized for smartphones, tablets, Bluetooth headphones, fitness trackers and other USB-powered devices.

Why Choose This Power Bank

This Kalsten portable charger combines form and function: a modern metallic design with practical charging features that matter. It balances low weight with robust performance and safety features, making it ideal for daily commuters, frequent travelers and anyone who needs dependable on-the-go power. The dual outputs let you keep your phone and accessory powered simultaneously without carrying multiple chargers.

Use and Compatibility

Works with most USB-charged smartphones and tablets using standard charging cables.
Recharges via micro-USB input from wall adapters, laptop USB ports or car chargers.
Perfect for travel, work, outdoor activities and emergency power top-ups.

What’s Included

Portable aluminum power bank (Kalsten)
Note: standard charging cable and wall adapter are not included; compatible micro-USB cable required.

Choose the Kalsten Slim aluminum portable power bank for a sleek, dependable charging solution that keeps your devices ready whenever you are. Optimized for portability, safety and wide device compatibility — the smart backup for modern life.

Free standard shipping on all orders. No minimum purchase.

Ships to: United States
Processing: 1–4 business days (Mon–Fri)
Transit: 5–10 business days
Total delivery time: 6–14 business days
Order cut-off: 5:00 PM PST

You will receive a tracking number by email once your order ships. Please allow up to 48 hours for tracking to update.

See our full Shipping Policy.

You have 14 days from delivery to request a return.

Email support@open.shop with your order number to start a return.
Items must be unused, complete, and in their original packaging.
Return label: flat $9.99 USD, deducted from your refund — nothing to pay upfront.
Damaged, defective or incorrect items: we cover all return and replacement costs.
No restocking fees.
Exchanges: contact us and mention "exchange" — the new item ships once your return arrives.
Refunds are issued within 7 business days of inspection.

See our full Return Policy.

Questions about your order or our products? We're happy to help.

Open
Hooizolder 214
Drachten Friesland 9205CD
Netherlands

Email: support@open.shop

Customer Service:
Monday to Friday, 8:00 AM – 6:00 PM PST (excluding public holidays)

We reply to all messages within 24 hours on business days. Weekend messages are answered on Monday.

For quick answers, visit our FAQ page or use our Contact Form.

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