High-performance power bank with dual USB ports and smart charging indicator Kalsten
Product Description
The Kalsten High-Performance Power Bank is the ideal charger for all your mobile devices. With a capacity that ensures fast and efficient power supply, you are always ready on the go.
- Dual USB Ports: Allow for simultaneous charging of multiple devices, so you can easily power your smartphones, tablets, and more.
- Smart Charging Indicator: Integrated LED lights show the current charging status, so you always know how much energy is still available.
- Compact Design: The sleek design makes the power bank lightweight and portable, perfect for travel and everyday use.
- High-Quality Materials: Sturdy and durable surfaces guarantee long-term use, while the ergonomic shape allows for comfortable handling.
- Fast Charging Function: Benefit from modern fast-charging technology that charges your devices in no time.
Experience freedom while charging with the Kalsten High-Performance Power Bank, an essential companion for anyone on the go!
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.