High-performance power bank with intelligent charging program Kalsten
High-Performance Power Bank by Kalsten
Discover the latest high-performance power bank from Kalsten, specially designed for mobile use and incorporating modern technologies. It is perfect for anyone who is often on the go and wants to charge their devices at any time.
- Intelligent Charging Program: This power bank automatically detects the connected device and optimizes the charging process for maximum efficiency.
- High Capacity: Equipped with an impressive capacity, it ensures that your smartphone, tablet, or other devices can be charged multiple times.
- Multiple Charging Outputs: Two USB ports allow for the simultaneous charging of multiple devices, ideal for travel or everyday use.
- Digital Charge Display: The built-in display keeps you updated on the current charge status and remaining energy.
- Durable Design: The compact yet sturdy case fits perfectly in any bag and is designed for longevity.
Get the Kalsten high-performance power bank for a reliable energy source whenever you need it!
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.