Portable power bank with fast USB-C fast charging technology and innovative LED display Kalsten

Name: Portable power bank with fast USB-C fast charging technology and innovative LED display Kalsten
Brand: Kalsten
Price: 47.99 USD
Availability: InStock

$47.99 $95.99 SAVE $48.00 (50% OFF)

3-Day Express Shipping

Easy 14-Day Returns

Support Mon–Fri

Color

Jet black

White

Size

30000 mAh

20000 mAh

Product Description

The Kalsten portable power bank is your ideal companion on the go. With impressive USB-C fast charging technology, this power bank offers high charging speed for your devices, keeping you connected at all times.

Compact Design: Lightweight and easy to carry, perfect for travel, outdoor activities, and everyday use.
High-Quality Materials: Sturdy and durable construction ensures longevity and reliability.
LED Display: The innovative LED display keeps you informed about the current charge status, so you always stay on top of things.
Multifunctional Ports: Equipped with multiple USB ports, allowing simultaneous charging of multiple devices.
Smart Charging Management: Optimal performance and safety through built-in overload and short-circuit protection.

Trust the Kalsten power bank for a powerful and efficient energy source wherever you are!

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.

[{"id":52127321522497,"title":"Jet black \/ 30000 mAh","option1":"Jet black","option2":"30000 mAh","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":65885735158081,"product_id":10352589373761,"position":7,"created_at":"2026-08-25T07:13:11-04:00","updated_at":"2026-08-25T07:13:13-04:00","alt":null,"width":1920,"height":1920,"src":"\/\/open.shop\/cdn\/shop\/files\/O1CN01toAJse1FdAfpqY2EF__2220183370509-0-cib.jpg?v=1787656393","variant_ids":[52127321522497,52127321588033]},"available":true,"name":"Portable power bank with fast USB-C fast charging technology and innovative LED display Kalsten - Jet black \/ 30000 mAh","public_title":"Jet black \/ 30000 mAh","options":["Jet black","30000 mAh"],"price":4799,"weight":1,"compare_at_price":9599,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":56641162707265,"position":7,"preview_image":{"aspect_ratio":1.0,"height":1920,"width":1920,"src":"\/\/open.shop\/cdn\/shop\/files\/O1CN01toAJse1FdAfpqY2EF__2220183370509-0-cib.jpg?v=1787656393"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":52127321555265,"title":"White \/ 30000 mAh","option1":"White","option2":"30000 mAh","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":65885735125313,"product_id":10352589373761,"position":6,"created_at":"2026-08-25T07:13:11-04:00","updated_at":"2026-08-25T07:13:13-04:00","alt":null,"width":1920,"height":1920,"src":"\/\/open.shop\/cdn\/shop\/files\/O1CN01a6SX691FdAfqldBFu__2220183370509-0-cib.jpg?v=1787656393","variant_ids":[52127321555265,52127321620801]},"available":true,"name":"Portable power bank with fast USB-C fast charging technology and innovative LED display Kalsten - White \/ 30000 mAh","public_title":"White \/ 30000 mAh","options":["White","30000 mAh"],"price":4799,"weight":1,"compare_at_price":9599,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":56641162674497,"position":6,"preview_image":{"aspect_ratio":1.0,"height":1920,"width":1920,"src":"\/\/open.shop\/cdn\/shop\/files\/O1CN01a6SX691FdAfqldBFu__2220183370509-0-cib.jpg?v=1787656393"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":52127321588033,"title":"Jet black \/ 20000 mAh","option1":"Jet black","option2":"20000 mAh","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":65885735158081,"product_id":10352589373761,"position":7,"created_at":"2026-08-25T07:13:11-04:00","updated_at":"2026-08-25T07:13:13-04:00","alt":null,"width":1920,"height":1920,"src":"\/\/open.shop\/cdn\/shop\/files\/O1CN01toAJse1FdAfpqY2EF__2220183370509-0-cib.jpg?v=1787656393","variant_ids":[52127321522497,52127321588033]},"available":true,"name":"Portable power bank with fast USB-C fast charging technology and innovative LED display Kalsten - Jet black \/ 20000 mAh","public_title":"Jet black \/ 20000 mAh","options":["Jet black","20000 mAh"],"price":4099,"weight":1,"compare_at_price":8199,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":56641162707265,"position":7,"preview_image":{"aspect_ratio":1.0,"height":1920,"width":1920,"src":"\/\/open.shop\/cdn\/shop\/files\/O1CN01toAJse1FdAfpqY2EF__2220183370509-0-cib.jpg?v=1787656393"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":52127321620801,"title":"White \/ 20000 mAh","option1":"White","option2":"20000 mAh","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":65885735125313,"product_id":10352589373761,"position":6,"created_at":"2026-08-25T07:13:11-04:00","updated_at":"2026-08-25T07:13:13-04:00","alt":null,"width":1920,"height":1920,"src":"\/\/open.shop\/cdn\/shop\/files\/O1CN01a6SX691FdAfqldBFu__2220183370509-0-cib.jpg?v=1787656393","variant_ids":[52127321555265,52127321620801]},"available":true,"name":"Portable power bank with fast USB-C fast charging technology and innovative LED display Kalsten - White \/ 20000 mAh","public_title":"White \/ 20000 mAh","options":["White","20000 mAh"],"price":4099,"weight":1,"compare_at_price":8199,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":56641162674497,"position":6,"preview_image":{"aspect_ratio":1.0,"height":1920,"width":1920,"src":"\/\/open.shop\/cdn\/shop\/files\/O1CN01a6SX691FdAfqldBFu__2220183370509-0-cib.jpg?v=1787656393"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}]

{"id":52127321522497,"title":"Jet black \/ 30000 mAh","option1":"Jet black","option2":"30000 mAh","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":65885735158081,"product_id":10352589373761,"position":7,"created_at":"2026-08-25T07:13:11-04:00","updated_at":"2026-08-25T07:13:13-04:00","alt":null,"width":1920,"height":1920,"src":"\/\/open.shop\/cdn\/shop\/files\/O1CN01toAJse1FdAfpqY2EF__2220183370509-0-cib.jpg?v=1787656393","variant_ids":[52127321522497,52127321588033]},"available":true,"name":"Portable power bank with fast USB-C fast charging technology and innovative LED display Kalsten - Jet black \/ 30000 mAh","public_title":"Jet black \/ 30000 mAh","options":["Jet black","30000 mAh"],"price":4799,"weight":1,"compare_at_price":9599,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":56641162707265,"position":7,"preview_image":{"aspect_ratio":1.0,"height":1920,"width":1920,"src":"\/\/open.shop\/cdn\/shop\/files\/O1CN01toAJse1FdAfpqY2EF__2220183370509-0-cib.jpg?v=1787656393"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}