Portable power bank with digital smart display and fast charging speed Kalsten

Name: Portable power bank with digital smart display and fast charging speed Kalsten
Brand: Kalsten
Price: 38.99 USD
Availability: InStock

$38.99 $77.99 SAVE $39.00 (50% OFF)

3-Day Express Shipping

Easy 14-Day Returns

Support Mon–Fri

Product Description

Discover the versatile Portable Power Bank from Kalsten, providing optimal power supply on the go. With an elegant and compact design, this power bank is the perfect companion for anyone who is frequently on the move.

Digital Smart Display: Easily monitor the charge level at any time on the easy-to-read display.
Fast Charging Function: Enjoy high charging speed to quickly recharge your devices.
Compact Design: Lightweight and handy, it fits easily into any bag or carry-on luggage.
High Capacity: Sufficient energy for multiple charging cycles, ideal for smartphones, tablets, and other portable devices.
Diverse Connection Options: Equipped with multiple USB ports for simultaneous operation of multiple devices.

This power bank combines stylish design with cutting-edge technology, making it the ideal choice for any occasion. Whether traveling, shopping, or exercising – with the Kalsten power bank, you are always well-equipped!

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":52128126992705,"title":"Pink \/ 20000 mAh","option1":"Pink","option2":"20000 mAh","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":65887240487233,"product_id":10352751018305,"position":8,"created_at":"2026-08-25T07:45:32-04:00","updated_at":"2026-08-25T07:45:34-04:00","alt":null,"width":790,"height":887,"src":"\/\/open.shop\/cdn\/shop\/files\/O1CN01Rm5B3z1ZgBZBOOKDE__2211975333223-0-cib.jpg?v=1787658334","variant_ids":[52128126992705]},"available":true,"name":"Portable power bank with digital smart display and fast charging speed Kalsten - Pink \/ 20000 mAh","public_title":"Pink \/ 20000 mAh","options":["Pink","20000 mAh"],"price":3899,"weight":220,"compare_at_price":7799,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":56642663678273,"position":8,"preview_image":{"aspect_ratio":0.891,"height":887,"width":790,"src":"\/\/open.shop\/cdn\/shop\/files\/O1CN01Rm5B3z1ZgBZBOOKDE__2211975333223-0-cib.jpg?v=1787658334"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":52128127025473,"title":"White \/ 10000 mAh","option1":"White","option2":"10000 mAh","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":65887240421697,"product_id":10352751018305,"position":6,"created_at":"2026-08-25T07:45:32-04:00","updated_at":"2026-08-25T07:45:34-04:00","alt":null,"width":800,"height":800,"src":"\/\/open.shop\/cdn\/shop\/files\/O1CN01kXO7821ZgBZCATVNh__2211975333223-0-cib.jpg?v=1787658334","variant_ids":[52128127025473,52128127156545]},"available":true,"name":"Portable power bank with digital smart display and fast charging speed Kalsten - White \/ 10000 mAh","public_title":"White \/ 10000 mAh","options":["White","10000 mAh"],"price":3599,"weight":220,"compare_at_price":7199,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":56642663612737,"position":6,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/open.shop\/cdn\/shop\/files\/O1CN01kXO7821ZgBZCATVNh__2211975333223-0-cib.jpg?v=1787658334"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":52128127058241,"title":"Pink \/ 10000 mAh","option1":"Pink","option2":"10000 mAh","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":65887240323393,"product_id":10352751018305,"position":3,"created_at":"2026-08-25T07:45:32-04:00","updated_at":"2026-08-25T07:45:34-04:00","alt":null,"width":800,"height":800,"src":"\/\/open.shop\/cdn\/shop\/files\/O1CN01OlQ3C81ZgBZCzRXJK__2211975333223-0-cib.jpg?v=1787658334","variant_ids":[52128127058241]},"available":true,"name":"Portable power bank with digital smart display and fast charging speed Kalsten - Pink \/ 10000 mAh","public_title":"Pink \/ 10000 mAh","options":["Pink","10000 mAh"],"price":3599,"weight":220,"compare_at_price":7199,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":56642663514433,"position":3,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/open.shop\/cdn\/shop\/files\/O1CN01OlQ3C81ZgBZCzRXJK__2211975333223-0-cib.jpg?v=1787658334"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":52128127091009,"title":"Black \/ 20000 mAh","option1":"Black","option2":"20000 mAh","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":65887240356161,"product_id":10352751018305,"position":4,"created_at":"2026-08-25T07:45:32-04:00","updated_at":"2026-08-25T07:45:34-04:00","alt":null,"width":790,"height":886,"src":"\/\/open.shop\/cdn\/shop\/files\/O1CN01prx4gk1ZgBZCI29LN__2211975333223-0-cib.jpg?v=1787658334","variant_ids":[52128127091009,52128127123777]},"available":true,"name":"Portable power bank with digital smart display and fast charging speed Kalsten - Black \/ 20000 mAh","public_title":"Black \/ 20000 mAh","options":["Black","20000 mAh"],"price":3899,"weight":220,"compare_at_price":7799,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":56642663547201,"position":4,"preview_image":{"aspect_ratio":0.892,"height":886,"width":790,"src":"\/\/open.shop\/cdn\/shop\/files\/O1CN01prx4gk1ZgBZCI29LN__2211975333223-0-cib.jpg?v=1787658334"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":52128127123777,"title":"Black \/ 10000 mAh","option1":"Black","option2":"10000 mAh","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":65887240356161,"product_id":10352751018305,"position":4,"created_at":"2026-08-25T07:45:32-04:00","updated_at":"2026-08-25T07:45:34-04:00","alt":null,"width":790,"height":886,"src":"\/\/open.shop\/cdn\/shop\/files\/O1CN01prx4gk1ZgBZCI29LN__2211975333223-0-cib.jpg?v=1787658334","variant_ids":[52128127091009,52128127123777]},"available":true,"name":"Portable power bank with digital smart display and fast charging speed Kalsten - Black \/ 10000 mAh","public_title":"Black \/ 10000 mAh","options":["Black","10000 mAh"],"price":3599,"weight":220,"compare_at_price":7199,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":56642663547201,"position":4,"preview_image":{"aspect_ratio":0.892,"height":886,"width":790,"src":"\/\/open.shop\/cdn\/shop\/files\/O1CN01prx4gk1ZgBZCI29LN__2211975333223-0-cib.jpg?v=1787658334"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":52128127156545,"title":"White \/ 20000 mAh","option1":"White","option2":"20000 mAh","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":65887240421697,"product_id":10352751018305,"position":6,"created_at":"2026-08-25T07:45:32-04:00","updated_at":"2026-08-25T07:45:34-04:00","alt":null,"width":800,"height":800,"src":"\/\/open.shop\/cdn\/shop\/files\/O1CN01kXO7821ZgBZCATVNh__2211975333223-0-cib.jpg?v=1787658334","variant_ids":[52128127025473,52128127156545]},"available":true,"name":"Portable power bank with digital smart display and fast charging speed Kalsten - White \/ 20000 mAh","public_title":"White \/ 20000 mAh","options":["White","20000 mAh"],"price":3899,"weight":220,"compare_at_price":7799,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":56642663612737,"position":6,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/open.shop\/cdn\/shop\/files\/O1CN01kXO7821ZgBZCATVNh__2211975333223-0-cib.jpg?v=1787658334"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":52128127189313,"title":"Green \/ 10000 mAh","option1":"Green","option2":"10000 mAh","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":65887240388929,"product_id":10352751018305,"position":5,"created_at":"2026-08-25T07:45:32-04:00","updated_at":"2026-08-25T07:45:34-04:00","alt":null,"width":800,"height":800,"src":"\/\/open.shop\/cdn\/shop\/files\/O1CN01bFM4OY1ZgBZDrhiZy__2211975333223-0-cib.jpg?v=1787658334","variant_ids":[52128127189313]},"available":true,"name":"Portable power bank with digital smart display and fast charging speed Kalsten - Green \/ 10000 mAh","public_title":"Green \/ 10000 mAh","options":["Green","10000 mAh"],"price":3599,"weight":220,"compare_at_price":7199,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":56642663579969,"position":5,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/open.shop\/cdn\/shop\/files\/O1CN01bFM4OY1ZgBZDrhiZy__2211975333223-0-cib.jpg?v=1787658334"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":52128127222081,"title":"Green \/ 20000 mAh","option1":"Green","option2":"20000 mAh","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":65887240454465,"product_id":10352751018305,"position":7,"created_at":"2026-08-25T07:45:32-04:00","updated_at":"2026-08-25T07:45:34-04:00","alt":null,"width":800,"height":800,"src":"\/\/open.shop\/cdn\/shop\/files\/O1CN01ft99LY1ZgBZCxreMm__2211975333223-0-cib.jpg?v=1787658334","variant_ids":[52128127222081]},"available":true,"name":"Portable power bank with digital smart display and fast charging speed Kalsten - Green \/ 20000 mAh","public_title":"Green \/ 20000 mAh","options":["Green","20000 mAh"],"price":3899,"weight":220,"compare_at_price":7799,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":56642663645505,"position":7,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/open.shop\/cdn\/shop\/files\/O1CN01ft99LY1ZgBZCxreMm__2211975333223-0-cib.jpg?v=1787658334"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}]

{"id":52128126992705,"title":"Pink \/ 20000 mAh","option1":"Pink","option2":"20000 mAh","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":65887240487233,"product_id":10352751018305,"position":8,"created_at":"2026-08-25T07:45:32-04:00","updated_at":"2026-08-25T07:45:34-04:00","alt":null,"width":790,"height":887,"src":"\/\/open.shop\/cdn\/shop\/files\/O1CN01Rm5B3z1ZgBZBOOKDE__2211975333223-0-cib.jpg?v=1787658334","variant_ids":[52128126992705]},"available":true,"name":"Portable power bank with digital smart display and fast charging speed Kalsten - Pink \/ 20000 mAh","public_title":"Pink \/ 20000 mAh","options":["Pink","20000 mAh"],"price":3899,"weight":220,"compare_at_price":7799,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":56642663678273,"position":8,"preview_image":{"aspect_ratio":0.891,"height":887,"width":790,"src":"\/\/open.shop\/cdn\/shop\/files\/O1CN01Rm5B3z1ZgBZBOOKDE__2211975333223-0-cib.jpg?v=1787658334"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}