Portable power bank with multifunctional fast charging and monitoring technology Kalsten

Name: Portable power bank with multifunctional fast charging and monitoring technology Kalsten
Brand: Kalsten
Price: 62.99 USD
Availability: InStock

$62.99 $125.99 SAVE $63.00 (50% OFF)

3-Day Express Shipping

Easy 14-Day Returns

Support Mon–Fri

Color

Black

White

Beige

Size

50000 mAh

Product Description

Experience the future of electric charging with the Portable Power Bank featuring multifunctional fast charging and monitoring technology from Kalsten. This innovative power bank combines high performance with cutting-edge functionality, perfect for those who value mobility and efficiency.

Main Features

High Capacity: Provides enough energy to charge multiple devices simultaneously, ideal for travel and outdoor adventures.
Fast Charging Function: Enables lightning-fast charging of your smartphones, tablets, and other USB devices.
Monitoring Technology: A digital display shows the current charge status and remaining capacity in real time.
Multiple USB Ports: Equipped with multiple outputs, allowing several devices to be charged at the same time.
Compact Design: Lightweight and portable, perfect for on-the-go or storage in a bag.

Thanks to Kalsten’s advanced technology, you are always well-supplied with energy, no matter where you are. Invest in this powerful power bank and enjoy the freedom to charge your devices anytime and anywhere!

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":52128142983489,"title":"Black \/ 50000 mAh","option1":"Black","option2":"50000 mAh","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":65887257395521,"product_id":10352753934657,"position":2,"created_at":"2026-08-25T07:46:05-04:00","updated_at":"2026-08-25T07:46:07-04:00","alt":null,"width":800,"height":800,"src":"\/\/open.shop\/cdn\/shop\/files\/O1CN01oeG3Gi1ZgBZp67S27__2211975333223-0-cib.jpg?v=1787658367","variant_ids":[52128142983489]},"available":true,"name":"Portable power bank with multifunctional fast charging and monitoring technology Kalsten - Black \/ 50000 mAh","public_title":"Black \/ 50000 mAh","options":["Black","50000 mAh"],"price":6299,"weight":500,"compare_at_price":12599,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":56642680750401,"position":2,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/open.shop\/cdn\/shop\/files\/O1CN01oeG3Gi1ZgBZp67S27__2211975333223-0-cib.jpg?v=1787658367"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":52128143016257,"title":"White \/ 50000 mAh","option1":"White","option2":"50000 mAh","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":65887257428289,"product_id":10352753934657,"position":3,"created_at":"2026-08-25T07:46:05-04:00","updated_at":"2026-08-25T07:46:07-04:00","alt":null,"width":800,"height":800,"src":"\/\/open.shop\/cdn\/shop\/files\/O1CN0118rTBZ1ZgBZmEmXdf__2211975333223-0-cib.jpg?v=1787658367","variant_ids":[52128143016257]},"available":true,"name":"Portable power bank with multifunctional fast charging and monitoring technology Kalsten - White \/ 50000 mAh","public_title":"White \/ 50000 mAh","options":["White","50000 mAh"],"price":6299,"weight":500,"compare_at_price":12599,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":56642680783169,"position":3,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/open.shop\/cdn\/shop\/files\/O1CN0118rTBZ1ZgBZmEmXdf__2211975333223-0-cib.jpg?v=1787658367"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":52128143049025,"title":"Beige \/ 50000 mAh","option1":"Beige","option2":"50000 mAh","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":65887257461057,"product_id":10352753934657,"position":4,"created_at":"2026-08-25T07:46:05-04:00","updated_at":"2026-08-25T07:46:07-04:00","alt":null,"width":800,"height":800,"src":"\/\/open.shop\/cdn\/shop\/files\/O1CN0103ldv11ZgBZmlgtSx__2211975333223-0-cib.jpg?v=1787658367","variant_ids":[52128143049025]},"available":true,"name":"Portable power bank with multifunctional fast charging and monitoring technology Kalsten - Beige \/ 50000 mAh","public_title":"Beige \/ 50000 mAh","options":["Beige","50000 mAh"],"price":6299,"weight":500,"compare_at_price":12599,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":56642680815937,"position":4,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/open.shop\/cdn\/shop\/files\/O1CN0103ldv11ZgBZmlgtSx__2211975333223-0-cib.jpg?v=1787658367"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}]

{"id":52128142983489,"title":"Black \/ 50000 mAh","option1":"Black","option2":"50000 mAh","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":65887257395521,"product_id":10352753934657,"position":2,"created_at":"2026-08-25T07:46:05-04:00","updated_at":"2026-08-25T07:46:07-04:00","alt":null,"width":800,"height":800,"src":"\/\/open.shop\/cdn\/shop\/files\/O1CN01oeG3Gi1ZgBZp67S27__2211975333223-0-cib.jpg?v=1787658367","variant_ids":[52128142983489]},"available":true,"name":"Portable power bank with multifunctional fast charging and monitoring technology Kalsten - Black \/ 50000 mAh","public_title":"Black \/ 50000 mAh","options":["Black","50000 mAh"],"price":6299,"weight":500,"compare_at_price":12599,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":56642680750401,"position":2,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/open.shop\/cdn\/shop\/files\/O1CN01oeG3Gi1ZgBZp67S27__2211975333223-0-cib.jpg?v=1787658367"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}