CDB-21 10000mAh Power Bank with 4 Built-in Cables
CDB-21 10000mAh Power Bank with 4 Built-in Cables — four built-in cables, No extra cable needed. Built-in protection against short circuits, over-voltage and overheating keeps your devices safe while they charge.
$34.99
Inclusive of all taxes · In stock, ships in 24 hours
Quantity
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Key features
Four built-in cables
No extra cable needed
Free shipping on this order%
Orders above $99 ship free nationwide. Add $64.01 more to qualify.Details ›
DeliveryWorldwide in 7–15 business days · free over $99
Returns & support30-day returns · help Mon–Sat
WarrantyWisdomUp brand warranty
Secure paymentConfirmed with you on WhatsApp before anything is charged
Power up. Keep moving.
Built-in protection against short circuits, over-voltage and overheating keeps your devices safe while they charge. Backed by WisdomUp brand warranty and support, wherever you are.
10,000mAh
Capacity
37Wh
Energy
Warranty
Brand coverManufacturing defects covered — see the warranty policy.
Tech specs
ModelCDB-21
CategoryPower Banks
Capacity10,000mAh
Energy37Wh
Built-in cables4 — USB-A, USB-C, Lightning and Micro-USB
Display4-step LED (25 / 50 / 75 / 100%)
WarrantyWisdomUp brand warranty
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FAQs
Yes. WisdomUp chargers include protection against short circuits, over-voltage and overheating, and only deliver the power your phone asks for.
Choose EU 2-pin for round-pin sockets (most of Europe, the Middle East and Asia) and UK 3-pin for square-pin sockets (UK, Ireland, Gulf, Singapore, Malaysia).
We ship worldwide from our warehouse in China: 7–15 business days. Shipping is a flat $14.99, free on orders over $99. Import duties and taxes, if any, are paid on delivery.
Place your order and we confirm it with you on WhatsApp, with the final total and a secure payment link. Nothing is charged until you approve it.
Yes — you can return any product within 30 days of delivery if it is in its original condition and packaging. Return shipping is paid by the customer.
CDB-21 10000mAh Power Bank with 4 Built-in Cables price
The WisdomUp CDB-21 10000mAh Power Bank with 4 Built-in Cables costs $34.99. We ship it worldwide from our warehouse in China in 7–15 business days, for a flat $14.99 — free on orders over $99. Every order can be returned within 30 days and carries the WisdomUp brand warranty.
