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Pro Bass Chargemax Series 20000m Ah Power Bank
Power Banks

Technology & Audio / Power Banks

Pro Bass Chargemax Series 20000m Ah Power Bank

The Pro Bass Chargemax 20000m Ah Power Bank delivers high-capacity power for all your devices. Made from durable ABS material, it features multiple input and output options, including Type-C and USB ports, to charge devices efficiently. The 4-LED battery display provides real-time status, making it perfect for travel, work, or daily use

Exact live stock Prices include VAT Artwork checked Formal quotes & POs
Corporate orderBuilt around your quantity, branding and delivery.
Live stock on hand Out of stock
Request a formal quotation →
1Choose the systemPick the option and quantity that suit your space.
2We check the artworkProduction only proceeds against the confirmed specification.
3Plan collection or deliveryDestination and event requirements are confirmed where needed.
What you are buying

Know the system before you approve it.

The Pro Bass Chargemax 20000m Ah Power Bank delivers high-capacity power for all your devices. Made from durable ABS material, it features multiple input and output options, including Type-C and USB ports, to charge devices efficiently. The 4-LED battery display provides real-time status, making it perfect for travel, work, or daily use

  • 20,000m Ah (3.7V) / 74Wh high-capacity power bank
  • Micro Input: 5V 2A | Type-C Input: 5V 2A | Type-C Output: 5V 2A | USB Output: 5V 2.1A
  • Durable ABS construction
  • 4-LED indicators for battery level
  • Rechargeable and portable for travel or everyday use
Best used for

Put it where attention matters.

  • Corporate events and activations
  • Exhibitions and conferences
  • Retail and customer-facing spaces
  • Launches, roadshows and campaigns
Artwork readiness

Have these details ready.

  • Logo and brand artwork
  • Required quantity and date
  • Delivery city or event venue
  • Any venue, size or installation restrictions
View buying & artwork guides →
Buying information

Specification first. Production second.

Specifications vary by size, hardware configuration and graphic option. Bold Display confirms the final production specification before artwork approval.

Product specification
  • 20,000m Ah (3.7V) / 74Wh high-capacity power bank
  • Micro Input: 5V 2A | Type-C Input: 5V 2A | Type-C Output: 5V 2A | USB Output: 5V 2.1A
  • Durable ABS construction
  • 4-LED indicators for battery level
  • Rechargeable and portable for travel or everyday use
Available option / dimensions
Confirm the required size in the quote
Exact live stock
Out of stock
Minimum order
Confirm for the selected configuration
Artwork approval
Artwork is checked against the selected product specification before production.
Hardware and graphic dimensions
Request or confirm the exact template for the selected option before final artwork.
Material and finishing
Confirmed with the artwork and product specification.
Setup, carry bag and accessories
Inclusion varies by system and is confirmed against the selected option.
Replacement graphics
Confirm compatibility before ordering
Lead time and delivery
Confirmed against stock, artwork approval, quantity and destination.
Corporate procurement
Formal quotations, project lists and PO-supported procurement →
Why Bold Display

Display buying without the guesswork.

Stock visibility gets you started. Specification control, artwork checks and procurement support get the order safely into production.

01

See what is actually in stock.

Exact quantities are shown from the current catalogue so you can judge availability before requesting or buying.

02

Approve against the right specification.

We connect artwork approval to the selected hardware, size and graphic configuration rather than treating every display as interchangeable.

03

Reuse the hardware where possible.

For compatible display systems, replacement graphics can extend the useful life of your existing hardware.

04

Buy one item or build a complete environment.

Add products to a corporate project list or use the Display Planner when the requirement spans several display touchpoints.

From product to presence

One display gets seen. A coordinated environment gets remembered.

Use the product as an anchor, then build the arrival, backdrop, interaction point and directional elements around the same visual system.

Build the requirement →
Compare alternatives

More from Technology & Audio.

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One project. Every visible touchpoint.

Bring the space, date and display objective.

We’ll help turn the requirement into one coherent exhibition, event or retail display direction.

Build my display →