What file format should my logo be in?

We accept vector files (AI, EPS, SVG) for best results. High-resolution PNG and PDF files also work well.

Can I see a proof before production?

Yes! Every order includes a free virtual proof. We won't begin production until you approve it.

What is the typical turnaround time?

Standard production is 5-7 business days after proof approval. Rush options are available for select products.

Is there a setup fee?

Setup fees vary by imprint method and are shown in the pricing section. Setup is a one-time charge per order.

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Power Bank UL Certified Aluminum 4000mAh Slim - 4.375 x 2.5 in

#962-646

127 reviews

127 ratings

$13.00–$15.50per unit

Price varies by quantity — see pricing table below

Free Shipping $99+Free Virtual Proof

About this item

Material: Stainless Steel — Size: 4 3/8" x 2 1/2" x 3/8"
Production time: 5 Days (Limited Quantities)

1Select Color

Choose a color below

2Imprint Method & Location

Imprint Method

Product Details

Min. Order: 25 units
Production Time: 5 Days (Limited Quantities)
Material: Stainless Steel, Microfiber, Silicone, Aluminum, Neoprene, Bamboo, Rubber, Steel, RPET, Plastic, Anodized Aluminum

$15.50/unit

at 1 units

Delivery: 5–7 business days after proof approval

In Stock·Rush options available

Quantity

252,000+

Quantity

Unit Price

25–49

$15.50/ea

50–99

$15.00/ea

100–249

$14.50/ea

250–499

$14.00/ea

500+

$13.00/ea

1 × $15.50/unit$15.50

ShippingEnter ZIP for estimate

Est. Total$15.50

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101% Price Match
15% Off 1st Order (min $500)
Free Setup on Reorders
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Expert Staff
Fast Shipping

Sold byPromolistic

Ships fromUnited States

Free virtual proof included

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Product Description

4000 mAh personal charger for smartphone and tablet devices. Charge your device on the go anywhere. UL certified with an anodized aluminum housing and arrives in an individual box. Connect any USB cable, or use the included Micro USB cable to recharge devices and the power bank itself. Lithium ion grade A non-recycled battery with auto on/off overcharging function. Outputs 5 Volts/1.0 Amp.

What is the Power Bank UL Certified Aluminum 4000mAh Slim - 4.375 x 2.5 in?

The Power Bank UL Certified Aluminum 4000mAh Slim - 4.375 x 2.5 in is a custom promotional product available from Promolistic. 4000 mAh personal charger for smartphone and tablet devices. Charge your device on the go anywhere. UL certified with an anodized aluminum housing and arrives in an individual box. Connect any USB cab Made from Stainless Steel and Microfiber and Silicone and Aluminum and Neoprene and Bamboo and Rubber and Steel and RPET and Plastic and Anodized Aluminum. Pricing starts at $13.00 per unit.

How to order Power Bank UL Certified Aluminum 4000mAh Slim - 4.375 x 2.5 in

Minimum order quantity is 25 units. Standard production time is 5 Days (Limited Quantities). All orders include a free digital proof within 24 hours.

Customization options for Power Bank UL Certified Aluminum 4000mAh Slim - 4.375 x 2.5 in

Available in 4 colors including Black, Blue, Silver, White. Custom logo imprinting available with multiple decoration methods.

Last updated: March 18, 2026

Specifications

SKU:: CA3109
Material:: Stainless Steel
Size:: 4 3/8" x 2 1/2" x 3/8"
Imprint Area:: 2 1/2" x 1 1/2"
Production Time:: 5 Days (Limited Quantities)
Min Order:: 25 units

Materials

Stainless SteelMicrofiberSiliconeAluminumNeopreneBambooRubberSteelRPETPlasticAnodized Aluminum

Customization & Pricing

Imprint Methods

Method	Setup	Run Charge	Includes	Locations
Laser Engraving	—	—	—	Front, Back(2 1/2" x 1 1/2")
Imprinting	—	—	—	Front, Back(2 1/2" x 1 1/2")
4 Color Process Printing	—	—	—	Front, Back(2 1/2" x 1 1/2")

Free virtual proof included with every order.

Available Colors (4)

Black

Blue

Silver

White

Pricing Breaks

Quantity	Price/Unit	Total
25+	$15.50	$387.50
50+	$15.00	$750.00
100+	$14.50	$1,450.00
250+	$14.00	$3,500.00
500+	$13.00	$6,500.00

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Production & Shipping

Production Timeline

Production Time: 5 Days (Limited Quantities)

Order

Day 1

Proof

Day 2–3

Production

Day 4–8

Ship

Day 9–12

How to Order

Choose

Pick product, color, qty

Customize & Approve

Upload logo, review proof within 24hrs

Receive & Enjoy

Production & delivery in 5–12 days

Frequently Asked Questions

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