About the Custom Energizer 4000 mAh UL Listed Power Bank
The custom Energizer 4000 mAh power bank delivers reliable portable charging with a 4000 mAh lithium polymer battery, dual USB-A and Type-C outputs, and 10W power delivery
The custom Energizer 4000 mAh power bank delivers reliable portable charging with a 4000 mAh lithium polymer battery, dual USB-A and Type-C outputs, and 10W power delivery
Decorate via silk-screen (standard colors, $40 setup per color, up to 2 colors with +$0.25 per piece per extra color) or laser engraving (white, no oxidation, $45 setup, +$0.25 per piece). Imprint area is 3" W × 1¾" H. Individual personalization available via laser at +$100 setup plus +$0.75 per piece. Reorders use $25 setup charge.
Ships in gift box packaging. Ground shipping only to continental US; items cannot ship via air freight. Quantities of 50 units per box, with box dimensions 12" L x 10" W x 6" H, weighing 19 lbs.
Specs verified
Your order ships
Wed, Jul 15~11 business days
With Silk-Screen decoration
Dates above are estimates. Our team works side-by-side with you to hit your deadline — share your in-hands date and we’ll prioritize it.
Business days only · skips weekends + US holidays
Call us toll-free, email us, or request a rush quote.
Buyers comparing Custom Energizer 4000 mAh UL Listed Power Bank against similar power banks typically weigh per-unit price at order quantity, minimum order, and material before deciding. Polyester Power Bank Organizer is the most economical alternative at 500 units at $11.87 per unit — about 38% below Custom Energizer 4000 mAh UL Listed Power Bank at the same tier. Pemberley 65W 20000mAh Power Bank for Laptops with Built-In Cables drops the minimum order to 10 units, useful for smaller campaigns or test runs. Material choices across the four products span magnet and polyester, which affects feel, weight, and decoration method.
| Compare | ||||
|---|---|---|---|---|
| Pricing tiers | $19.24/unit
| $19.63/unit
| $44.03/unit
| $11.87/unit
|
| Min order | 50 units | 20 units | 10 unitsLowest MOQ | 40 units |
| Material | — | — | Magnet | Polyester |
| Size | 4 ⅝" W x 2 ⅝" H | 5-3/4" x 2-3/4" x 3/4" | 2-3/4" x 5-5/8" x 1-1/8" | — |
| Production time | 7 | 2 | 2 | — |
| Color options | Available colors: Black, Blue, Silver | Available colors: Black, White | — | — |
| Features & certifications | None listed | Eco-friendly | Eco-friendly | Eco-friendly |
| Currently viewing | View product — Marquis 10000mAh 20W PD Power Bank with Built-In Cables | View product — Pemberley 65W 20000mAh Power Bank for Laptops with Built-In Cables | View product — Polyester Power Bank Organizer |

— · Min 50 units
Available colors
Available colors: Black, Blue, Silver
Alternative 1
Lower-cost optionPricing tiers
This product
Alternative
This product
50 units
Alternative
20 units
This product
—
Alternative
—
This product
4 ⅝" W x 2 ⅝" H
Alternative
5-3/4" x 2-3/4" x 3/4"
This product
7
Alternative
2
Color options
This product
Available colors: Black, Blue, SilverAlternative
Available colors: Black, WhiteFeatures & certifications
This product
None listed
Alternative

Alternative 2
Premium upgradePricing tiers
This product
Alternative
This product
50 units
Alternative
10 units
Lowest MOQThis product
—
Alternative
Magnet
This product
4 ⅝" W x 2 ⅝" H
Alternative
2-3/4" x 5-5/8" x 1-1/8"
This product
7
Alternative
2
Color options
This product
Available colors: Black, Blue, SilverAlternative
—Features & certifications
This product
None listed
Alternative

Alternative 3
Top in this categoryPricing tiers
This product
Alternative
Best at top tier
This product
50 units
Alternative
40 units
This product
—
Alternative
Polyester
This product
4 ⅝" W x 2 ⅝" H
Alternative
—
This product
7
Alternative
—
Color options
This product
Available colors: Black, Blue, SilverAlternative
—Features & certifications
This product
None listed
Alternative
Customer Reviews
Be the first to review the Custom Energizer 4000 mAh UL Listed Power Bank
Write a ReviewOther power banks that ship at 50 units — same commitment, different look.
The custom Energizer 4000 mAh power bank delivers reliable portable charging with a 4000 mAh lithium polymer battery, dual USB-A and Type-C outputs, and 10W power delivery
Decorate via silk-screen (standard colors, $40 setup per color, up to 2 colors with +$0.25 per piece per extra color) or laser engraving (white, no oxidation, $45 setup, +$0.25 per piece). Imprint area is 3" W × 1¾" H. Individual personalization available via laser at +$100 setup plus +$0.75 per piece. Reorders use $25 setup charge.
Ships in gift box packaging. Ground shipping only to continental US; items cannot ship via air freight. Quantities of 50 units per box, with box dimensions 12" L x 10" W x 6" H, weighing 19 lbs.
Ranked by quality, anchored to Custom Energizer 4000 mAh UL Listed Power Bank at $25.45/unit.
Closeouts, price drops, and bulk-savings picks in power banks right now.
Customer Reviews
Be the first to review the Custom Energizer 4000 mAh UL Listed Power Bank
Write a ReviewBuyers comparing Custom Energizer 4000 mAh UL Listed Power Bank against similar power banks typically weigh per-unit price at order quantity, minimum order, and material before deciding. Polyester Power Bank Organizer is the most economical alternative at 500 units at $11.87 per unit — about 38% below Custom Energizer 4000 mAh UL Listed Power Bank at the same tier. Pemberley 65W 20000mAh Power Bank for Laptops with Built-In Cables drops the minimum order to 10 units, useful for smaller campaigns or test runs. Material choices across the four products span magnet and polyester, which affects feel, weight, and decoration method.
| Compare | ||||
|---|---|---|---|---|
| Pricing tiers | $19.24/unit
| $19.63/unit
| $44.03/unit
| $11.87/unit
|
| Min order | 50 units | 20 units | 10 unitsLowest MOQ | 40 units |
| Material | — | — | Magnet | Polyester |
| Size | 4 ⅝" W x 2 ⅝" H | 5-3/4" x 2-3/4" x 3/4" | 2-3/4" x 5-5/8" x 1-1/8" | — |
| Production time | 7 | 2 | 2 | — |
| Color options | Available colors: Black, Blue, Silver | Available colors: Black, White | — | — |
| Features & certifications | None listed | Eco-friendly | Eco-friendly | Eco-friendly |
| Currently viewing | View product — Marquis 10000mAh 20W PD Power Bank with Built-In Cables | View product — Pemberley 65W 20000mAh Power Bank for Laptops with Built-In Cables | View product — Polyester Power Bank Organizer |

— · Min 50 units
Available colors
Available colors: Black, Blue, Silver
Alternative 1
Lower-cost optionPricing tiers
This product
Alternative
This product
50 units
Alternative
20 units
This product
—
Alternative
—
This product
4 ⅝" W x 2 ⅝" H
Alternative
5-3/4" x 2-3/4" x 3/4"
This product
7
Alternative
2
Color options
This product
Available colors: Black, Blue, SilverAlternative
Available colors: Black, WhiteFeatures & certifications
This product
None listed
Alternative

Alternative 2
Premium upgradePricing tiers
This product
Alternative
This product
50 units
Alternative
10 units
Lowest MOQThis product
—
Alternative
Magnet
This product
4 ⅝" W x 2 ⅝" H
Alternative
2-3/4" x 5-5/8" x 1-1/8"
This product
7
Alternative
2
Color options
This product
Available colors: Black, Blue, SilverAlternative
—Features & certifications
This product
None listed
Alternative

Alternative 3
Top in this categoryPricing tiers
This product
Alternative
Best at top tier
This product
50 units
Alternative
40 units
This product
—
Alternative
Polyester
This product
4 ⅝" W x 2 ⅝" H
Alternative
—
This product
7
Alternative
—
Color options
This product
Available colors: Black, Blue, SilverAlternative
—Features & certifications
This product
None listed
Alternative
Tight deadline? These power banks ship sooner than average — rush options included.
Tell us what you're trying to do. You'll get real options, real prices, and no pushy upsells — usually within an hour.
Tell us when you need it. We'll work backward from that date and find an option that arrives on time — usually with no rush fee.
From$8.93/unit
Min 502
Most orders ship within 5–12 business days

Specs verified
Your order ships
Wed, Jul 15~11 business days
With Silk-Screen decoration
Dates above are estimates. Our team works side-by-side with you to hit your deadline — share your in-hands date and we’ll prioritize it.
Business days only · skips weekends + US holidays
Call us toll-free, email us, or request a rush quote.

Min 13
From$8.80/unit
Min 502