Go back

ourlum.com

USA based

Efficient Power Bank Module for DIY

~~$27.49~~ $17.59

36% off Free Shipping

#1005001572524325-Default Title

Default Title Default Title Default Title

In stock. Ready to ship.

This discount is based on purchasing the main product

Secure Payment

Fast Delivery

Money Back Guarantee

24/7 Support

Quality Assurance

Shipping:

Free Local and International shipping. See details

Delivery:

Estimated between Aug 30, 2026 and Sep 01, 2026 Ships within 1 business day after payment clears. | SHOP Track Order | Ourlum Orders | Track Orders

Returns:

30 days returns. 100% Money back guaranteed If the mistake is from Us. See details

Shop with confidence. FAQs

OurLum Money Back Guarantee.

Get the item you ordered or your money back. WHY TRUST OURLUM Learn more. ALL FAQs

SMART PRODUCTS. BETTER: LIVING.DISCOVER INNOVATIVE PRODUCTS THAT MAKE LIFE EASIER. ENJOY EXCLUSIVE DEALS, FAST WORLDWIDE SHIPPING, FLEXIBLE PAYMENT OPTIONS, AND BIG SAVINGS. SHOP SMARTER WITH OURLUM TODAY!

Efficient Power Bank Module for DIY

~~$27.49~~ $17.59

Buy 5V 1A Boost Power Bank Charger Module for DIY Mobile Projects for only $21.99 at OurLum.com!

Efficient Power Bank Module for DIY

Product Overview Efficient Power Bank Module for DIY powers 5V/1A from Li‑ion cells (3.7–4.2V) in a 71×18×5mm footprint. Rugged, compact power for DIY mobile projects, supporting portable electronics and compact robotics—Smart Products for Better Living.

5V output up to 1A
Input 3.2–4.2V; parallel cells
71×18×5mm ultra-compact

Portable, reliable power for quick prototyping and safe operation in varied environments.

Smart Product for Better Living: Made from premium-quality materials for exceptional durability, reliable performance, and everyday convenience.
Support Level: Light
Adjustable Straps: Yes
Removable Cup Openings: Yes
Fit: True to Size

Who It's For Makers, hobbyists, engineers, and students designing portable power solutions.

Custom power banks
Powering sensors
Compact robotics

FAQ of Efficient Power Bank Module for DIY

Q: Best use in DIY mobile projects?
A: Delivers 5V/1A from Li‑ion for custom power banks and portable electronics.

Q: Input/battery management?
A: Use 3.2–4.2V input; connect cells in parallel for balanced charging.

Q: Specs?
A: 71×18×5mm; 5V/1A; -40°C to 85°C; Li‑ion compatible.

Q: Safe installation?
A: Test output, verify polarity, insulate exposed conductors.

Q: Standout features?
A: High efficiency, tiny footprint, flexible DIY setup.

This product Efficient Power Bank Module for DIY is part of OurLum's collection of practical products designed to make everyday life easier, more comfortable, and more enjoyable.

Efficient Power Bank Module for DIY: Smart 5V 1A Boost Power Bank Charger Module for DIY Mobile Projects - OurLum.com

Shop with confidence at OurLum.com. Enjoy secure payments, fast shipping, easy returns, real-time order tracking, and dedicated customer support—trusted service with every purchase.

At OurLum.com, we don’t just promise quality—we guarantee it. Every product is carefully selected and tested to meet real-life needs, and your satisfaction is 100% backed by our no-hassle return policy. If it doesn’t work for you, we’ll make it right—fast. Shop confidently knowing you're getting trusted products, secure checkout, and real support when you need it. Because at OurLum, your peace of mind comes first

We want you to love every purchase from OurLum.com. If you're not completely satisfied, you can return any item within30 daysof delivery—no questions asked. Items must be in their original condition and packaging. Simply contact our support team, and we’ll guide you through a quick, hassle-free return or exchange process. Your satisfaction is our priority.