Power Bank 20,000mAh Ultra-Slim Design
High Quality
Free US Shipping
Hassle Free Returns
Almost sold out — few units available
🎃 Spooky Season Sale 🦇
Due to high demand, stock is limited. Get an extra 10% OFF your order with code:
Tap to copy — valid while supplies last
Low battery no longer cuts your day short
Keep mobile devices charged on the go — 20,000mAh capacity, ultra-slim 3.8 × 2.5 × 0.6 in design, without bulky carry
Why Is This Power Bank Perfect for You?
✔ 20,000mAh capacity: The 20,000mAh capacity provides long-lasting power on the go, helping keep devices charged during commutes, travel, work, and everyday use.
✔ Ultra-slim and easy to carry: The compact 3.8 × 2.5 × 0.6 in design fits easily in a bag or backpack, making mobile charging convenient without carrying a bulky power source.
✔ Charges a range of devices: Use it to charge smartphones, headphones, tablets, and other devices. A charging cable is included, so the essentials for mobile charging are together in one package.
Specifications
Capacity: 20000 mAh
Material: ABS and PC
Dimensions: 3.8 × 2.5 × 0.6 in
Color options: Black, white, purple, green
🎃 Spooky Season Sale 🦇
Due to high demand, stock is limited. Get an extra 10% OFF your order with code:
Tap to copy — valid while supplies last
Frequently asked questions
Quick answers about ordering from Couje. More detail on our full FAQ page.
How much does shipping cost, and how long does it take?
Shipping is free on every order — no minimum. Orders are typically delivered within 4–12 business days (processing included), and every order includes tracking. Full details are in our Shipping Policy.
What is your return policy?
You can return items within 30 days of delivery. Once your return is received and inspected, we process your refund to the original payment method. See our Return & Refund Policy for the full process.
How do I track my order?
As soon as your order ships, we email you a tracking number. You can follow your delivery at any time on our Track Your Order page.
How can I reach customer service?
Email us at support@couje.com or use our contact form. Our team is available Monday – Friday: 09:00 AM – 05:00 PM EST and replies within 24 hours. Saturday – Sunday: closed.