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Home / Prisma / Keephone Ultra Slim 5000mAh 20W MagSafe Power Bank
Buy 1 Get 1 Free
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★★★★★4.9 · 4.9 · Trusted by 2.5M+ customers
★★★★★
Keephone Ultra Slim 5000mAh 20W MagSafe Power Bank
Mirror-smooth back. Polished metallic frame. The case people ask you about.
Rs. 3,999
Rs. 7,998
Buy 1 Get 1 Free
Want a second case? Add one free below.
Extra ₹100 off on prepaid orders. You pay Rs. 3,899.
1Your case
Phone model
Pick your phone model so we send the exact fit.
2Add a free caseFREE
Optional. Any Prisma design, any phone model.
Colour for the free case:
Phone model for the free case
Keephone Ultra Slim 5000mAh 20W MagSafe Power BankRs. 3,999
Free caseRs. 3,999FREE
TotalRs. 3,999
Free delivery. Ships in 24 hours
UPICARDSNETBANKINGWALLETS100% secure checkout
Free DeliveryNo shipping charge on this order
7-Day Easy ExchangeWrong fit? We swap it
Lifetime Print GuaranteeFades or peels, we replace it
1-Year WarrantyCovered for 12 months
“The Prisma Gold case looks stunning.”
Karan P., Chennai · VerifiedDetails
Stay powered up wherever you go with the Keephone Ultra Slim 5000mAh 20W MagSafe Power Bank. Designed for convenience, this sleek and lightweight power bank delivers fast and efficient charging for your devices. . The 20W PD fast charging ensures rapid power delivery, while the slim and portable design makes it perfect for travel, work, or daily use.
Features:
5000mAh Battery Capacity – Reliable power backup for your essential devices.
20W PD Fast Charging – Delivers high-speed charging for your smartphone and accessories.
15W Wireless Charging – Seamless and efficient wireless charging experience.
MagSafe Compatibility – Strong magnetic attachment for iPhone and other MagSafe-supported devices.
Ultra Slim & Lightweight – Compact and travel-friendly design for easy portability.
LED Indicator – Displays battery status and charging progress.
SPECIFICATIONS
Model: PB-16
Capacity: 5000mAh
Rate Capacity: 2900mAh
Type-C Input/Output : 5V⎓3A/9V⎓2A/12V⎓1.67A
Wireless Output: 15W (Max)
Working Temperature: -10-75℃
Executive Standard: GB/T35590
Product Size: 94*66*13mm
Material: ABS+PC
How Buy 1 Get 1 works
Buy any Prisma case and you can add a second one free. It is optional. If you want it, tap Add free case, pick a design and model, and it goes into the cart at ₹0. No code needed.
The free case can be a different design and a different phone model, so it can be a gift.
Shipping and delivery
Delivery is free. Orders usually arrive in 5 to 7 business days. You get a tracking link as soon as it ships, and you can follow it any time from Track Order.
Exchange, guarantee and warranty
- 7-day easy exchange if the case does not fit or arrives damaged.
- Lifetime Print Guarantee. If the print ever fades, peels or cracks, we replace it free. T&C apply.
- 1-year warranty on the case.
Why Prisma
Built to be seen. Built to last.
Slim profile
Full protection without the bulk in your pocket.
Shock-absorbing TPU
Takes the everyday drop so your phone does not.
Exact-fit cutouts
Every button and port lines up with your model.
100% guaranteed
Lifetime Print Guarantee
If the print on your case ever fades, peels or cracks, we replace it free. For life.
T&C apply.Customer love
What our customers say
4.9
★★★★★4.9 out of 5 from 2,400+ happy customers
★★★★★✓ VERIFIED
Absolutely premium quality!
The Prisma case is stunning. The finish catches light beautifully. Ordered prepaid and arrived in 2 days. Highly recommend!
AArjun M.Delhi · Feb 2026
★★★★★✓ VERIFIED
Super fast prepaid shipping!
Ordered at night, arrived next evening. The Prisma Gold case looks stunning. The Rs.100 prepaid discount is a great bonus.
KKaran P.Chennai · Mar 2026
★★★★★✓ VERIFIED
Premium feel at a great price
Was skeptical at first but the quality blew me away. The lens protector fits perfectly on my iPhone 16 Pro Max camera. 10/10!
SSneha T.Pune · Feb 2026
★★★★★✓ VERIFIED
Exactly as shown in photos
The case looks exactly like the photos. Fits my OnePlus 15 perfectly. The combo pack is great value. Already recommended to 3 friends!
AAyesha N.Mumbai · Jan 2026
Buy 1 Get 1 Free
Your free case could be one of these
Buy any Prisma case, add a second one free. Mix designs, mix phone models.
Questions
Before you order
How does Buy 1 Get 1 Free work?
Buy one Prisma case at ₹999 and add a second one free if you want it. The discount applies on its own at checkout, so there is no code to remember.
Can the two cases be for different phones?
Yes. Choose a different design and a different phone model for the free case. Keep one, gift one.
Will it fit my phone exactly?
Every Prisma case is cut for one specific model, so the buttons, ports and camera line up. Pick your exact model above. If it still does not fit, exchange it within 7 days.
How can I pay?
UPI, cards, netbanking and wallets through a secure checkout. Prepaid orders get ₹100 off, applied at checkout.
When will I get my order?
Most orders arrive in 5 to 7 business days, and delivery is free. Enter your pincode above for a date.
What if the print fades?
It is covered by the Lifetime Print Guarantee. If the print ever fades, peels or cracks, we replace the case free. T&C apply.
Keephone Ultra Slim 5000mAh 20W MagSafe Power BankRs. 3,999Rs. 7,998