Mi 20000mAH Li-Polymer Power Bank 2i (Black) with 18W Fast Charging Black








- Stock: In Stock
- Brand: MI
- Model: 20000mAH Li-Polymer
- SKU: B0851WWXJC
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Mi 20000mAH Li-Polymer Power Bank 2i (Black) with 18W Fast Charging — Premium Portable Power
Never worry about low battery when it matters most. The Mi 20000mAh Power Bank 2i delivers reliable, high-capacity backup power for smartphones, tablets and accessories — with 18W fast charging to boost your device quickly and safely. Its Li-Polymer cells offer stable, long-lasting performance in a slim, durable black finish that fits neatly in bags and hands. Backed by a 1-year manufacturer warranty and sold with Vlebazaar’s trusted customer service, fast delivery and hassle-free returns, this power bank brings practical freedom and peace of mind on every trip, commute or busy day.
Top Features
- 20000mAh real-world capacity — multiple full charges for phones so you stay connected longer.
- 18W Fast Charging — noticeably quicker top-ups when you’re in a hurry.
- Dual-port convenience — charge two devices simultaneously for seamless multitasking.
- USB-C input/output — modern compatibility for reversible, faster connections.
- Li-Polymer battery cells — lighter weight and improved thermal stability for safer use.
- Slim matte black design — comfortable to hold, pocket-friendly and scratch-resistant.
- Robust safety protections — guards against overcharge, short-circuit and overheating.
- Travel-ready reliability — ideal for long flights, road trips and daily commutes.
- Intuitive LED indicators — clear battery status at a glance for easy planning.
- Durable build — feels solid in hand and stands up to everyday wear and tear.
Technical Specifications
| Specification | Details |
|---|---|
| Model | Mi Power Bank 2i |
| Brand | Mi / Xiaomi |
| Capacity | 20000mAh (typical) |
| Battery Type | Li-Polymer |
| Colour | Black (Matte) |
| Dimensions | Approx. 153.5 x 73.6 x 27.3 mm |
| Weight | Approx. 430 g |
| Ports | USB-C (in/out), USB-A (out) |
| Input | Type-C 5V/2A, 9V/2A (18W) |
| Output | Up to 18W (via USB-C/USB-A), supports simultaneous charging |
| Charging Time | Approx. 6–7 hours (with 18W charger) |
| Compatibility | Smartphones, tablets, Bluetooth devices, cameras, power-hungry accessories |
| Materials / Build | High-grade polycarbonate shell, compact form factor |
| Safety Features | Over-charge, over-discharge, short-circuit, over-current, thermal protection |
| Box Contents | Mi Power Bank 2i, USB-C cable, user manual, warranty card |
| Warranty | 1-year manufacturer warranty |
| Country of Origin | China |
Why Buy From Vlebazaar?
Vlebazaar guarantees genuine products, transparent pricing and reliable delivery across India. Our listings include verified warranty handling, clear return policies and a responsive customer support team ready to assist with setup or claims. We perform quality checks and provide fast dispatch so you get authentic Mi accessories with the confidence of post-sale support. Secure payments, easy tracking and prompt resolution make Vlebazaar a trusted choice for smart shoppers.
Who Should Buy This?
- Frequent travellers and commuters who need dependable multi-charge capacity.
- Mobile professionals working remotely or on-the-go without easy access to outlets.
- Students and daily users who rely on smartphones and tablets throughout the day.
- Photographers and content creators needing extra power for cameras and accessories.
- Anyone upgrading from smaller power banks for faster charging and longer runtime.
Smart FAQs
-
How many times will this charge my phone?
A typical 3000–4000mAh smartphone can be charged 3–5 times depending on usage and efficiency losses. -
Is the 18W fast charge supported on all devices?
Devices that support 18W PD/QC or similar fast-charge protocols will benefit. Basic devices will charge at standard speeds. -
Can I charge the power bank and my phone at the same time?
Yes — the Mi 2i supports simultaneous charging of the power bank and connected devices (pass-through charging with recommended practices). -
Is it safe to carry on flights?
Yes, 20000mAh power banks are generally allowed in carry-on baggage. Check airline rules for any specific restrictions. -
What warranty and after-sales support do I get?
This product includes a 1-year manufacturer warranty. Vlebazaar assists with warranty claims and offers responsive customer support. -
Does it come with a charging cable?
Yes — a USB-C cable is included in the box for immediate use.
| Country and Manufacturer | |
| Country of Origin | China |
| General | |
| Brand | MI |
| Condition | New |
