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Portronics · Power Banks
Portronics Luxcell B 20K 20000 mAh Power Bank
20000 mAh Capacity22.5W Fast ChargingPocket Friendly Deal
Buy at the best price
- FlipkartBest Price15% cheaper₹1,099Buy
In stock · MRP ₹3,499 · Last checked 18 hours ago
- Amazon₹1,299Buy
In stock · Last checked 4 hours ago
Flipkart advertises a headline price with bank offers. The true cash price without card EMI is shown above.
- 20000 mAh
- Type-A, Type-C
- Lithium Polymer
Rating
PricePe rating
Buy82/100
Excellent
Massive 20000mAh backup at a steal price with fast charging support.
Verdict Buy · Scored 20 Oct 2026 · Based on listed specifications and today's cash price
Score breakdown
- Portability
- 82
- Charging Speed
- 80
- Value for Money
- 90
- Capacity & Battery
- 85
At this aggressive price point, getting a reliable 20000 mAh capacity with 22.5W fast charging is exceptional value.
Should you buy this?
- Buy it if
- You frequently travel or experience long power outages and need a reliable, high-capacity backup battery to keep your smartphone, tablet, or wireless earbuds powered up throughout the day without hunting for wall sockets. You are looking for an affordable yet powerful charging solution that offers fast 22.5W output speeds without burning a hole in your pocket, making it a fantastic budget pick for everyday commuters.
- Skip it if
- You need to charge three or more devices at the exact same time, as this power bank is strictly limited to just two output ports for simultaneous wired connections. You prefer ultra-lightweight power banks that easily slip into tight shirt pockets, since a 20000 mAh battery inherently adds physical heft and weight that you will notice in your pocket.
Scored 20 Oct 2026 · Verify specifications and price on the store before buying.
Primary advantages
(3)- Large 20000 mAh capacity can easily charge most smartphones 3 to 4 times on a single charge.
- Supports 22.5W fast charging output, cutting down waiting times significantly for compatible devices.
- Compact and lightweight build for a 20000 mAh power bank, making it easier to carry in pockets or small bags.
Primary weaknesses
(3)- Only two output ports available, limiting the number of devices you can charge simultaneously.
- Charging the massive 20000 mAh internal battery back to full capacity will take several hours.
- Plastic body finish might be prone to scratches and scuffs with daily rough usage.
Will you regret buying it?
- Portability
- Low risk
- Charging Speed
- Low risk
- Value for Money
- Low risk
- Capacity & Battery
- Low risk
Overall regret risk: Low risk. Each area is banded from its own score, so the rows above mirror the breakdown.
Price History
90-Day Price History
1 Check Logged· Last checked 18 hours ago
Flipkart 90-Day Price TrendLowest: ₹1,099
Tracking started on 20 Oct at ₹1,099. The trend line charts automatically as visitors re-check this product every 24 hours.
Today: ₹1,099Baseline recorded
Tracked from Flipkart — not Amazon.Last checked 18 hours ago
Specifications
Key specs
5 sectionsPower & Battery
- Battery Type
- Lithium Polymer
- Power Source
- Battery
- Charging Type
- Fast Charging
- Battery Capacity
- 20000 mAh
- Maximum Power Output
- 22.5 W
- boAt 10000 mAh Power Bank
- 60%
Design & Build
- Color
- Orange
- Brand Color
- Orange
- Selected Color:
- Orange
In the Box
- Sales Package
- 1 Power Bank
- Charging Cable Included
- Yes
Service & Warranty
- Generic Name
- Power Banks
- Warranty Summary
- 1 Year Manufacturing Warranty
- Country of Origin
- China
More
- Type
- Wired
- Features
- Compact
- Connectors
- Type-A, Type-C
- Suitable Device
- Mobile, Tablet, Speaker, Earbuds
- Number of Output Ports
- 2
Full specification list22 fields
- Type
- Wired
- Brand
- Portronics
- Color
- Orange
- Features
- Compact
- Connectors
- Type-A, Type-C
- Model Name
- Luxcell B 20K
- Brand Color
- Orange
- Battery Type
- Lithium Polymer
- Generic Name
- Power Banks
- Model Number
- POR-3509
- Power Source
- Battery
- Charging Type
- Fast Charging
- Sales Package
- 1 Power Bank
- Selected Color:
- Orange
- Suitable Device
- Mobile, Tablet, Speaker, Earbuds
- Battery Capacity
- 20000 mAh
- Warranty Summary
- 1 Year Manufacturing Warranty
- Country of Origin
- China
- Maximum Power Output
- 22.5 W
- Number of Output Ports
- 2
- Charging Cable Included
- Yes
- boAt 10000 mAh Power Bank
- 60%
How this rating was made
The score comes from one evaluation of the Flipkart specification table against today's cash price, calibrated so most consumer electronics land between 65 and 88. Affiliate partnerships never change a score, and no brand pays for placement. Where the store withholds a specification, the model is told to treat it as unknown rather than assume a good value.
Generated from real fetched data · Last checked 20 Oct 2026 · Price history is Flipkart only
Verdict ready: buy, 82 out of 100.