QBM 300W 20A DC-DC Buck Converter Step Down Module Adjustable Voltage

Lowest Ever

Amazon Verified

QBM 300W 20A DC-DC Buck Converter Step Down Module Adjustable Voltage Price in India

5 (4 ratings)

₹699 ₹899 22.2% OFF

₹200 cheaper than original price

▼ ₹120 cheaper than the last 6 months

Last Updated: 22 Sep 2026, 3:31 PM

Excellent Deal, Buy Now · 59% confident

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Previous Prices

1 Year Ago

₹699

6 Months Ago

₹699

3 Months Ago

₹699

Current

₹699

Price Stats

Highest ₹819

All Time Avg ₹708

Current ₹699

Lowest Ever ₹699

Deal Scanner

Not Buy

Good Buy Now

Expected move:

Our Recommendation

86

Deal Score

59%

Confidence

Near Low

Position

Flat

6M Trend

Lowest Price Ever

Best price we've ever recorded for this product

Deal Score Breakup

Pts

No price hike before sale

15
At all-time low price (₹699)

25
At 6 months low product price (₹699)

9
Compared with average price (₹708)

37

*We analyse past prices and patterns to tell you if it's truly a smart deal.

Price History

Explore the previous prices of the QBM 300W 20A DC-DC Buck Converter Step Down Module Adjustable Voltage over time.

1Y → 30D → Current

No price history data yet

Price / Averages

Recorded Price Drops

Explore the latest price drops for QBM 300W 20A DC-DC Buck Converter Step Down Module Adjustable Voltage below.

₹120

Drop from Highest

14.7%

₹0

1 Day Drop

0%

₹0

7 Day Drop

0%

₹0

30 Day Drop

0%

₹0

90 Day Drop

0%

Product Features

Key Features & Specifications

Factual product details rewritten for clarity and neutral third-party description.

Package Contents

The packing includes one unit only.

Output Ripple

The output ripple is rated at 50 mV or less.

Wiring Method

The module uses terminal wiring connections.

Short Circuit Protection

The product includes self-recovery short circuit protection.

No-Load Current

The typical no-load current is 20mA when switching from 24V to 12V.

Load Regulation

Load regulation is stated as 1% under constant voltage regulation.

Input and Output Range

The buck converter accepts DC 6-40V input and provides DC 1.2-36V adjustable output.

Current and Power

The module is rated for 20A and 300W with constant current adjustable step-down conversion.

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