Home / Shop / Algo / Scrypt / Bitmain Antminer L11 20GH/s Scrypt Miner for LTC & DOGE | BT-MINERS
  • Power

    3680W

  • Hashrate

    20.00 GH/s

  • Efficiency

    184 J/G

  • Algorithm

    Scrypt

Bitmain Antminer L11 20GH/s Scrypt Miner for LTC & DOGE | BT-MINERS

5 out of 5
SKU: Antminer-L11

WasUS$7,550.00US$5,285.00

  • Up to 50% better than the previous generation

  • Supports 24/7 continuous operation

  • Warranty : Come with 6-month factory warranty.

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  • discover
  • ethereum
  • ideal
  • Zelle
  • boost
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  • pix

L11 Profitability

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Note: The results calculated here are estimates and are intended to give you a clear, intuitive understanding of the miner’s potential profitability.

Daily est.earnings

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ROI

Electricity

Electricity ratio

Profit

Miner Profitability History

Description

Bitmain Antminer L11 Description

The Bitmain Antminer L11, also known as Bitmain L11/Antminer L11/L11 miner, is a standout LTC Miner&Doge Miner in the mining world, crafted by the esteemed Bitmain to excel with the Scrypt algorithm. With a striking hash rate of 20 GH/s and a power consumption of just 3680 W, it empowers miners to conquer complex challenges and mine Dogecoin with confidence. Its energy efficiency of 184 J/GH sets a bold new benchmark. The L11 redefines what efficiency means, nearly doubling the hash rate of its predecessor, the L7, while slashing power consumption.

 

For Brand NEW Miner, Bitmain Provides 6-month of factory warranty.

 

Exploring Bellscoin: Exchanges, Mining Pools and Setup Guide

Profitability Calculator: Free tool maximizing your profit

 

Reference Blog:

📕 Best Industrial Scrypt Miners for Dogecoin & Litecoin Mining in 2026

📕 Bitmain Antminer L11 serial: The Most Powerful Litecoin & Dogecoin Mining Monsters in 2025

 

 

Technical Specifications

Product Glance Value
Model L11
Crypto algorithm/coins Scrypt | LTC+DOGE+BEL+JKC+LKY+PEP
Typical hashrate 20.00 GH/s
Power on wall @35℃, Watt 3680
Power efficiency on wall@35℃ 184
Detailed Characteristics Value
Power Supply
Input voltage, Volt 220~277V
Input frequency range, Hz 50~60
Input max current, Amp 20
Hardware Configuration
Networking connection mode RJ45 Ethernet 10/100M
Server size(length*width*height, w/o package), mm 400*195*290
Server size(length*width*height, with package), mm 570*316*430
Net weight, kg 14.2
Gross weight, kg 16.3
Noise@30℃, dBA 75
Environment Requirements Value
Storage temperature, °C -20~70
Operation humidity(non-condensing), RH 10~90%
Operation temperature,°C -20~45
Operation altitude, m ≤2000
What's in the Box Value
Original factory mining machinery
Power supply
Shockproof packaging

Notes

(1) The hashrate value, power on wall, and power efficiency on wall are all typical values. The actual hashrate value fluctuates by ±3%, and the actual power on wall and power efficiency on wall fluctuate by ±5%.

(2) Caution: Wrong input voltage may cause server damaged.

(3) The noise is loudest when the fan is under maximum RPM(rotation per minute).

(4) When the server is used at an altitude from 900m to 2000m, the highest operating temperature decreases by 1℃ for every increase of 300m.

Estimate time

Please select your preferred product batch –  Available Now (In Stock) for immediate shipment or Month Batch for delivery within your chosen timeframe. If no selection is needed, the product is in stock and ready to ship. If you haven’t received your miner after the estimated time, please contact us at [email protected], and our team will assist you promptly.

 

Shipping

All used miners will undergo testing by our certified technicians before shipping, which requires 3-5 business days. New miners will be shipped from our Shenzhen or Hong Kong warehouse, with international delivery taking approximately 5-10 business days via DHL. Once your order is shipped, you will receive a confirmation email with a tracking number. Shipping fees are calculated based on product type and weight, varying by region.

 

Returning policy

All sales are final and non-refundable after shipment, but we offer repair and replacement services if there are technical issues with your miner.

 

How to Setup Bitmain Antminer L11? Step-by-Step Guide for LTC & DOGE Mining

More Details:

https://bt-miners.com/how-to-setup-bitmain-antminer-l9-complete-guide-for-ltc-doge-mining/

Minable pools for

Partners

Antminer L11 series

The Bitmain Antminer L11 delivers 20 GH/s hashrate for Scrypt mining — ideal for Litecoin (LTC), Dogecoin (DOGE) and other Scrypt-based coins. With a power draw of ≈ 3680 W, and a standard air-cooled design, the L11 balances entry-level cost and reliable performance, making it a practical choice for new miners or small-scale mining rigs. Its compact form factor and plug-and-play setup suit users who want efficient Scrypt mining with minimal infrastructure. Each unit at BT-MINERS is tested prior to shipping, ensuring stable performance. Worldwide shipping and post-sale support are available for smooth deployment.

Bitmain’s Legacy and the Antminer Series

Bitmain has long been recognized as one of the most influential companies in the global cryptocurrency mining industry. Established in 2013, the company quickly became a pioneer in the development of high-performance ASIC mining hardware. Over the years, Bitmain’s engineering breakthroughs have shaped the evolution of blockchain mining, helping miners achieve higher profitability, lower energy consumption, and unprecedented operational efficiency.

At the core of Bitmain’s success is its legendary Antminer series—a lineup of ASIC miners covering major algorithms such as SHA-256, Equihash, Scrypt, Kadena, and more. Antminers are known worldwide for their stability, durability, and competitive edge in mining performance. The product line has produced some of the most iconic models in mining history, including the Antminer S9, S19 Pro, L7, Z15, and the latest next-generation units such as the S21 and Z15 Pro.

Each Antminer generation not only improves hashing efficiency but also introduces advanced chip architecture, enhanced cooling systems, and optimized firmware designed for 24/7 operation. The series has become the global standard for both home miners and industrial-scale mining farms, offering unmatched reliability and long-term performance.

Today, Bitmain continues to push the boundaries of ASIC technology, developing miners that deliver higher output with lower power consumption. The company’s commitment to quality and innovation has solidified the Antminer brand as the benchmark of professional cryptocurrency mining—trusted by millions of miners across the world.

Antminer L11 vs Antminer L9 - Comparison

Antminer L11 (20 GH/s) delivers more hash power and better value per watt for small-to-mid Scrypt mining operations while remaining easy to deploy. L9 (≈ 16-17 GH/s) costs less and is simpler to set up — ideal for entry-level miners or small-scale rigs, though with lower output.

Spec / Feature Antminer L11 (20 GH/s) Antminer L9
Algorithm Scrypt (LTC / DOGE / other Scrypt coins) Scrypt (LTC / DOGE / other Scrypt coins)
Hashrate 20 GH/s 15–17 GH/s
Consumption ~3680 W ~3360–3570 W
Energy Efficiency (Hash per Watt) Better than older / lower-tier Scrypt miners Lower efficiency compared to L11
Cooling Air-cooled (built-in fans) Air-cooled (built-in fans)
Noise / Heat Typical miner fan noise; heat manageable with proper airflow Similar noise and heat profile under normal conditions
Power / Voltage Requirement Standard AC (220–277 V) Standard AC (220–240 V)
Setup Complexity Simple plug-and-play, standard power & ventilation enough Simple plug-and-play, minimal infrastructure needed
Ideal Use Case Entry-mid Scrypt mining rigs, small farms, miners wanting moderate hash output with ease Budget-entry, lightweight rigs, small/home scale mining, those just starting out
Strength Higher hash rate → more mining potential at similar infrastructure cost Lower cost threshold, lower power draw, simpler and cheaper initial setup

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All shipments will go out by UPS or DHL.
Please contact us if any documentations are requested by customs.
Our product are excluded of all value added taxes and customs duties sold by BT-Miners. You will be solely responsible for paying any outstanding taxes and duties as per your country’s law and customs. Client will be responsible for additional shipping charges if items are returned to sender.
Contact us at store@bt-miners.tech or 813-820-0668 if you have any questions.

All products on our website are priced in US Dollars.

Payment made by credit or debit card may subject to card processing fees.

We can accept payment by credit/ debit card, wire transfer, ACH transfer (through our online portal), and crypto.

*Machine prices will fluctuate according to the current market price.*

All orders will be dispatch in the order which they were received. Pre-orders typically ships at the end of the month of the batch but may delay if manufacturer delays release/shipment. In stock machines ship in 3-7 business days from our warehouse in China. Bulk orders may release a few days later.

We always try to ship as soon as we can via USP or DHL after full payment has been received and verified.

International shipping usually takes about 5-8 business days. Due to changing regulations, we will not be able to cover duty tax for all orders entering USA. Deliveries to other countries may require customers to clear customs and pay duty tax. Please notify us right away if documents are requested by customs as improper filing may result in higher fees and/or delays.

All sales are final and non-refundable on any terms.

FAQs

  • What Is The Lifespan Of This Mining Machine?

    The lifespan of mining hardware is influenced by usage intensity, environmental factors like temperature, humidity, and dust. Proper maintenance and optimal conditions can significantly extend its longevity.

  • How Does Electricity Cost Impact Profitability?

    Electricity costs play a crucial role in mining profitability, as high rates can quickly offset profit. Therefore, it is vital to access local electricity costs to determine if mining is viable. With high electricity costs and high liquidity of digital assets, investing in an energy-efficient miner becomes even more important.

  • What is the Antminer L11?

    The Antminer L11 is a specialized ASIC (Application – Specific Integrated Circuit) mining machine developed by Bitmain. It is designed to mine cryptocurrencies that utilize the Scrypt algorithm, such as Litecoin (LTC), Dogecoin (DOGE), and Belcoin (BEL).

  • What is the hashrate of the Antminer L11?

    The typical hashrate of the Antminer L9 is 20 GH/s, with an actual fluctuation of ±3%. This high hashrate allows it to perform a large number of hash calculations per second, increasing the probability of successfully mining blocks in the Scrypt – based cryptocurrency networks.

  • How much power does the Antminer L11 consume?

    At 25°C, the power on the wall for the Antminer L11 is 3680W, and its power efficiency is 184J/GH. However, it should be noted that the actual power consumption may fluctuate by ±5%. This power consumption is a crucial factor to consider when evaluating the mining cost, as electricity expenses can significantly impact the overall profitability of mining operations.

  • What is the power supply requirement for the Antminer L11?

    The Antminer L11 requires a single – phase AC power supply. The input voltage should be in the range of 220 – 277V, with an input frequency range of 50 – 60Hz. The maximum input current is 20A. Using the correct power supply is essential to ensure the stable and proper operation of the miner, as incorrect voltage or current can cause damage to the device.

  • What is the network connection method of the Antminer L11?

    The Antminer L11 uses an RJ45 Ethernet 10/100M connection for network access. This connection method enables the miner to communicate with the mining pool servers, submit hash results, and receive new mining tasks in a timely manner. A stable network connection is crucial for the continuous and efficient operation of the mining process.

  • What are the size and weight of the Antminer L11?

    Without packaging, the size of the Antminer L11 is 400mm×195mm×290mm, and it has a net weight of 14.1kg. When packaged, the dimensions are 570mm×316mm×430mm, with a gross weight of 15.9kg. These physical dimensions and weights need to be considered when planning the installation and transportation of the miner.

  • What is the noise level of the Antminer L11 during operation?

    At 25°C, the noise level of the Antminer L11 is 75 dBA when the fan is running at its maximum rotation speed (rpm). This noise level is relatively high compared to some consumer – grade electronics but is within the expected range for a high – performance mining machine. Appropriate noise – reducing measures may be needed if the miner is installed in a noise – sensitive environment.

  • How does the Antminer L11 compare to other miners in terms of hashrate and efficiency?

    In the Scrypt – based mining market, the Antminer L11’s 20GH/s hashrate is relatively high, outperforming many previous – generation Scrypt miners. Its power efficiency of 184J/GH is also competitive, which means it can achieve a relatively high hashrate while consuming a reasonable amount of power. However, performance can vary depending on factors such as the specific model of the competing miner, the age of the miner, and the current state of the cryptocurrency network (e.g., network difficulty).

  • How does the network difficulty of the mined cryptocurrency affect the Antminer L11's performance?

    As the network difficulty of the cryptocurrency (e.g., Litecoin, Dogecoin) increases, the Antminer L11 needs to perform more hash calculations to have a chance of mining a block. If the difficulty rises significantly, the miner’s relative performance in terms of block – mining probability may decrease. However, the L11’s high hashrate gives it an advantage in such situations compared to miners with lower hashrates. The miner’s software and hardware are designed to adapt to changing network difficulties to some extent, but a very steep increase in difficulty can impact profitability.

  • How do I set up the Bitmain L11?

    First, ensure that you have a suitable location that meets the environmental requirements (correct temperature, humidity, and altitude). Connect the Antminer L11 to a stable power source with the appropriate voltage and current. Then, use an Ethernet cable to connect the miner to your local network. After powering on the miner, you can access its web – based interface by entering its IP address (which can usually be found through your local network settings or the Bitmain – provided software) into a web browser. From the interface, you can configure settings such as the mining pool address, username, and password.

  • Do I need any special software to operate the Antminer L11

    The Antminer L11 comes with built – in software that can be accessed through its web – based interface. This software allows you to configure mining settings, monitor the miner’s performance (such as hashrate, power consumption, and temperature), and manage firmware updates. There is no need for third – party software for basic operation. However, some miners may choose to use additional monitoring or management tools provided by Bitmain or other third – party vendors for more advanced features, such as remote monitoring and more detailed analytics.

  • What is the warranty policy for the Antminer L11?

    The specific warranty details for the Antminer L11 can vary by region and retailer. Generally, Bitmain provides a certain period of warranty coverage, during which they will repair or replace the miner if it has manufacturing defects. It is important to check the warranty terms and conditions provided with your purchase, as well as the process for making a warranty claim. This may involve providing proof of purchase, describing the problem with the miner, and following the instructions provided by Bitmain or the authorized retailer.

  • How can I get technical support for the Antminer L11

    If you need technical support for the Antminer L11, you can first refer to the user manual provided by Bitmain, which contains a lot of useful information on installation, setup, and common troubleshooting. You can also visit Bitmain’s official website, where they may have a support section with FAQs, technical documentation, and contact information for their support team. Additionally, some retailers may offer their own technical support services for the products they sell. If you encounter a problem, it is recommended to contact Bitmain’s support team directly or through the channels recommended by the retailer, providing as much detail as possible about the issue you are facing, such as the miner’s model, serial number, and a detailed description of the problem.

  • How profitable is the Antminer L11?

    The profitability of the Antminer L11 depends on several factors, including the current price of the mined cryptocurrency (e.g., Litecoin, Dogecoin), the network difficulty of the cryptocurrency, and the cost of electricity. When the cryptocurrency price is high and the network difficulty is relatively low, and with a reasonable electricity cost, the L11 can be quite profitable. For example, at a certain point in time, with a Litecoin price of $X and a network difficulty of Y, and an electricity cost of $Z per kWh, the daily profit could be calculated based on the miner’s hashrate, power consumption, and the block reward of Litecoin. However, these factors are highly volatile. The cryptocurrency market is known for its price fluctuations, and the network difficulty adjusts regularly to maintain a relatively stable block – generation time. Additionally, electricity costs can vary significantly depending on the location and the type of electricity plan. Miners need to continuously monitor these factors to assess the profitability of the Antminer L11.

  • How does electricity cost impact the profitability of the Antminer L11?

    Electricity cost is a major factor in determining the profitability of the Antminer L11. With a power consumption of 3680W, the daily electricity consumption is relatively high. For example, if the electricity cost is $0.1 per kWh, the daily electricity expense for running the L11 is 3.36 kWh × $0.1/kWh × 24 hours = $8.064. As the electricity cost increases, the profit margin from mining decreases. In regions with high electricity costs, the Antminer L9 may become less profitable or even result in losses. Conversely, in areas with low – cost electricity, the miner has a better chance of generating a significant profit. Miners often consider the electricity cost when choosing the location to operate their mining equipment. Some may even look for regions with favorable electricity rates or alternative energy sources to reduce the impact of electricity costs on profitability.