-
Power
3680W
-
Hashrate
20.00 GH/s
-
Efficiency
184 J/G
-
Algorithm
Scrypt
Bitmain Antminer L11 20GH/s Scrypt Miner for LTC & DOGECOIN
US$4,700.00
Up to 50% better than the previous generation
Supports 24/7 continuous operation
Warranty : Come with 6-month factory warranty.
L11 Profitability Calculate
Daily Earning
ROI
Electricity
Electricity ratio
Net Profit
Miner Profitability History
Bitmain Antminer L11 (20Gh) is an ASIC miner designed for Scrypt algorithm, specifically targeting DOGE (Dogecoin) and LTC (Litecoin). It delivers a maximum hashrate of 20Gh/s while consuming 3680W of power, resulting in an energy efficiency of 0.184j/Mh.
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
📕Profitability Calculator: Free tool maximizing your profit
📕How to Setup Bitmain Antminer L11? Step-by-Step Guide for LTC & DOGE Mining
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 store@bt-miners.com, 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.
Bitmain Antminer L11 Overview
The Bitmain Antminer L11 is an industrial air-cooled ASIC miner designed for the Scrypt algorithm. It can be used to mine Litecoin (LTC), Dogecoin (DOGE), and other compatible Scrypt-based cryptocurrencies. With a typical hashrate of 20 GH/s and improved energy efficiency compared with earlier Antminer L-series models, the L11 is designed for professional mining farms, hosting facilities, warehouses, and other properly equipped mining environments.
Litecoin and Dogecoin support merged mining, allowing compatible mining pools to generate rewards from both networks using the same Scrypt hashrate. Pool compatibility, supported auxiliary coins, fees, and payout methods vary by provider.
L11 requires a stable 220–277V single-phase electrical supply, sufficient circuit capacity, reliable Ethernet connectivity, and effective heat removal. Due to its industrial power demand, heat output, and operating noise, it is not recommended for bedrooms, offices, or standard residential spaces without dedicated electrical and ventilation infrastructure.
Bitmain’s Legacy and the Antminer Series
Bitmain is the manufacturer behind the ANTMINER series, with product lines covering major mining algorithms such as SHA-256, Scrypt, and Equihash. Its Scrypt miners are designed primarily for Litecoin and Dogecoin mining and have been widely used in professional mining farms and hosting facilities.
The Antminer L series includes models such as the L3+, L7, L9, and L11, with each generation offering higher hashrate and improved energy efficiency. The L11 represents the latest air-cooled development in Bitmain’s Scrypt lineup, providing higher mining output for operators with suitable electrical, ventilation, and cooling infrastructure.
Antminer L11 vs Antminer L9 - Comparison
Compared with the typical 16 GH/s L9, the L11 provides approximately 25% more hashrate while using about 9.5% more total power. Its improved energy efficiency may benefit mining operations that prioritize more Scrypt output within a similar infrastructure footprint.
The better choice depends on purchase price, electricity rate, available circuit capacity, ventilation, and the required total hashrate.
| 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 (220–277 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 |
-
Processing & Shipping Time
-
Payment Policies
-
Taxes and Custom Duties
Processing & Shipping Time
Payment Policies
Taxes and Custom Duties
Order Processing: All orders are processed and dispatched within 72 hours after verified full payment, unless otherwise stated. Pre-orders typically ship at the end of the month of the batch but may be delayed if the manufacturer delays release/shipment. In stock machines ship in 3-7 business days from our warehouse in China. Bulk orders may require an additional 1–2 business days for handling.
Shipping Carriers: We always try to ship as soon as we can via reputable international carriers such as DHL, UPS or FedEx after full payment has been received and verified.
Estimated Delivery: Standard international shipping usually takes 4–7 business days to arrive after dispatch. Actual delivery may be affected by customs clearance and local carrier conditions, with total delivery time ranging from 8–10 business days.
Contact us at store@bt-miners.com 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 be subject to card processing fees.
We can accept payment by credit or debit card, wire transfer, ACH transfer (through our online portal), and crypto.
Bank transfer clearing times vary by bank and location. Cryptocurrency payments are typically confirmed within 1 business day.
*Machine prices will fluctuate according to the current market price.*
Customs & Delivery: Shipments are managed through DHL, UPS and FedEx for most international destinations. 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.
DDP Option: We offer Delivery Duty Paid (DDP) service in select countries, which covers customs, duties, and taxes in the purchase price. Advance arrangement is required – please contact store@bt-miners.com for details.
Returns to Hong Kong: If a product must be returned to Hong Kong, the customer is responsible for all related shipping fees as outlined in our Returns & Refund Policy.
All sales are final and non-refundable on any terms.
Want to find more Similar Miners?
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 maintenance does the L11 require?
Keep the air inlet, exhaust, fans, and heat sinks free from dust. Maintain stable power, proper airflow, suitable room temperature, and reliable Ethernet connectivity. Regularly check cables, plugs, fan operation, and miner temperatures.
-
Does the miner include a power supply?
The compatible power supply is normally integrated or included according to the selected product option. External AC cables and plugs may vary by country and may not be included. Confirm package contents before ordering.
-
Does the Antminer L11 support Wi-Fi?
No. It uses an RJ45 Ethernet connection.
-
Is the Antminer L11 suitable for home use?
It is generally not suitable for ordinary residential rooms because of its approximately 3,680W power demand, continuous heat output, and approximately 75 dBA operating noise. A dedicated garage or workshop may be possible only with suitable professional electrical and ventilation infrastructure.
-
Can the L11 mine Litecoin and Dogecoin at the same time?
Compatible mining pools may support Litecoin and Dogecoin merged mining, allowing the same Scrypt hashrate to contribute to both networks. Pool rules and payout methods vary.
-
What electricity supply does the L11 require?
The miner requires a stable 220–277V single-phase AC power supply with proper grounding and sufficient breaker, cable, plug, and PDU capacity. It should not be operated from a standard unsupported household circuit.
-
How much power does the Antminer L11 use?
The typical wall power consumption is approximately 3,680W. At continuous operation, this equals approximately 88.32 kWh per day.
-
What is the typical hashrate of the Antminer L11?
The typical hashrate is approximately 20 GH/s. Actual performance may fluctuate depending on operating temperature, firmware, voltage, power quality, and pool reporting.
-
What is the Bitmain Antminer L11?
The Antminer L11 is an industrial Scrypt ASIC miner designed primarily for mining Litecoin and Dogecoin through compatible mining pools.
