Unbranded EBD-A20H Battery Capacity Tester Electronic Load Battery Discharge Tester New
Unbranded EBD-A20H Battery Capacity Tester Electronic Load Battery Discharge Tester New
Description
This EBD-A20H battery capacity tester is an electronic load with multiple discharge modes, suitable for various battery capacity testing and power testing. It supports connecting to computers and has more expansion functions through online software. The complete accessories, setting knob, display screen, and on/off switch are designed for convenient operation. You can use it with confidence because of its various protection functions.
Key Features
Premium Material: This battery capacity tester is made of high-quality iron with paint spraying treatment, making it strong and durable.
Automatic Discharge: It applies to nickel hydrogen, nickel-chromium, lithium, iron lithium, and lead acid and also supports automatic discharge mode for testing battery capacity.
Efficient Heat Dissipation: This machine adopts a double-side fence heat dissipation design and a built-in cooling fan with a temperature sensor, allowing for a good heat dissipation effect and extending its service life.
Safety Protection: The over-voltage protection, overheat protection, over-current protection, and anti-reverse connection protection ensure your safe use of this machine.
High Accuracy: The LCD shows voltage, current, capacity, time, power test data, energy, and other test data along with four-wire detection that adopts separate wiring of voltage and current channels, ensuring measurement accuracy.
Multiple Functions: With a dedicated USB to TTL serial port (Aviation plug interface, non-ordinary USB cable), it supports computer control, curve drawing, automatic current testing, calibration of measurement benchmarks, and upgrading of device firmware.
Easy to Clean: Because of its smooth surface with a painting treatment, you can wipe the dirt from this machine with a soft cloth.
Compact Size: The compact size(7.87*5.9*3.54 inches) means this machine won't occupy your space, so you can put it in any small corner.
Simple Operation: With convenient buttons, a setting knob, clear marks, practical accessories, and a manual for your reference, you can have a simple operation.
Protective Package: To prevent the product from being damaged and bumped during transportation, we packed it with air column bags to protect your products to the maximum extent possible.
Buy with Confidence: We have been working hard to provide better service and quality for our customers, which is our goal. If there is any problem with our products, please contact us in time.
Details
Test Clips: The 2 pairs of test clips are for convenient operation. And you don't need to buy them additionally, saving you money.
Long Power Cord: The 4.9ft power cord allows you to have plenty of disposable lengths, thus reducing the limitation when you use it.
Anti-slip Feet: The four anti-slip feet effectively make it stand stable without easily slipping and prevent it from scratching the surface.
Application
It applies to the capacitance test of all kinds of batteries, the discharge test of mobile power supplies, and the performance test of power supplies. It supports the connection of computers and has more expansion functions through online software. It is widely used in the mechanical industry, automotive industry, construction industry, railway, electronics industry, power plants, medical equipment, semiconductor production equipment, shipbuilding industry, energy industry, and so on.
How to Use
- Turn on the machine without clamping the battery.
- Clamp the battery correctly, press the setting knob to enter the setting page, and exit after setting all parameters correctly.
- Turn the setting button to switch to the required working mode, press the start/stop button to enter the working state, and press it again to pause.
- Wait for the end of the test (alarm prompt), and the result page will pop up. Each time you press the start button, you can switch to view the test results of each time.
- The second battery can be tested only after the test results are recorded manually.
Specifications
Model: EBD-A20H
Color: White
Material: Iron
Process: Paint Spraying
Shape: Rectangular
Power Source: Corded Electric
Plug: US Standard
Input Power: DC 12V, 1A
Voltage Setting: 0.00-30.00V, the Minimum Step Size 0.01V
Current Setting: 0.1-20.00A, Minimum Step 0.01A (Automatically Limit Current When Power Exceeds Limit)
Mode Setting: DSC-CC: Constant discharge current for testing battery capacity or supply current;
DSC-CP: Constant discharge power for simulating constant power equipment or testing power supply
Voltage Test: 0.000-4.500V (Low Voltage), Accuracy is 0.003V, Error: ±0.5%
4.50V-30.00V (High Voltage), Accuracy to 0.01V, error: ±0.5%
Current Test: 0.1-20.00A, Accuracy: 0.01A, Error: ±0.5%
Capacity Test: 10Ah, the Resolution is 0.001Ah;
10AH-100Ah, the Resolution is 0.01Ah;
Above 100Ah, the Resolution is 0.1Ah.
Discharge Power: Max. 200W. It Should be Controlled within 90% for a Long Time Working.
Test Clips: 4mm/0.157inch(Threaded Hole), 20mm/0.78inch(Banana Joint)
Power Cord Length: 1.5m/4.9ft
Product Size: 20*15*9cm/7.87*5.9*3.54inch
Package Size: 38*25*19cm/14.96*9.84*7.48inch
Net Weight: 1.5kg/3.3 lbs
Gross Weight: 1.7kg/3.74 lbs
Package Included
1* Battery Tester
2Pairs* Test Clips
1* Power Cord
1* Adapter
1* Chinese&English Manual
Notes
- Before purchasing, please carefully read the product functions and parameters to ensure that they can meet your needs.
- The discharge current is limited by the maximum power (200W), above 10V is less than 20A, and above 20V is lower than 10A. For example, if you want to measure a 12V battery, the discharge current is about 6A.
- The tester has a built-in 24V power module.
- A+ V+ is connected to the positive battery. A- V-is connected to the negative battery.
- You can pause during the test, but you can't power off or disconnect the battery or switch the working mode, otherwise, the data will be cleared. To perform any operation during the test, you must first press the pause key.
- It will record and overwrite the last data when working for more than 2 minutes.
- If the battery core is seriously heated or the voltage rises/drops rapidly, it means that the current is too high or the clamp is in poor contact with the battery, or the internal resistance of the battery core is too high to be scrapped.
- It is forbidden to test batteries that are not rechargeable or have zero voltage or damaged drums.
- The radiator surface has a high temperature and is connected to the positive pole of the battery. Short circuits and touch are prohibited.
- After the test, please remove the battery in time to avoid slow discharge of the battery into the machine.
- Please carry out the test in an open environment without high-temperature flammable and explosive valuables around, and use the socket with good grounding (otherwise there may be leakage risk or slight induction). Please do not disassemble the machine without authorization.
- Please read the operating manual completely before use. And pay particular attention to the safety instructions included.
- Please allow the slight color difference caused by the shooting light and 1-3cm error due to manual measurement, and make sure you do not mind before you order.
- We maintain high standards of excellence and strive for hundred percent customer satisfaction. Feedback is very important to us. We hope that you contact us immediately before you give neutral or negative feedback, so that we can address your concerns. It is impossible to address issues if we do not know about them!
Features | Easy Operation,high reliability,And Convenient Maintenance |
---|---|
Feature | Compact Design,Unique Appearance,high reliability |
1Feature* | Exquisite appearance,Durable material |
*Feature: | High quality!Great Communication! |
Brand | Unbranded |
MPN | Does not apply |
Type | Battery Tester |
Color | White |
Material | Iron |
Process | Paint Spraying |
Shape | Rectangular |
Power Source | Corded Electric |
Plug | US Standard |
Input Power | DC 12V, 1A |
Voltage Setting | 0.00-30.00V, the Minimum Step Size 0.01V |
Current Setting | 0.1-20.00A, Minimum Step 0.01A |
Brand: | Unbranded |
---|---|
Isin: | I3JJSSTSSVJI |

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Description
This EBD-A20H battery capacity tester is an electronic load with multiple discharge modes, suitable for various battery capacity testing and power testing. It supports connecting to computers and has more expansion functions through online software. The complete accessories, setting knob, display screen, and on/off switch are designed for convenient operation. You can use it with confidence because of its various protection functions.
Key Features
Premium Material: This battery capacity tester is made of high-quality iron with paint spraying treatment, making it strong and durable.
Automatic Discharge: It applies to nickel hydrogen, nickel-chromium, lithium, iron lithium, and lead acid and also supports automatic discharge mode for testing battery capacity.
Efficient Heat Dissipation: This machine adopts a double-side fence heat dissipation design and a built-in cooling fan with a temperature sensor, allowing for a good heat dissipation effect and extending its service life.
Safety Protection: The over-voltage protection, overheat protection, over-current protection, and anti-reverse connection protection ensure your safe use of this machine.
High Accuracy: The LCD shows voltage, current, capacity, time, power test data, energy, and other test data along with four-wire detection that adopts separate wiring of voltage and current channels, ensuring measurement accuracy.
Multiple Functions: With a dedicated USB to TTL serial port (Aviation plug interface, non-ordinary USB cable), it supports computer control, curve drawing, automatic current testing, calibration of measurement benchmarks, and upgrading of device firmware.
Easy to Clean: Because of its smooth surface with a painting treatment, you can wipe the dirt from this machine with a soft cloth.
Compact Size: The compact size(7.87*5.9*3.54 inches) means this machine won't occupy your space, so you can put it in any small corner.
Simple Operation: With convenient buttons, a setting knob, clear marks, practical accessories, and a manual for your reference, you can have a simple operation.
Protective Package: To prevent the product from being damaged and bumped during transportation, we packed it with air column bags to protect your products to the maximum extent possible.
Buy with Confidence: We have been working hard to provide better service and quality for our customers, which is our goal. If there is any problem with our products, please contact us in time.
Details
Test Clips: The 2 pairs of test clips are for convenient operation. And you don't need to buy them additionally, saving you money.
Long Power Cord: The 4.9ft power cord allows you to have plenty of disposable lengths, thus reducing the limitation when you use it.
Anti-slip Feet: The four anti-slip feet effectively make it stand stable without easily slipping and prevent it from scratching the surface.
Application
It applies to the capacitance test of all kinds of batteries, the discharge test of mobile power supplies, and the performance test of power supplies. It supports the connection of computers and has more expansion functions through online software. It is widely used in the mechanical industry, automotive industry, construction industry, railway, electronics industry, power plants, medical equipment, semiconductor production equipment, shipbuilding industry, energy industry, and so on.
How to Use
- Turn on the machine without clamping the battery.
- Clamp the battery correctly, press the setting knob to enter the setting page, and exit after setting all parameters correctly.
- Turn the setting button to switch to the required working mode, press the start/stop button to enter the working state, and press it again to pause.
- Wait for the end of the test (alarm prompt), and the result page will pop up. Each time you press the start button, you can switch to view the test results of each time.
- The second battery can be tested only after the test results are recorded manually.
Specifications
Model: EBD-A20H
Color: White
Material: Iron
Process: Paint Spraying
Shape: Rectangular
Power Source: Corded Electric
Plug: US Standard
Input Power: DC 12V, 1A
Voltage Setting: 0.00-30.00V, the Minimum Step Size 0.01V
Current Setting: 0.1-20.00A, Minimum Step 0.01A (Automatically Limit Current When Power Exceeds Limit)
Mode Setting: DSC-CC: Constant discharge current for testing battery capacity or supply current;
DSC-CP: Constant discharge power for simulating constant power equipment or testing power supply
Voltage Test: 0.000-4.500V (Low Voltage), Accuracy is 0.003V, Error: ±0.5%
4.50V-30.00V (High Voltage), Accuracy to 0.01V, error: ±0.5%
Current Test: 0.1-20.00A, Accuracy: 0.01A, Error: ±0.5%
Capacity Test: 10Ah, the Resolution is 0.001Ah;
10AH-100Ah, the Resolution is 0.01Ah;
Above 100Ah, the Resolution is 0.1Ah.
Discharge Power: Max. 200W. It Should be Controlled within 90% for a Long Time Working.
Test Clips: 4mm/0.157inch(Threaded Hole), 20mm/0.78inch(Banana Joint)
Power Cord Length: 1.5m/4.9ft
Product Size: 20*15*9cm/7.87*5.9*3.54inch
Package Size: 38*25*19cm/14.96*9.84*7.48inch
Net Weight: 1.5kg/3.3 lbs
Gross Weight: 1.7kg/3.74 lbs
Package Included
1* Battery Tester
2Pairs* Test Clips
1* Power Cord
1* Adapter
1* Chinese&English Manual
Notes
- Before purchasing, please carefully read the product functions and parameters to ensure that they can meet your needs.
- The discharge current is limited by the maximum power (200W), above 10V is less than 20A, and above 20V is lower than 10A. For example, if you want to measure a 12V battery, the discharge current is about 6A.
- The tester has a built-in 24V power module.
- A+ V+ is connected to the positive battery. A- V-is connected to the negative battery.
- You can pause during the test, but you can't power off or disconnect the battery or switch the working mode, otherwise, the data will be cleared. To perform any operation during the test, you must first press the pause key.
- It will record and overwrite the last data when working for more than 2 minutes.
- If the battery core is seriously heated or the voltage rises/drops rapidly, it means that the current is too high or the clamp is in poor contact with the battery, or the internal resistance of the battery core is too high to be scrapped.
- It is forbidden to test batteries that are not rechargeable or have zero voltage or damaged drums.
- The radiator surface has a high temperature and is connected to the positive pole of the battery. Short circuits and touch are prohibited.
- After the test, please remove the battery in time to avoid slow discharge of the battery into the machine.
- Please carry out the test in an open environment without high-temperature flammable and explosive valuables around, and use the socket with good grounding (otherwise there may be leakage risk or slight induction). Please do not disassemble the machine without authorization.
- Please read the operating manual completely before use. And pay particular attention to the safety instructions included.
- Please allow the slight color difference caused by the shooting light and 1-3cm error due to manual measurement, and make sure you do not mind before you order.

- We maintain high standards of excellence and strive for hundred percent customer satisfaction. Feedback is very important to us. We hope that you contact us immediately before you give neutral or negative feedback, so that we can address your concerns. It is impossible to address issues if we do not know about them!
Features | Easy Operation,high reliability,And Convenient Maintenance |
---|---|
Feature | Compact Design,Unique Appearance,high reliability |
1Feature* | Exquisite appearance,Durable material |
*Feature: | High quality!Great Communication! |
Brand | Unbranded |
MPN | Does not apply |
Type | Battery Tester |
Color | White |
Material | Iron |
Process | Paint Spraying |
Shape | Rectangular |
Power Source | Corded Electric |
Plug | US Standard |
Input Power | DC 12V, 1A |
Voltage Setting | 0.00-30.00V, the Minimum Step Size 0.01V |
Current Setting | 0.1-20.00A, Minimum Step 0.01A |


Features
Feature
1Feature*
*Feature:
Brand
MPN
Type
Color
Material
Process
Shape
Power Source
Plug
Input Power
Voltage Setting
Current Setting
UPC
Processing Time
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- Most orders are processed within 1–3 business days, depending on product availability.
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Shipping Coverage
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Products may ship from:
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Each product page clearly displays the “Ships From” location before checkout.
Shipping Methods & Estimated Delivery
Shipping Method | Estimated Delivery | Cost |
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Shipping costs vary by product weight, quantity and origin. Exact rates and delivery estimates are displayed on each product page and confirmed during checkout.
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We’re always happy to help.
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Order Cancellation Policy
Customers may request to cancel an order before it has been shipped.
Once the package has been shipped, cancellations are no longer possible; however, you may still request a return after receiving your order.
How to Request a Cancellation
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Contact Form: Submit a request through our Contact Us page
Please submit your cancellation request as soon as possible after placing the order to allow us to process it before shipment.
Return Policy
We accept returns for most items within 30 days of delivery for a full refund.
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The item must be unused, in the same condition as received, and in its original packaging.
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A tracking number must be provided to confirm the return shipment.
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Perishable goods (for example, food, flowers, newspapers, magazines)
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Intimate or sanitary goods
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Some health and personal care items
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Partial refunds may be granted in specific situations, such as:
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Books with obvious signs of use
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Opened CDs, DVDs, software, or vinyl records
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Items not in their original condition, damaged, or missing parts not due to our error
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Items returned more than 30 days after delivery
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Shipping Cost for Returns
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We will provide a free return shipping label.
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For items valued over $75, we recommend using a trackable shipping service or purchasing shipping insurance.
We cannot guarantee that we will receive your returned item if shipped independently.
Refund Processing
Once your return is received and inspected:
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In-store returns are refunded to the original form of payment or issued as a gift card.
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Mail-in returns using our prepaid label are refunded to the original payment method within 3–5 business days after we receive your return.
Please allow:
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5–7 business days for the return to reach our Returns Center.
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An additional 3–10 business days for your bank to post the refund to your account.
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Exchanges
We do not process direct exchanges.
The fastest way to get what you need is to return the original item and place a new order once your return is accepted.
Return Address
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Dover Plains, NY 12522
United States
Customer Support
Our support team is available 24/7 to assist with cancellations, returns, or general inquiries.
Email: support@ibspot.com
Contact Form: Contact Us page
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