Professional Battery ESR Tester Range 0.001V–60V 0.1mΩ–6.999Ω 99 Manual Records
Item Description
Features:
1. Compact and portable mini-body; 90% pre-installed, easy to use, and ideal for DIY projects
2. Manually records 99 sets of data; view 99 sets of voltage and internal resistance data directly on the device
3. New voltage auxiliary filtering and internal resistance sorting functions make results easy to read at a glance
4. Supports 1–9-level backlight brightness adjustment and 1–9-minute standby time adjustment
5. Charging Function: Integrated 4056 charging module, supports power supply and charging via ternary lithium-iron phosphate batteries
 
Specifications:
Operating Voltage: DC 5V (Do not exceed this voltage) Requires a separate 5V power supply and Type-C power cable
Charging Function: Integrated 4056 charging module, supports power supply and charging via ternary lithium-iron phosphate batteries
Testing Principle: AC 4-wire method
Voltage Measurement Range: 0.001V–60.00V, Resolution: 0.001V
Internal Resistance Measurement Range: 0.1mΩ–6.999Ω, Resolution: 0.1mΩ
Data Logging: Manually record and view up to 99 sets of voltage and internal resistance measurement data
Voltage Display Fine-Tuning: Supported
Internal Resistance Display Fine-Tuning: Supported
Voltage Reference Evaluation: Supported
Internal Resistance Grading: Supported (4 grades: A, B, C, D)
Auto Power-Off: Supports adjustable standby time from 1 to 9 minutes
Backlight Brightness: Supports 1–9 levels of backlight brightness adjustment; standby current 30 mA, screen-off standby current less than 1 mA.
Test Signal Cable: USB-4P signal acquisition cable
Product Dimensions: 73.2 × 72 × 24 mm
Note: The product does not include a built-in battery; you must purchase and install one yourself.
 
Product Contents:
Main unit × 1
USB cable × 1
Screw pack × 1

1. Customer satisfaction is our top goal. We believe our items are so outstanding. All products are quality checked. They are new and in good condition when shipped to our customers. We are convinced you will be happy with your Purchase.

2. If product is defective or damage upon arrival, or wrong product shipped, please contact us immediately. Returns accepted within 14 days of delivery date and item must be in original new condition, not worn or altered in any way with attached tags & wrap. Otherwise deal is final. Return shipping must be paid by buyer.

3. Please contact us first if you have any problems/questions/concerns. We will be happy to resolve any issues you may have in a cordial and friendly manner.

4. We appreciate your Postive Feedback, and will do the same in return. DO NOT leave negative feedback without first communication with us. Ple

1. Customer satisfaction is our top goal. We believe our items are so outstanding. All products are quality checked. They are new and in good condition when shipped to our customers. We are convinced you will be happy with your Purchase.

2. If product is defective or damage upon arrival, or wrong product shipped, please contact us immediately. Returns accepted within 14 days of delivery date and item must be in original new condition, not worn or altered in any way with attached tags & wrap. Otherwise deal is final. Return shipping must be paid by buyer.

3. Please contact us first if you have any problems/questions/concerns. We will be happy to resolve any issues you may have in a cordial and friendly manner.

4. We appreciate your Postive Feedback, and will do the same in return. DO NOT leave negative feedback without first communication

When you satisfied with our product and services please leave us positive feedback.

If a problem occurs, contact us immediately with any email request. Just contact us using the " Ask the seller a question" link on eBay.We will maill bakc within 24hours

Datacaciques