FNIRSI-FNB38 1.77 Inch HD Multifunctional Mobile Phone Recharging Current Capacity Tester


In stock

SKU: 1794689
  1. Type: High Definition LCD
  2. Size: 1.77 inches
  3. Input voltage: 4~24V (0-5A)
  4. Resolution: 0.1mV
  5. Material: ABS
  6. Color: Black


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15 Days Warranty
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Brand: Generic
Category: Digital Voltage, Current and Frequency Meter

The High-Definition Voltmeter Ammeter Multifunctional Mobile Phone Recharging Current Capacity Tester is a versatile and compact device designed for efficiently measuring and monitoring various parameters during mobile phone recharging. With its high-definition 1.77-inch display, users can easily read and interpret voltage and current values, ensuring accurate and precise measurements. Equipped with both voltmeter and ammeter functions, this multifunctional tester enables users to gauge the voltage and current levels during the recharging process. The device’s portability makes it a convenient tool for assessing the performance of mobile phone charging, allowing users to optimize charging conditions and enhance battery life.

The FNIRSI-FNB38 is not limited to measuring voltage and current alone; it also serves as a capacity tester, providing insights into the charging capacity of the connected device. This feature is particularly useful for those seeking to evaluate the overall health and efficiency of their mobile phone batteries. With its user-friendly interface and compact design, the FNIRSI-FNB38 offers a practical solution for individuals looking to monitor and analyze the recharging process of their mobile devices with precision and ease. Whether for personal use or professional applications, this multifunctional tester proves to be a valuable tool in optimizing charging practices and maintaining battery health.


  1. 1.77-inch High Definition LCD Display
  2. Voltmeter Function for Voltage Measurement
  3. Ammeter Function for Current Monitoring
  4. Multifunctional Capacity Tester
  5. Compact and Portable Design
  6. Versatile Compatibility with Various Mobile Phones
  7. Optimization Tool for Charging Practices
  8. Real-time Monitoring of Voltage, Current, and Capacity
  9. Size: 1.77 inches
  10. USB 2.0 interface

Package Includes:

1 x FNIRSI-FNB38 1.77 Inch High Definition Voltmeter Ammeter Multifunctional Mobile Phone Recharging Current Capacity Tester

Item Type:

High-Definition LCD

Input Voltage (V)




Body Material




Dimensions (LxWxH) mm

70 x 29 x10

Weight (g):


Shipping Weight 0.06 kg
Shipping Dimensions 14 × 8 × 4 cm
15 Days Warranty

This item is covered with a standard warranty of 15 days from the time of delivery against manufacturing defects only. This warranty is given for the benefit of Robu customers from any kind of manufacturing defects. Replacement will be done against manufacturing defects.

What voids warranty:

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

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Country Of Origin: China