4-Pack Red LED Battery Voltage Tester Module, 7-55V DC Battery Level Indicator for Lithium/LiFePO4/Lead-Acid Batteries, Custom Voltage Settings, Low Power Backlight

★★★★★ 4.6 57 reviews

US$9.20
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US$9.20
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Free shipping Free 30-day returns

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Product details

Management number 228301229 Release Date 2026/05/31 List Price US$9.20 Model Number 228301229
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This red LED battery voltage tester module offers reliable battery monitoring for 7-55V DC systems. It supports Lithium-ion, LiFePO4, and Lead-Acid batteries with customizable voltage settings and an energy-saving backlight. The convenient power-off memory function saves your settings permanently. The compact design (46x15x3mm) allows easy installation in electric vehicles, solar setups, and more. Ideal for DIY enthusiasts and professionals seeking accurate battery level display.

  • Wide Voltage Range & Multi-Battery Support: This battery voltage tester accurately measures 7-55V DC and supports Lithium-ion (3S-12S), LiFePO4 (3S-14S), and Lead-Acid (12V/24V/36V/48V) batteries. It allows custom high/low voltage settings for precise capacity monitoring, making it ideal for various power systems.
  • Convenient Set-and-Forget with Memory Function: Features a power-off memory function that automatically saves your settings. Once configured, the module retains all preferences (including battery type and backlight time) even after a power cycle, eliminating the need for repeated setup.
  • Low Voltage Alarm & Energy-Saving Feature: Equipped with a low voltage alarm that alerts users when battery levels are critical. The backlight can be set to turn off after an adjustable time, reducing power consumption and extending battery life in always-on applications.
  • Easy Installation & Clear Red LED Display: With a compact size of 46x15x3mm, the module is easy to mount in tight spaces. The bright red LED screen ensures clear visibility of voltage and battery level, even in low-light conditions, for quick diagnostics.
  • Versatile Applications for DIY & Professional Use: Perfect for electric vehicles, solar systems, automotive circuits, and DIY projects. Essential for electronics engineers, technicians, and hobbyists who need reliable battery health monitoring and maintenance.
ASIN B0FYDB6WHM
Color Red
Model ASDS-ZH265-R
Brand Name Euogeudel
Unit Count 4.0 Count
Item Weight 4 Grams
Part Number ASDS-ZH277
Manufacturer esedese
Power Source Battery Powered
Item Dimensions 1.81 x 0.59 x 0.12 inches
Compatible Devices Batteries (Lithium-ion, LiFePO4, Lead-Acid)
Included Components NO
Minimum Operating Voltage 7 Volts

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4.6 out of 5
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57 ratings | 23 reviews
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