---
product_id: 20425271
title: "efans® 1S-8S Li-po Digital Battery Voltage Tester Low Voltage Buzzer Alarm Indicator with Warning Alarm"
brand: "efans"
price: "B/.80"
currency: PAB
in_stock: false
category: "Toy"
url: https://www.desertcart.com.pa/products/20425271-efans-1s-8s-li-po-digital-battery-voltage-tester-low
store_origin: PA
region: Panama
---

# efans® 1S-8S Li-po Digital Battery Voltage Tester Low Voltage Buzzer Alarm Indicator with Warning Alarm

**Brand:** efans
**Price:** B/.80
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** efans® 1S-8S Li-po Digital Battery Voltage Tester Low Voltage Buzzer Alarm Indicator with Warning Alarm by efans
- **How much does it cost?** B/.80 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/products/20425271-efans-1s-8s-li-po-digital-battery-voltage-tester-low)

## Best For

- efans enthusiasts

## Why This Product

- Trusted efans brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Specifications: 
 [1].This is battery voltage checker and low voltage buzzer 2-in-1 unit. 
 [2].1S test mode test range 3.7 to 30V, which means you can test the battery pack without balance connectors like RX battery pack etc., LiPb or other power source voltage. 
 [3].In other words, this very little devise can be used as a simple digital voltage meter. 
 [4].Loudly buzzer can be heard from distance; you can put this device on your plane and use it as on- board alarm, so you can hear the low voltage alarm during flight. 
 [5].Compatibility: Used for 1-8S Lipo/LiMn/Li-Fe 
 What is in the box: 
 1 x Lipo Battery Voltage Tester

## Features

- [1].This very little devise can be used as a simple digital voltage meter.
- [2].Loudly buzzer can be heard from distance; you can put this device on your plane and use it as on- board alarm, so you can hear the low voltage alarm during flight.
- [3].This is battery voltage checker and low voltage buzzer 2-in-1 unit.
- [4].1S test mode test range 3.7 to 30V, which means you can test the battery pack without balance connectors like RX battery pack etc., LiPb or other power source voltage.
- [5].Used for 1-8S Lipo/LiMn/Li-Fe

## Images

![efans® 1S-8S Li-po Digital Battery Voltage Tester Low Voltage Buzzer Alarm Indicator with Warning Alarm - Image 1](http://ecx.images-amazon.com/images/I/41ZFGXSyAqL.jpg)
![efans® 1S-8S Li-po Digital Battery Voltage Tester Low Voltage Buzzer Alarm Indicator with Warning Alarm - Image 2](http://ecx.images-amazon.com/images/I/41W1FmtjKcL.jpg)
![efans® 1S-8S Li-po Digital Battery Voltage Tester Low Voltage Buzzer Alarm Indicator with Warning Alarm - Image 3](http://ecx.images-amazon.com/images/I/51r7%2BDkvpML.jpg)
![efans® 1S-8S Li-po Digital Battery Voltage Tester Low Voltage Buzzer Alarm Indicator with Warning Alarm - Image 4](http://ecx.images-amazon.com/images/I/41g4k%2BWR8uL.jpg)
![efans® 1S-8S Li-po Digital Battery Voltage Tester Low Voltage Buzzer Alarm Indicator with Warning Alarm - Image 5](http://ecx.images-amazon.com/images/I/41ZFGXSyAqL.jpg)

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**Shop now:** [https://www.desertcart.com.pa/products/20425271-efans-1s-8s-li-po-digital-battery-voltage-tester-low](https://www.desertcart.com.pa/products/20425271-efans-1s-8s-li-po-digital-battery-voltage-tester-low)

---

*Product available on Desertcart Panama*
*Store origin: PA*
*Last updated: 2026-02-07*