--- product_id: 455854056 title: "1-8S Lipo Battery Voltage Tester 4 Pack, 2-in-1 RC LiPo Low Voltage Buzzer Alarm with LED Indicator, Battery Monitor Checker for 1-8S LiPo Li-ion LiFe LiMn Cells, High Precision ±0.01V" brand: "amyli" price: "€ 24.40" currency: EUR in_stock: true category: "Amyli" url: https://www.desertcart.pt/products/455854056-1-8s-lipo-battery-voltage-tester-4-pack-2-in store_origin: PT region: Portugal --- # ±0.01V high precision voltage detection 4-pack for multi-battery monitoring Adjustable low voltage buzzer & LED alarm 1-8S Lipo Battery Voltage Tester 4 Pack, 2-in-1 RC LiPo Low Voltage Buzzer Alarm with LED Indicator, Battery Monitor Checker for 1-8S LiPo Li-ion LiFe LiMn Cells, High Precision ±0.01V **Brand:** amyli **Price:** € 24.40 **Availability:** ✅ In Stock ## Summary > 🚀 Never let your battery drop out of the race—stay charged, stay winning! ## Quick Answers - **What is this?** 1-8S Lipo Battery Voltage Tester 4 Pack, 2-in-1 RC LiPo Low Voltage Buzzer Alarm with LED Indicator, Battery Monitor Checker for 1-8S LiPo Li-ion LiFe LiMn Cells, High Precision ±0.01V by amyli - **How much does it cost?** € 24.40 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/455854056-1-8s-lipo-battery-voltage-tester-4-pack-2-in) ## Best For - amyli enthusiasts ## Why This Product - Trusted amyli brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Plug & Play Simplicity:** Instant voltage readouts with auto cell count detection—no setup, no hassle, just reliable data. - • **Pinpoint Voltage Accuracy:** Experience ultra-precise ±0.01V readings to protect your investment from over-discharge. - • **Quad-Pack Power Monitoring:** Keep all your RC batteries in check with four compact testers ready to deploy. - • **Smart 2-in-1 Functionality:** Seamlessly switch between voltage testing and customizable low voltage alarms for ultimate battery safety. - • **Compact & Lightweight Design:** At just 9g and pocket-sized, these testers fit perfectly into your RC toolkit or field kit. ## Overview This 4-pack of 1-8S LiPo battery voltage testers combines high-precision ±0.01V measurement with a 2-in-1 low voltage buzzer alarm and LED indicator. Designed for 1-8S LiPo, Li-ion, LiFe, and LiMn batteries, it offers plug-and-play convenience with automatic cell count detection and adjustable alarm thresholds from 2.5V to 3.8V. Compact and lightweight, these testers ensure real-time battery health monitoring for RC drones, cars, planes, and more, helping prevent over-discharge and extend battery life. ## Description Specifications:Voltage Detection Precision: ±0.01VUnit Voltage Display Range: 0.5V – 4.5VTotal Voltage Display Range: 0.5V – 36VLow Voltage Alarm Mode: 2S – 8SAlarm Set Value Range: OFF, 2.5V – 3.8VSize: 4 × 2.5 × 1.1 cmWeight: 9g per unitCompatibility: Supports 1S–8S LiPo / Li-ion / LiFe / LiMn batteriesPackage Includes:4 × 1-8S Low Voltage Buzzer Alarm TestersFeatures:Dual Functionality: This 2-in-1 tool combines battery monitoring and voltage alarm in one compact device. It provides real-time data on each cell’s voltage and the total voltage of your battery pack.Safe & Precise: With high precision voltage detection (±0.01V) and reverse polarity protection, it helps prevent over-discharge and battery damage.Visual & Audio Warning: Set your desired voltage threshold (between 2.5V–3.8V). If the voltage drops below the limit, a buzzer will sound and the red LED will flash, ensuring you act before damage occurs.Plug-and-Play Convenience: No configuration needed—just plug in your balance connector. Ideal for quick voltage checking in the field or while charging.Wide Applications: Great for use in RC drones, cars, helicopters, FPV racing quads, model planes, or any hobby requiring accurate lithium battery management.Note:Default alarm voltage is 3.3V.To change alarm voltage, press the button while the unit is active.Not suitable for non-balance battery connectors. ## Features - 🔋【4-Pack Voltage Testers】– Comes with 4 compact voltage checkers for RC batteries, ideal for monitoring your 1–8S LiPo, Li-ion, LiFe, and LiMn battery packs. A must-have accessory for every RC enthusiast. - 📢【2-in-1 Alarm & Monitor】– Functions as both a battery voltage tester and a low voltage alarm buzzer. Automatically detects cell count and individual cell voltages, with alarm value adjustable from 2.5V to 3.8V. - 📏【Compact & Lightweight】– Each unit measures only 4 × 2.5 × 1.1 cm and weighs just 9g. Easy to carry and install in RC models, drones, planes, cars, or use at your battery workstation. - ⚙️【Plug and Play】– Simply insert the battery's balance plug, and the device will auto-display the total voltage and individual cell voltages. Supports reverse polarity protection for safe operation. - 🚨【Low Voltage Alarm with LED】– When voltage drops below the set level, the buzzer sounds and the red LED flashes to alert you. Default setting is 3.3V, adjustable via single button, saved automatically. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09Z2MRBSN | | Best Sellers Rank | #57,336 in Electronics ( See Top 100 in Electronics ) #60 in Household Battery Testers | | Brand Name | Amyli | | Compatible Devices | RC devices (drones, cars, planes, etc.) using compatible battery types | | Customer Reviews | 2.0 2.0 out of 5 stars (1) | | Item Weight | 9 Grams | | Manufacturer | Amyli | | Measurement Type | Voltmeter | | Minimum Operating Voltage | 0.01 Volts | | Number of Items | 1 | | Number of Packs | 4 | | Part Number | ly | | Power Source | Battery Powered | | UPC | 600821400746 | | Unit Count | 4 Count | ## Product Details - **Brand:** Amyli - **Item weight:** 9 Grams - **Measurement type:** Voltmeter - **Min. Operating voltage:** 0.01 Volts - **Power source:** Battery Powered ## Images ![1-8S Lipo Battery Voltage Tester 4 Pack, 2-in-1 RC LiPo Low Voltage Buzzer Alarm with LED Indicator, Battery Monitor Checker for 1-8S LiPo Li-ion LiFe LiMn Cells, High Precision ±0.01V - Image 1](https://m.media-amazon.com/images/I/71avhs6w2sL.jpg) ## Frequently Bought Together - Amyli 1-8s Lipo Battery Voltage Tester, RC Li Battery Low Voltage Alarm Buzzer, 2 in 1 Voltage Tester, Testerwith LED Indicator, Battery Monitor Checker for 1-8s Lipo, Li-ion, LiMn, Li-Fe, 4Pcs - elechawk RC Remote Controlled AUX on/Off Electronic Switch Relay for Car Truck Boat LED Light Drone (4A) - Nuofan BanDxin RC Car Work Stand Aluminum Repair Workstation 360 Degree Rotation Lift Lower w/Screw Tray for 1/8 1/10 1/12 1/16 Scale --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pt/products/455854056-1-8s-lipo-battery-voltage-tester-4-pack-2-in](https://www.desertcart.pt/products/455854056-1-8s-lipo-battery-voltage-tester-4-pack-2-in) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-08-28*