---
product_id: 89117497
title: "12V DC RV Car Voltmeter Color LED Digital Display - Waterproof Volt Meter Voltage Gauge 5-15V Battery Tester for Marine Motorcycle Truck Boat Without Panel, Directly Install or Replaced on Panel"
brand: "thalassa"
price: "709928₫"
currency: VND
in_stock: true
url: https://www.desertcart.vn/products/89117497-12v-dc-rv-car-voltmeter-color-led-digital-display-waterproof
store_origin: VN
region: Vietnam
---

# Twist & Lock Design IP65 Waterproof 5-15V Range 12V DC RV Car Voltmeter Color LED Digital Display - Waterproof Volt Meter Voltage Gauge 5-15V Battery Tester for Marine Motorcycle Truck Boat Without Panel, Directly Install or Replaced on Panel

**Brand:** thalassa
**Price:** 709928₫
**Availability:** ✅ In Stock

## Summary

> 🔌 Power Up Your Ride with Precision!

## Quick Answers

- **What is this?** 12V DC RV Car Voltmeter Color LED Digital Display - Waterproof Volt Meter Voltage Gauge 5-15V Battery Tester for Marine Motorcycle Truck Boat Without Panel, Directly Install or Replaced on Panel by thalassa
- **How much does it cost?** 709928₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/89117497-12v-dc-rv-car-voltmeter-color-led-digital-display-waterproof)

## Best For

- thalassa enthusiasts

## Why This Product

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

## Key Features

- • **🌍 Eco-Friendly!:** Made from high-grade flame-retardant materials, certified CE and RoHS.
- • **🔒 Safety First!:** Reverse connection protection prevents damage, keeping your devices safe.
- • **💧 Built to Last!:** IP65 waterproof rating means this voltmeter thrives in any environment.
- • **⚡ Easy Installation!:** Twist-and-lock design fits perfectly in a 1.2in panel hole for hassle-free setup.
- • **🔋 Stay Charged, Stay Informed!:** Accurate voltage readings from 5-15V, ensuring you know your battery's health.

## Overview

The THALASSA 12V DC RV Car Voltmeter is a compact, waterproof voltage gauge designed for accurate battery monitoring in various vehicles, including cars, boats, and motorcycles. With a measuring range of 5-15V, it features a user-friendly twist-and-lock installation, reverse connection protection, and a bright LED display that indicates battery status. Built with high-grade materials and an IP65 waterproof rating, this voltmeter is perfect for any adventurous spirit looking to keep their battery in check.

## Description

12V DC RV Car Voltmeter Color LED Digital Display - Waterproof Volt Meter Voltage Gauge 5-15V Battery Tester for Marine Motorcycle Truck Boat Without Panel, Directly Install or Replaced on Panel

## Features

- Please Reasonable - Choice voltmeter before you purchase,it is Generally used in 12/24V. ！！！NOT suitable for the motorcycle battery is 48V,It will lead the Voltage reading is incorrect.
- 5 - 15V Voltage Measuring Range - Orange Light: 11.3V to 11.9V indicate the battery should be changed, Yellow Light: 12.0V to 12.5V indicate normal when the car engine is OFF, Green Light: 12.6V to 15V indicate normal when the engine is ON. When it is lower than 5V, the number is displayed, but the surrounding lights are not bright. Shows very accurate voltage and with the bright display.
- Simple Twist & Lock Design - This Genuine Marine mini voltage gauge fits in a 1.2in diameter panel hole, a nylon retaining nut holds the meter in place. Twist-and-Lock system. Mini size and easy to install, great for checking Voltage.
- Best Accessory - Can directly replace the original function of the control panel, upgrade the panel. Used to monitor the storage-battery voltage, with reverse connection protection, it won’t burn out even if wires are reversely connected.Timely grasp the state of your battery between full charged and discharged.Voltage measurement purposes can also be used for other products.include 2 terminals for installation.
- Safety - High Grade Flame Retardant Materials, IP65 Waterproof, CE and Rohs Certify, Totally Environment Friendly;Universal fits most DC 12-24V Motorbike Car / Boat / ATV / UTV / Camper / Caravans / Travel / Caravans travel trailer etc. Help monitor the storage-battery voltage, LED will alarm flash if the voltage is higher than 15V. You can directly punched or replaced on our genuine marine panel.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | THALASSA |
| Power Source | Battery Powered |
| Color | Measuring Range of 5-15V |
| Item Weight | 0.7 Ounces |
| Min. Operating Voltage | 5 Volts |
| Measurement Type | Voltmeter |
| UPC | 676422763757 |
| Manufacturer | Genuine Marine |
| Item Weight | 0.7 ounces |
| Package Dimensions | 4.72 x 1.81 x 0.39 inches |
| Item model number | ST0023A |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | ST0023A |

## Product Details

- **Brand:** THALASSA
- **Power Source:** Battery Powered
- **Color:** Measuring Range of 5-15V
- **Item Weight:** 0.7 Ounces
- **Min. Operating Voltage:** 5 Volts

## Images

![12V DC RV Car Voltmeter Color LED Digital Display - Waterproof Volt Meter Voltage Gauge 5-15V Battery Tester for Marine Motorcycle Truck Boat Without Panel, Directly Install or Replaced on Panel - Image 1](https://m.media-amazon.com/images/I/519mIeQprQL.jpg)
![12V DC RV Car Voltmeter Color LED Digital Display - Waterproof Volt Meter Voltage Gauge 5-15V Battery Tester for Marine Motorcycle Truck Boat Without Panel, Directly Install or Replaced on Panel - Image 2](https://m.media-amazon.com/images/I/51c9qMLzdzL.jpg)
![12V DC RV Car Voltmeter Color LED Digital Display - Waterproof Volt Meter Voltage Gauge 5-15V Battery Tester for Marine Motorcycle Truck Boat Without Panel, Directly Install or Replaced on Panel - Image 3](https://m.media-amazon.com/images/I/51reASYlmoL.jpg)
![12V DC RV Car Voltmeter Color LED Digital Display - Waterproof Volt Meter Voltage Gauge 5-15V Battery Tester for Marine Motorcycle Truck Boat Without Panel, Directly Install or Replaced on Panel - Image 4](https://m.media-amazon.com/images/I/61LIX10eNPL.jpg)
![12V DC RV Car Voltmeter Color LED Digital Display - Waterproof Volt Meter Voltage Gauge 5-15V Battery Tester for Marine Motorcycle Truck Boat Without Panel, Directly Install or Replaced on Panel - Image 5](https://m.media-amazon.com/images/I/61-0g6epuoL.jpg)

## Frequently Bought Together

- 12V DC RV Car Voltmeter Color LED Digital Display - Waterproof Volt Meter Voltage Gauge 5-15V Battery Tester for Marine Motorcycle Truck Boat Without Panel, Directly Install or Replaced on Panel
- WOHHOM 30A 40A 50A 60A 80A 100A 150A Audio Circuit Breaker Auto Car Stereo Inline Fuse Holders Inverter, Manual Reset 12V-24V DC for Automotive Marine Boat Audio System Protection (20A)
- MEYOOZIISU 10PCS 4 AWG-3/8" Wire Lugs - 4 Gauge Battery Cable Lugs, Copper Terminal Connectors, Ring Terminals, Marine Grade - with 10pcs 3:1 Heat Shrink Tubing…

---

## 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.vn/products/89117497-12v-dc-rv-car-voltmeter-color-led-digital-display-waterproof](https://www.desertcart.vn/products/89117497-12v-dc-rv-car-voltmeter-color-led-digital-display-waterproof)

---

*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-03-12*