# Tidesmit 12V Bluetooth Battery Monitor Hybrid Charge Controller

## Eliminate Unpredictable Power Failure

**Tidesmit 12V Bluetooth Battery Monitor** is a **Hybrid Charge Controller** designed for **RV, marine, and automotive users**. This advanced device provides real-time state of charge insights to ensure your electrical systems remain powered and protected.

## The Problem We Solve

Guessing your battery capacity often leads to premature failure or critical shutdowns during essential operations. The **Tidesmit battery health tracker** resolves this by delivering 0.1% precision data directly to your smartphone for total energy management.

## Why You Need It

-   **Wireless Connectivity:** Easily track performance via our intuitive app as a reliable wireless battery gauge.
-   **High Precision Monitoring:** The 0.1% accuracy ensures you receive exact state of charge data to prevent deep discharge.
-   **Universal Compatibility:** Perfect as a marine power monitor or automotive diagnostic tool for all 12V lead-acid and lithium systems.
-   **Integrated Alert System:** Receive instant notifications on your mobile device if voltage drops below safe threshold levels.
-   **Compact Durability:** Rugged design withstands harsh environments, making it the ultimate rving electrical accessory.

### Technical Specifications

-   Monitoring Precision: 0.1% SOC Accuracy
-   Connectivity: Low-Energy Bluetooth 5.0
-   Compatibility: 12V Battery Banks
-   Voltage Range: 8V-30V DC Input

Take full control of your power grid and prevent costly downtime by ordering your Tidesmit monitor today!

## Details

- **Price:** 43.33 EUR
- **Vendor:** Tidesmit
- **Type:** Hybrid Charge Controller
- **Tags:** 12v battery sensor, automotive diagnostic tool, battery health tracker, battery monitor, bluetooth voltage tester, marine power monitor, precision energy meter, rving electrical accessory, state of charge, wireless battery gauge, Wireless Chargers

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| HT-BM01 | 43.33 EUR | In stock |

## Images

- 12V Bluetooth battery monitor with black sensor box and cable leads
- Battery monitor device with dimensions and connecting cable, front and side view
- Black battery monitor hub with two cable connectors for vehicle installation
- Battery monitor specifications panel showing 9-17V testing voltage and 1mA current
- Black battery monitor module with red and black wiring and mounting pins
- Battery monitor QR code label with Heltec Energy branding
- Bluetooth battery monitor kit with phone app display and black sensor box
- Battery monitor connected to a vehicle battery with black sensor cover
- Battery monitor device with phone screens showing Bluetooth and real-time data
- Bluetooth battery monitor connected to a car battery with app on smartphone

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> Source: [Tidesmit](https://tidesmit.com/products/heltec-wireless-12v-battery-monitor-battery-tester-12v-soc-battery-health-analyzer-battery-tools-with-blutooth-for-android-ios-1)
> Updated: 2026-08-29