Buy digital car battery level indicator online, with LED + LCD display and waterproof design. Provides battery level, voltage, and timer, easy to install with 8-pin connector.
Specification
| Model |
ATO-RL-BI011 |
| Time Measurement Range |
0-999999H |
| Time Measurement Accuracy |
0-99999.9: 0.1H/ 100000-999999: 1H |
| Operating Voltage |
DC 6-80V |
| Voltage Measurement Range |
8-60V |
| Display Method |
LED+LCD |
| Rated System Voltage |
12V/24V/36V/48V |
| IP Rating |
IP65 |
| Housing Material |
ABS |
| Applicable Battery Type |
CR2430 |
| Packaging Method |
White Box Packaging |
| Display Area Size |
25.5 * 7.7mm |
| Overall Dimensions |
56.2 * 56.2 * 50mm |
| Panel Cutout Dimensions |
53 * 53mm |
| Package Dimensions |
70 * 70 * 70mm |
| Weight |
108g |
Feature
- Operating Time Recording: Digital car battery indicator tracks both total service hours and individual operating sessions. The cumulative time ranges from 0 to 999,999 hours and is non-resettable, while single-use timing can be reset as needed.
- LED Capacity Indication: Uses 10 LED segments in three different colors to clearly indicate battery charge status.
- Automatic Startup Display: The battery indicator immediately presents the remaining battery capacity when the unit is powered on.
- Intelligent Voltage Detection: Identifies the battery system voltage automatically upon power-up, supporting 12V, 24V, 36V, and 48V applications.
- Low Charge Alert: The digital battery level indicator provides visual warnings at critical battery levels. At 20% capacity, a yellow LED flashes; at 10%, red and yellow LEDs alternate to signal the need for recharging.
- Load Discharge Stabilization: Incorporates a 155s buffering delay during high current discharge conditions (such as climbing), preventing sudden jumps in capacity readings and improving accuracy.
- Charging Display Delay: The car battery gauge shows charging progress through a dynamic LED flow pattern, with the displayed level increasing stepwise every 200s during charging.
- Real-Time Voltage Monitoring: Continuously indicates the current battery voltage while powered.
- Relay Output Control: The battery meter automatically activates the relay when battery level is at or above 10% and disconnects it when capacity falls below this threshold.
- Polarity Protection: Safeguards the battery indicator against damage caused by incorrect battery terminal connections.
Size (unit: mm)

Wiring

Application
Battery indicators are widely used in electric vehicles and battery-powered equipment to provide a quick visual reference of remaining battery power. Common applications include golf carts, motorcycles, electric sightseeing vehicles, and tow tractors, where monitoring battery status helps operators assess available power and determine when charging is needed. By providing clear battery-level information during operation, a battery indicator can support more convenient power management and help prevent unexpected downtime.

Installation
The digital car battery indicator features an embedded panel-mount design for clean and secure installation on vehicle dashboards and control panels. Prepare a Ø53mm panel cutout, insert the battery indicator from the front, and secure it firmly in place. Connect the supplied 8-pin connector according to the wiring diagram, ensuring correct polarity and compatible battery voltage before powering on the indicator.

FAQ:
What is a digital battery indicator with hour meter used for?
A digital battery indicator with an hour meter is used to monitor battery power and track equipment operating time. It allows users to check the remaining battery level at a glance while recording how long the equipment has been running. This makes it useful for battery-powered vehicles and equipment such as golf carts, electric vehicles, forklifts, and tow tractors.
Why do I need a battery indicator with an hour meter?
A battery indicator with an hour meter helps users manage battery usage, operating schedules, and routine maintenance more effectively. The battery display helps prevent unexpected power loss, while the hour meter provides a convenient reference for charging, maintenance, and service intervals. Together, these functions make equipment operation and maintenance easier to manage.