1. Product Overview
The Runleader RL-BI003-36V is a DC 36V LED battery indicator specifically designed for lead-acid batteries. It provides a clear, multi-color 10-bar LED graphic display to show the remaining charge status of your battery. This device is essential for monitoring battery levels in various applications, ensuring you are aware of the battery's state of charge.
Each package includes two RL-BI003-36V units and their necessary accessories, ensuring you have a complete solution for your battery monitoring needs.
Figure 1: Runleader RL-BI003-36V LED Battery Indicators showing different charge states.
2. Installation
2.1 Product Mounting
The RL-BI003-36V indicator is designed for snap-in mounting. Ensure you have a panel cut-out with the specified dimensions for a secure fit.
- Panel cut-out size: 37.00mm (1.45 inches) x 25.00mm (0.98 inches).
Figure 2: Product mounting diagram, illustrating panel cut-out dimensions and the snap-in installation method.
2.2 Power Connection
The device supports two primary connection methods: direct connection and key switch connection. Refer to the diagrams below for proper wiring. For key switch connection, ensure the 'C' pole is connected back to '+' for normal power display.
Figure 3: Power connection diagrams for the battery indicator.
3. Operating Instructions
3.1 Battery State Indication
The RL-BI003-36V features a 10-bar LED graphic display. Each bar represents 10% of the battery's charge. The display uses multi-color LEDs (red and yellow) to indicate specific discharge levels, and flashes to alert the user when the battery is low.
Figure 4: Real-time battery power display explanation.
3.2 Charge and Discharge Display
The indicator provides visual feedback during both charging and discharging cycles. It has a delay time for charge status (200s) and discharge status (155s) to ensure stable readings.
Figure 5: Battery charge and discharge display behavior.
3.3 Low Battery Reminder
The device incorporates a low battery reminder system:
- When battery power is ≤ 20%, Bar 2 will flash to remind the user.
- When battery power is ≤ 10%, Bar 1 and Bar 2 will flash alternately.
Figure 6: Low battery reminder indications.
3.4 Memory and Protection Features
The RL-BI003-36V includes a memory option to recall the last charge level. It is also overcharge protected and can automatically recognize if the battery is not charging properly.
4. Maintenance
The Runleader RL-BI003-36V has a surface waterproof rating of IP65, providing protection against dust and low-pressure water jets. This robust design minimizes the need for extensive maintenance. Keep the device clean and free from excessive dirt or debris to ensure optimal performance.
Figure 7: The RL-BI003-36V features IP65 water resistance.
5. Troubleshooting
No specific troubleshooting information is provided in the product details. For any issues, please ensure correct installation and power connection as described in Section 2. If problems persist, refer to the warranty and support information.
6. Specifications
| Feature | Description |
|---|---|
| Model Number | RL-BI003-36V |
| Brand | Runleader |
| Applicable Battery Type | Lead-Acid Battery (DC 36V) |
| Display Type | 10-bar LED Graphic Display |
| Resolution | 10% per LED segment |
| Waterproof Rating | IP65 |
| Package Dimensions | 5.24 x 2.52 x 1.97 inches |
| Item Weight | 3.14 ounces |
| Color | Multi-color (Red, Yellow, Green) |
| Manufacturer | Ningbo Jiangbei Run Leader Electronics Co., Ltd |
6.1 Dimensions and Accessories
The product comes with essential accessories for installation and use.
Figure 8: Product dimensions and included accessories.
7. Applications
The Runleader RL-BI003-36V is suitable for various DC 36V lead-acid battery powered machines, including but not limited to:
- Golf carts
- Forklifts
- Motorhomes
- Lawn mowers
- Leaf trimmers
- Scrubber machines
Figure 9: Common applications for the RL-BI003-36V battery indicator.
8. Warranty and Support
The Runleader RL-BI003-36V comes with a 2-year warranty. The product also holds CE and ROHS certifications, ensuring compliance with relevant safety and environmental standards.
For technical support or warranty claims, please contact Runleader customer service through their official channels. Refer to the packaging or the manufacturer's website for contact information.