1. Introduction
Thank you for choosing the Voktta Battery Capacity Voltage Meter. This device is designed to accurately monitor your battery's capacity, voltage, and temperature, providing essential data for various applications. It features a clear display, alarm functions, and broad compatibility with different battery types. Please read this manual thoroughly before installation and operation to ensure correct usage and optimal performance.
2. Product Features
- Multifunctional Display: Simultaneously shows battery capacity percentage, voltage, and temperature (Celsius or Fahrenheit).
- Integrated Protection: Equipped with a protective cover, dustproof and waterproof surface, and reverse input connection protection.
- External Temperature Sensor & Buzzer: Includes an external temperature sensor for accurate readings and an internal buzzer for high/low voltage and over-temperature alarms.
- Six Programmable Modes: Allows setting battery type, delay for ultra-low power mode, adjusting battery percentage limits, activating undervoltage alarm and threshold, activating temperature alarm, and voltage calibration.
- Wide Battery Compatibility: Compatible with 12V, 24V, 36V, 48V, 60V, 72V, 84V lead-acid batteries, lithium-ion batteries, polymer lithium-ion batteries, 3-15 series lithium-ion batteries, water batteries, and lithium iron phosphate batteries.
- Broad Application: Suitable for use in jet skis, golf carts, RVs, lawnmowers, aquariums, DIY solar generators, and other systems requiring battery monitoring.
3. Package Contents
Please check the package for the following items:
- Voktta Battery Capacity Voltage Meter
- Connection Wires (Red for positive, Black for negative)
- External Temperature Sensor
- User Manual (this document)
4. Safety Information
- Always disconnect power before installing or servicing the device.
- Ensure correct polarity when connecting the wires (Red to positive, Black to negative) to prevent damage to the meter and battery.
- Do not exceed the specified operating voltage range (10-100V).
- Keep the device away from extreme temperatures, moisture, and corrosive environments.
- Do not attempt to disassemble or modify the device. Refer all servicing to qualified personnel.
5. Product Overview
The Voktta Battery Capacity Voltage Meter features a compact design with a clear LCD display and a single control button. The external temperature sensor provides accurate ambient or battery temperature readings.
6. Installation and Wiring
Follow these steps for proper installation:
- Mounting: Choose a suitable location for the meter, ensuring it is protected from direct impact and excessive vibration. The meter is designed for panel mounting.
- Power Connection: Connect the red wire to the positive (+) terminal of your battery system and the black wire to the negative (-) terminal. Ensure a secure connection. The meter supports a wide voltage input range of 10-100V.
- Temperature Sensor Connection: Plug the external temperature sensor into its designated port on the back of the meter. Position the sensor to measure the desired temperature (e.g., near the battery for battery temperature, or in the environment for ambient temperature).
7. Initial Setup
After connecting the meter, you may need to configure it for your specific battery type and preferences.
7.1 Power On/Off
Press the power button (usually located on the front panel) to turn the device on or off.
7.2 Setting Battery Type
The meter supports various battery types. Refer to the detailed programming instructions (often accessed by holding the power button or a dedicated 'SET' button) to select the correct battery chemistry and voltage configuration (e.g., 3S Lithium, 12V Lead-Acid).
8. Operating Instructions
Once powered on and configured, the meter will display real-time battery information.
8.1 Display Modes
The display typically shows battery capacity percentage, current voltage, and temperature. Some models allow switching between Celsius and Fahrenheit for temperature display.
8.2 Alarm Functions
The internal buzzer will activate if the battery voltage falls below the set low voltage threshold, exceeds the high voltage threshold, or if the temperature goes beyond the set limits. This provides an audible warning for critical conditions.
9. Advanced Configuration
The meter offers several programmable modes for fine-tuning its operation. Access these modes by following the specific button press sequences outlined in the full product documentation (if provided separately) or by holding the main button for an extended period.
- Battery Type Setting: Configure the meter for your specific battery chemistry and cell count (e.g., LiFePO4, Li-ion, Lead-Acid, 3S, 4S, etc.).
- Ultra-Low Power Mode Delay: Set a delay (10s, 20s, 30s, 60s, 120s adjustable) before the meter enters a low power consumption state to conserve energy.
- Battery Percentage Limits: Adjust the upper and lower voltage thresholds that correspond to 100% and 0% battery capacity for accurate percentage display.
- Undervoltage Alarm: Activate and set the specific voltage threshold (e.g., 10.5V to 60.0V) at which the low voltage alarm will trigger.
- Over-temperature Alarm: Activate and set the temperature threshold (e.g., 0°C to 79°C or 0°F to 179°F) at which the over-temperature alarm will trigger.
- Voltage Calibration: Perform voltage calibration to ensure the most accurate readings.
10. Specifications
| Parameter | Value |
|---|---|
| Brand | Voktta |
| Model Number | B0BHSSKRVP |
| Operating Voltage | 10-100V |
| Operating Current | 8-10mA |
| Power Consumption (Sleep Mode) | 15-20uA |
| Voltage Accuracy | ±0.1% ~ ±0.5% |
| Temperature Accuracy | ±0.5℃ ~ ±1℃ (built-in standard, external 30cm probe) |
| Temperature Range | -19~80℃ / 0~179℉ |
| Over-temperature Alarm Setting | 0~79℃ / 0~179℉ |
| Low Voltage Alarm Setting | 10.5~60.0V |
| Buzzer Volume | 60~80dB |
| Operating Temperature | -10~65℃ |
| Color | Black |
| Compliance | CE, IP67, RoHS |
| Measurement Type | Voltmeter |
11. Troubleshooting
If you encounter issues with your Voktta Battery Capacity Voltage Meter, refer to the following common problems and solutions:
- No Display:
- Check power connections: Ensure red wire is connected to positive and black to negative, and connections are secure.
- Verify battery voltage: Confirm the battery voltage is within the 10-100V operating range.
- Inaccurate Readings:
- Voltage/Capacity: Ensure the correct battery type and voltage configuration are set in the meter's settings. Perform voltage calibration if available.
- Temperature: Check if the external temperature sensor is properly connected and positioned.
- Alarm Constantly Triggering:
- Review alarm thresholds: Adjust the low voltage, high voltage, or over-temperature alarm settings to appropriate levels for your battery and application.
- Check battery health: A constantly triggering low voltage alarm might indicate a failing battery.
- Buttons Unresponsive:
- Power cycle the device: Turn the meter off and then on again.
- Ensure no debris is obstructing the buttons.
12. Maintenance
To ensure the longevity and accurate operation of your Voktta Battery Capacity Voltage Meter, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the display and housing. Do not use abrasive cleaners or solvents.
- Connections: Periodically check all wiring connections to ensure they are secure and free from corrosion.
- Environmental Protection: While the device has some dust and water resistance (IP67), avoid prolonged exposure to harsh weather conditions or direct water immersion.
- Storage: If storing the device for an extended period, disconnect it from the power source and store it in a cool, dry place.
13. Support
For any questions, technical assistance, or if you encounter issues not covered in this manual, please contact Voktta customer support. We are committed to providing assistance to resolve any problems you may experience.
Contact information can typically be found on the product packaging or the retailer's website where the product was purchased.
