1. ຜະລິດຕະພັນເກີນview
The LiTime 500A Shunt Battery Monitor is designed to provide precise, real-time data for various battery systems. It automatically recognizes and adapts to a wide range of battery types, including Li-ion, LiFePO4, Gel, and AGM, operating within an 8V to 120V range and 0 to 500AH capacity. This monitor ensures optimal performance and safety with built-in protection against overcharge, over-discharge, short circuits, and overheating.
The large LCD display provides comprehensive battery information, including remaining capacity, charge/discharge current, charge/discharge time, voltage, power, and capacity percentage. Its backlit screen ensures readability in low-light conditions.

Image 1.1: The LiTime 500A Shunt Battery Monitor and its accompanying 500A shunt.

ຮູບພາບ 1.2: ລາຍລະອຽດ view of the LCD display showing various battery parameters like voltage, current, power, and capacity percentage.

Image 1.3: Explanation of the operation keys for backlight control and settings adjustment.
2. ເນື້ອໃນຊຸດ
ກະລຸນາກວດສອບວ່າລາຍການທັງຫມົດທີ່ລະບຸໄວ້ຂ້າງລຸ່ມນີ້ແມ່ນລວມຢູ່ໃນຊຸດຂອງທ່ານ:
- ຈໍ LCD Monitor
- 500A High-Precision Shunt
- Shunt Holder
- 20ft Shielded Cable
- 20AWG 3ft Power Cord
- ໄຂຄວງ
- screws ການຕິດຕັ້ງ
- ຄູ່ມືຜູ້ໃຊ້ (ພາສາຍີ່ປຸ່ນ)

Image 2.1: All components included in the LiTime 500A Shunt Battery Monitor package.
3. ການຕິດຕັ້ງ
3.1 ການຕິດຕັ້ງທາງດ້ານຮ່າງກາຍ
The LiTime 500A monitor is designed for easy installation. The shunt can be stably placed on a flat surface using the provided shunt holder. The display unit can be easily fixed using its integrated tabs. Refer to the detailed installation instructions in the included manual for specific steps.

Image 3.1: Dimensions of the battery monitor display and shunt for installation planning.
3.2 ແຜນວາດສາຍ
Follow the wiring diagram carefully to ensure correct and safe installation. The shunt must be connected in series with the negative (-) circuit. Do not connect it to the positive (+) circuit.

Image 3.2: Wiring diagram illustrating the connection of the shunt and monitor to the battery system. Ensure the shunt is connected to the negative terminal.
4. ການດໍາເນີນງານ
4.1 ຫນ້າທີ່ພື້ນຖານ
- ການຄວບຄຸມໄຟຫຼັງ: ກົດຄ້າງໄວ້ ຮູບສັນຍາລັກດວງອາທິດ ປຸ່ມເພື່ອເປີດ/ປິດໄຟຫຼັງ.
- ການປັບຄວາມສະຫວ່າງ: ກົດສັ້ນ ລູກສອນຂຶ້ນ or ລູກສອນລົງ buttons to adjust backlight brightness.
- ການຕັ້ງຄ່າຄວາມອາດສາມາດ: ກົດຄ້າງໄວ້ ລູກສອນຂຶ້ນ button to set the current capacity to maximum. Long press the ລູກສອນລົງ button to set the current capacity to zero.
- ການໂຕ້ຕອບການຕັ້ງຄ່າ: ກົດຄ້າງໄວ້ ໄອຄອນເກຍ button to enter the settings interface for advanced configurations.
4.2 ຄຸນສົມບັດສັນຍານເຕືອນໄພ
The LiTime 500A Battery Monitor includes a safety alarm feature. If the voltage or capacity drops below a preset value, the display will flash, and a buzzer will sound every 10 seconds to alert you. This allows for quick identification of battery status and ensures safety.
5. ບໍາລຸງຮັກສາ
To ensure the longevity and optimal performance of your LiTime Battery Monitor, observe the following maintenance guidelines:
- Keep the monitor clean and free from dust and moisture.
- Avoid exposing the LCD screen to prolonged direct sunlight or extreme temperatures (below -10°C or above 50°C), as this may shorten its lifespan.
- ກວດສອບການເຊື່ອມຕໍ່ທັງໝົດເປັນປະຈຳເພື່ອຄວາມແໜ້ນໜາ ແລະ ການກັດກ່ອນ.

Image 5.1: Important notice regarding environmental conditions for the LCD display to prevent damage and ensure longevity.
6. ການແກ້ໄຂບັນຫາ
If you encounter issues with your LiTime 500A Shunt Battery Monitor, refer to the following common problems and solutions:
- ບໍ່ມີຈໍສະແດງຜົນ/ພະລັງງານ: Ensure all power connections are secure and the power cord is correctly attached. Check the battery voltage to confirm it is within the 8V-120V operating range.
- ການອ່ານທີ່ບໍ່ຖືກຕ້ອງ: Verify that the shunt is correctly installed in the negative circuit and all wiring is tight. Ensure the battery type and capacity settings are correctly configured in the monitor's settings interface.
- ຕ່ ຳtage/Capacity Alarm: This indicates that your battery's voltage or capacity has fallen below the preset threshold. Recharge your battery promptly. If the alarm persists after charging, check battery health.
- Display Flashing/Buzzer Sounding: This is the low voltage/capacity alarm. Address the battery charge level or health.
7. ຂໍ້ມູນຈໍາເພາະ
| ຄຸນສົມບັດ | ຂໍ້ມູນຈໍາເພາະ |
|---|---|
| ຍີ່ຫໍ້ | LiTime |
| ໝາຍເລກຕົວແບບ | ພື້ນຖານ |
| ສີ | ສີສົ້ມ |
| ປະຕິບັດງານຂັ້ນຕ່ ຳtage | 8 ໂວນ |
| ສະບັບtage ຂອບເຂດ | 8V-120V |
| ຊ່ວງປັດຈຸບັນ | 0-500A (with included shunt) |
| ຊ່ວງຄວາມອາດສາມາດ | 0-500AH |
| ປະເພດການສະແດງ | LCD ກັບ Backlight |
| ຂະໜາດ (ຈໍພາບ) | ປະມານ. 100mm x 61mm x 18mm |
| Dimensions (Shunt) | ປະມານ. 55mm x 35mm x 30.5mm |
| ນ້ຳໜັກ | 680 g (packaged) |
| ລວມອຸປະກອນເສີມ | LCD Monitor, 500A Shunt, Shunt Holder, 20ft Shielded Cable, 20AWG 3ft Power Cord, Screwdriver, Mounting Screws, User Manual |
8. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
For warranty information, technical support, or any inquiries regarding your LiTime 500A Shunt Battery Monitor, please refer to the official LiTime website or contact their customer service directly. Details can typically be found in the included product documentation or on the manufacturer's support pages.
9. ວິດີໂອຜະລິດຕະພັນ
ວິດີໂອທີ 9.1: ວິດີໂອແນະນຳasing the LiTime brand and its commitment to energy solutions. This video provides a brief overview of the company's mission and product range.





