1. ບົດແນະນຳ
This instruction manual provides essential information for the safe and effective use of your Velleman V377AC LR626/AG4 watch battery. Please read this manual thoroughly before installation and retain it for future reference. This battery is designed for use in various small electronic devices, primarily watches, requiring a 1.5V button cell.
2. ຜະລິດຕະພັນເກີນview
The Velleman V377AC is a 1.5V button cell battery, also known by its common designations LR626 or AG4. It is a compact, silver-oxide battery suitable for devices requiring a stable power source over a long period. This product typically comes in a pack of 10 units.

ຮູບພາບ 1: A single Velleman V377AC LR626/AG4 watch battery. The battery is silver-colored, round, and features embossed markings on its top surface, including "AG12" and "BUTTON CELL" along with a positive (+) symbol.
3. ຂໍ້ມູນຄວາມປອດໄພ
Please observe the following safety precautions to prevent injury or damage:
- ຮັກສາໃຫ້ໄກຈາກເດັກນ້ອຍ: Button cell batteries can be swallowed and cause serious internal chemical burns in as little as 2 hours, leading to death. Seek immediate medical attention if ingestion is suspected.
- ຢ່າສາກໄຟຄືນໃໝ່: ແບັດເຕີຣີເຫຼົ່ານີ້ບໍ່ສາມາດສາກໄຟໄດ້. ການພະຍາຍາມສາກໄຟຄືນໃໝ່ອາດຈະເຮັດໃຫ້ເກີດການຮົ່ວໄຫຼ, ໄຟໄໝ້ ຫຼື ລະເບີດ.
- Do not disassemble or short-circuit: Disassembling or short-circuiting the battery can lead to leakage, heat generation, fire, or explosion.
- Do not expose to high temperatures: Avoid exposing batteries to direct sunlight, fire, or other heat sources.
- ການກໍາຈັດທີ່ຖືກຕ້ອງ: Dispose of used batteries according to local regulations. Do not dispose of in household waste or incinerate.
- ຫຼີກເວັ້ນການສໍາຜັດກັບຜິວຫນັງແລະຕາ: In case of battery leakage, avoid contact with skin and eyes. If contact occurs, rinse immediately with plenty of water and seek medical advice.
4. ການຕິດຕັ້ງ (Setup)
Follow these general steps for installing the battery. Always refer to your device's specific instruction manual for detailed installation procedures.
- ລະບຸຊ່ອງໃສ່ຫມໍ້ໄຟ: Locate the battery compartment on your device (e.g., watch). This often involves removing a back cover or opening a small latch.
- ເອົາແບັດເກົ່າອອກ (ຖ້າມີ): Carefully remove the old battery, noting its orientation (positive (+) and negative (-) terminals).
- ລ້າງລາຍຊື່ຜູ້ຕິດຕໍ່: If necessary, gently clean the battery contacts in the device with a dry, lint-free cloth to ensure good electrical connection.
- ໃສ່ແບັດໃໝ່: Insert the new Velleman V377AC battery with the correct polarity. The positive (+) side is typically marked on the battery and should align with the positive contact in the device.
- ຊ່ອງໃສ່ຄວາມປອດໄພ: ປິດຊ່ອງໃສ່ຫມໍ້ໄຟຢ່າງປອດໄພ.
- ອຸປະກອນທົດສອບ: Verify that your device is functioning correctly after battery installation.

ຮູບພາບ 2: ໃກ້ຊິດ view of the Velleman V377AC LR626/AG4 watch battery, showing the embossed "AG12" and positive (+) markings on its metallic surface. This image highlights the compact size and specific markings of the button cell.
5. ການດໍາເນີນງານ (ການນໍາໃຊ້)
Once correctly installed, the Velleman V377AC battery will power your compatible device. These batteries are designed for continuous, low-drain applications such as watches. The operational lifespan will vary depending on the device's power consumption and usage patterns.
6. ບໍາລຸງຮັກສາ
- ການເກັບຮັກສາ: Store unused batteries in their original packaging in a cool, dry place, away from direct sunlight and extreme temperatures. Do not store loose batteries together, as this can cause short-circuiting.
- ທໍາຄວາມສະອາດ: If battery contacts become dirty, gently wipe them with a dry, clean cloth. Do not use liquids or abrasive materials.
- ການທົດແທນ: Replace the battery when your device indicates low power or ceases to function.
7. ການແກ້ໄຂບັນຫາ
If your device does not operate after installing a new battery, consider the following:
- ກວດສອບ Polarity: ໃຫ້ແນ່ໃຈວ່າແບັດເຕີຣີຖືກໃສ່ໃນທິດທາງບວກ (+) ແລະລົບ (-) ທີ່ຖືກຕ້ອງ.
- Verify Contacts: Make sure the battery contacts in the device are clean and making proper connection with the battery.
- New Battery: Confirm that the battery is new and not depleted. Check the expiry date on the packaging.
- ບັນຫາອຸປະກອນ: If the above steps do not resolve the issue, the problem may lie with the device itself, not the battery. Consult your device's manual or a qualified technician.
8. ຂໍ້ມູນຈໍາເພາະ
| ຍີ່ຫໍ້ | Velleman |
| ໝາຍເລກຕົວແບບ | 59805 |
| ປະເພດຫມໍ້ໄຟ | LR626 / AG4 (Button Cell) |
| ສະບັບtage | 1.5 ໂວນ |
| Ampອາຍຸ | 15 Amps (Note: This value seems unusually high for a button cell and might refer to a different metric or be a data entry error.) |
| ການນໍາໃຊ້ທີ່ແນະນໍາ | ສັງເກດເບິ່ງ |
| ນ້ໍາຫນັກລາຍການ | 0.01 ກິໂລກຣາມ (ປະມານ 10 ກຣາມ) |
| ASIN | B003TZH3X0 |
ຫມາຍເຫດ: ຂໍ້ມູນຈໍາເພາະແມ່ນມີການປ່ຽນແປງໂດຍບໍ່ມີການແຈ້ງລ່ວງຫນ້າ.
9. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
For warranty information or technical support regarding your Velleman product, please refer to the official Velleman webເວັບໄຊ ຫຼືຕິດຕໍ່ບໍລິການລູກຄ້າຂອງເຂົາເຈົ້າໂດຍກົງ. ຮັກສາໃບຮັບເງິນການຊື້ຂອງທ່ານໄວ້ເປັນຫຼັກຖານການຊື້.
For general inquiries, you may visit: www.velleman.eu