1. ບົດແນະນຳ
The FlexSolar 20W Portable Solar Panel is designed to provide reliable power for your electronic devices in off-grid environments. Featuring high-efficiency monocrystalline PV modules and dual USB output ports, this charger is compatible with smartphones, tablets, power banks, and other USB-powered devices. Its foldable and lightweight design makes it an ideal companion for outdoor activities.
ຄຸນນະສົມບັດທີ່ສໍາຄັນ:
- 20W Dual USB Output: Provides up to 15W (max) power output in sufficient sunlight, with 1x USB QC 3.0 and 1x PD 15W port. Note: The solar panel does not store electricity.
- ປະສິດທິພາບການແປງສູງ: Utilizes 2 monocrystalline silicon panels with ETFE material, achieving up to 24% solar energy conversion.
- ເທັກໂນໂລຢີການສາກໄຟອັດສະລິຍະ: Built-in smart chip identifies your device to deliver optimal charging speed.
- ການອອກແບບທີ່ສາມາດພັບໄດ້ ແລະນ້ຳໜັກເບົາ: Compact (Fold Size: 12.0 x 9.8 x 0.6 in) and light (1.5 lbs / 700g) for easy portability.
- ທົນທານ ແລະ ກັນນ້ຳ: IP67 rated for resistance against water and rain.
2. ເນື້ອໃນຊຸດ
ກະລຸນາກວດສອບວ່າລາຍການທັງຫມົດທີ່ລະບຸໄວ້ຂ້າງລຸ່ມນີ້ແມ່ນລວມຢູ່ໃນຊຸດຂອງທ່ານ:
- 1x FlexSolar 20W Solar Phone Charger
- 2x Climbing Carabiners
- 1x ຄູ່ມືຜູ້ໃຊ້

Figure 2.1: The FlexSolar 20W Solar Panel, folded, alongside two carabiners and the user manual.
Video 2.1: An unboxing demonstration of the FlexSolar 20W Portable Solar Panel, showing the contents and initial setup.
3. ຕັ້ງຄ່າ
To ensure optimal performance, follow these steps for setting up your FlexSolar 20W Portable Solar Panel:
- Unfold the Panel: Gently unfold the solar panel completely to expose all monocrystalline cells.
- ຕຳແໜ່ງສຳລັບແສງແດດ: Place the unfolded panel in direct sunlight. Ensure no shadows are cast on the solar cells for maximum efficiency. The panel can be laid flat or hung using the included carabiners on a backpack or tent.
- ເຊື່ອມຕໍ່ອຸປະກອນຂອງທ່ານ: Locate the USB output ports on the panel. Connect your device (smartphone, tablet, power bank, etc.) using a compatible USB cable to either the USB QC 3.0 port or the PD 15W port.
- ຢືນຢັນການສາກໄຟ: Your device should indicate that it is charging. The built-in smart chip will automatically detect your device and deliver the appropriate charging speed.

Figure 3.1: The FlexSolar 20W Solar Panel unfolded, demonstrating simultaneous charging of a smartphone and a power bank.

Figure 3.2: The FlexSolar 20W Solar Panel conveniently attached to a backpack, illustrating its portability for outdoor use.
Video 3.1: A demonstration of the FlexSolar 20W Portable Solar Panel being set up outdoors and used to charge devices.
4. ຄໍາແນະນໍາການດໍາເນີນງານ
The FlexSolar 20W Portable Solar Panel is designed for straightforward operation. Here’s how to use it effectively:
- ການສາກອຸປະກອນດຽວ: For optimal charging speed, connect a single device to either the USB QC 3.0 port or the PD 15W port. The panel can deliver up to 15W (max) to a single device under sufficient sunlight.
- ການສາກອຸປະກອນຄູ່: If two ports are used simultaneously, the power output will be distributed. One side can provide up to 10W (max). The smart charging technology will adjust the output to suit the connected devices.
- ການໄດ້ຮັບແສງແດດ: Ensure the solar panels are exposed to direct, unobstructed sunlight. Cloudy conditions or indirect light will reduce charging efficiency.
- No Internal Storage: This solar panel does not have an internal battery to store power. It generates electricity directly from sunlight to charge connected devices.

Figure 4.1: Detail of the dual USB output ports (USB-C and USB-A) on the FlexSolar 20W Solar Panel, highlighting its smart charging capabilities.
Video 4.1: A short video demonstrating the foldable design and ease of use of the FlexSolar 20W USB Solar Pad for charging devices.
5. ບໍາລຸງຮັກສາ
Proper maintenance will extend the lifespan and ensure the efficiency of your FlexSolar 20W Portable Solar Panel:
- ທໍາຄວາມສະອາດ: ເຊັດແຜງແສງຕາເວັນຢ່າງເປັນປະຈໍາດ້ວຍການອ່ອນ, ງamp cloth to remove dust, dirt, or debris that may accumulate and reduce efficiency. Avoid abrasive cleaners or harsh chemicals.
- ຄວາມຕ້ານທານນ້ໍາ: The panel is IP67 waterproof, meaning it is resistant to sweat, water, and rain. However, avoid submerging the panel in water or exposing the USB ports to excessive moisture when in use. Ensure ports are dry before connecting devices.
- ການເກັບຮັກສາ: When not in use, fold the panel and store it in a cool, dry place away from direct sunlight and extreme temperatures.
- ການຈັດການ: Handle the panel with care to avoid physical damage to the solar cells or the integrated ports.

Figure 5.1: The FlexSolar 20W Solar Panel is shown being splashed with water, highlighting its IP67 waterproof and dustproof capabilities.
6. ການແກ້ໄຂບັນຫາ
If you encounter issues with your FlexSolar 20W Portable Solar Panel, refer to the following common troubleshooting tips:
- ອຸປະກອນບໍ່ໄດ້ສາກໄຟ:
- ໃຫ້ແນ່ໃຈວ່າແຜງໂຊລາເຊວຢູ່ໃນບ່ອນທີ່ແສງແດດໂດຍກົງ ແລະ ບໍ່ມີສິ່ງກີດຂວາງ.
- Check that the USB cable is securely connected to both the panel and your device.
- Verify that your device is compatible with USB charging.
- Try a different USB cable or port on the solar panel.
- ການສາກໄຟຊ້າ:
- Charging speed is highly dependent on sunlight intensity. Ensure maximum direct sunlight exposure.
- Cloudy weather, shade, or dirty panels will significantly reduce charging speed. Clean the panels if necessary.
- If charging two devices, the power is split, which may result in slower charging for each.
- ການສາກໄຟຊົ່ວຄາວ:
- Movement or partial shading can cause intermittent charging. Keep the panel stable and in consistent sunlight.
- Ensure the cable connections are stable and not loose.
7. ຂໍ້ມູນຈໍາເພາະ
| ຄຸນສົມບັດ | ຂໍ້ມູນຈໍາເພາະ |
|---|---|
| ຍີ່ຫໍ້ | FlexSolar |
| ຕົວແບບ | S20W (E30) |
| ພະລັງງານສູງສຸດ | 20 ວັດ |
| ສູງສຸດ Voltage | 5 ໂວນ |
| ຜົນໄດ້ຮັບ Voltage | 5 ໂວນ |
| AC ອະແດບເຕີໃນປະຈຸບັນ | 3.2 Amps |
| ວັດສະດຸ | Monocrystalline cell |
| ປະສິດທິພາບ | Up to 24% High Efficiency |
| ຂະ ໜາດ ຜະລິດຕະພັນ (ພັບໄດ້) | 12.0"L x 9.8"W x 0.6"H |
| ຂະຫນາດຜະລິດຕະພັນ (Unfolded) | 18.2"L x 12.0"W x 0.6"H |
| ນ້ໍາຫນັກລາຍການ | ລາຄາ 1.5 lbs (700g) |
| ຄຸນນະສົມບັດພິເສດ | Fast Charging, IP67 Waterproof |
8. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
FlexSolar is committed to providing high-quality products and excellent customer service.
- ບໍລິການຫຼັງການຂາຍ: If you have any questions or concerns regarding your FlexSolar 20W Portable Solar Panel, please feel free to contact us. Our professional service team is available to answer your inquiries within 24 hours.
- ຂໍ້ມູນຕິດຕໍ່: Refer to the contact details provided in your product packaging or visit the official FlexSolar webເວັບໄຊສໍາລັບການສະຫນັບສະຫນູນ.



