SUDROV PN-W33A Portable Power Source
Important Safety Instructions
Warning: When using this product, basic precautions should always be followed, including the following:
A. Carefully read the User Manual before using the power bank.
B. Close supervision is needed when power bank is used near children.
C. Do not strike, hit or insert any foreign objects into the power bank or any of its ports.
D. Do not expose the power bank to heavy rain/snow to avoid malfunction.
E. Do not immerse the power bank into water to avoid malfunction.
F. Do not disassemble or reassemble the power bank without authorization from manufacturer.
G. Do not use the power bank if it has been damaged or modified.If you see bulging, swelling, leakage or other abnormality from the power bank, stop using it immediately.
Special Attention
- The suggested working/storage temperature is between-4°F and +140°F(-20C~+60C).
- Do not expose a power bank to fire or extreme high temperature. Exposure to fire or temperature above 176°F / 80 C may cause battery swelling up or explosion.
- Do not leave the power bank on the car dashboard without supervision. Under hot weather, the temperature inside a parked car can reach above 176°F /80 ·c may cause battery swell up or explode.
- Do not leave the power bank on the flat surface of concrete, metal and wooden floor to have the battery being solar charged. Under strong sunlight, the surface temperature of concrete, metal and wooden floor may reach above 170°F / 80 C, where the battery may swell up or explode.
- For solar panel charging, we recommend that you hang the power bank in a ventilated environment for solar charging to a void swell up of the battery due to extremely high temperature.
legal and the Regulatory Compliance
All SUDROV power bank have undergone extensive tests and the strict quality control procedure. Both our factory and products are tested and certified.
- ISO 9001: Quality management system that demonstration our ability to consistently provide products and service that meet customer and applicable statutory and regulatory requirements.
- UN38.3 Test Certificate: This ensures that the battery cell used in the power bank adheres to safety standards for things like maximum continuous charge voltage, cut off voltage ,cell number, nominal voltage, discharge etc.
- MSDS Certificate: This is the Material Safety Data Sheet, all our power banks come with MSDS sheets,these sheets outline the hazardousness material with batteries, handing procedures, precaution etc.
- UL 2056 Test Certificate: A safety standards proves that the products has been gone through a series of in-depth evaluations by UL expert engineers.
- CE Certificate:AII our power banks are certified with CE certificates to ensure they comply with regulations for sale in Europe Market.
Product Details
Product Parameters
USB Output Port | DC 5V/3A (MAX) |
USB C Output Port | DCSV/3A |
USB C Input Port | DC 5V/2.4A |
Lightning Input Port | DC 5V/2A |
Lightning Output Cable | DC 5V/2A |
USB C Output Cable | DC 5V/3A |
Micro USB Output Cable | DC 5V/3A |
USB-A Input Cable | DCSV/2.lA |
Solar Charging Input | DC 5V/0.25A (Light Intensity> 25000 Lux) |
Battery Capacity | 20,000mAh/3. 7V (=74Wh) |
Power of LED Light | 1W |
Package Include
Solar Power Bank x 1
USB-C to USB-C Charging Cable x 1
Carabiner x 1
User Manual x 1
Product Features
- Exclusive appearance design, stylish and beautiful.
- Made of original A-grade polymer battery, safe, stable, and durable.
- High capacity portable power bank, supports charging multiple devices at the same time.
- With solar panel charging input and various inputs, frees your worries of power-off.
- Equipped with three mode LED lights, convenient for outdoor use.
- Built-in three kinds of output cables and an input cable, get rid of cumbersome, charging conveniently.
- The product has its own infrared laser light, which can amuse pets, point objects at a long distance, and has a wide range of outdoor points .
- The product has a built-in thermometer to monitor the temperature and ensure charging safety.
Instructions
- Turn on/off
Press the power switch to turn on the power bank, the LED power indicators on. Without the device connected, the power bank will automatically shut down after 30 seconds. - Charge electronic devices
- Use built-in output cables
Gently press the power switch to turn on the power bank, the LED power indicators light up, take the cable out, and plug it into the corresponding device to charge the device. - Use built in output ports
Gently press the power switch to turn on the power bank, the LED power indicators light up, plug the charging cable in the charging ports and your devices. This power bank supports charging multiple devices simultaneously.
- Use built-in output cables
- Recharge the power bank
- Power charging
- Use the built-in input cable
Gently press the power switch to turn on the power bank, the LED power indicators light up, take the cable out, plug it into a USB adapter to recharge the product. The blue LED power indicators flash when charging, and four power indicators all light up when fully charged. - Use the built-in input ports
Gently press the power switch to turn on the power bank, the LED power indicators light up, plug the charging cable in the charging ports and adapters to recharge the product. The blue LED power indicators flash when charging, and four power indicators all light up when fully.
- Use the built-in input cable
- Solar charging
Place the solar panels facing upward in the direct sunlight, the sunlight will be converted into electricity to charge the power bank. The solar charging performance will be more effective under strong light. When solar panel works, the green indicator is on.
When the temperature is high in summer, please do not place the power bank on the concrete floor, car, and other places where heat gathers. When the power bank’s temperature exceeds 50 degrees, please stop using solar energy to charge the power bank.
- Power charging
- LED flashlights
Press and hold the power button for 3 seconds to turn on the LED nashlights. After turning on the lights, short press the button to turn on the SOS mode, short press again to turn on the strobe mode, and short press again to turn off the lights. When you don’t need to use the flashlights, please turn them off to save power. - Infrared Laser Light
Lightly Press the power button twice to turn on the infrared laser light. And press twice again to turn off the infrared laser light.
Product Maintenance
To ensure the maximum efficiency of this product, please pay attention to the following matters
- Keep away from moisture and corrosive substances.
- Do not use chemicals to clean the product.
- When the product is not used for a long time, please charge it once every six months.
Other Important Notes
- This product is suitable for charging equipment within the specifications of DCSV /3A, if use the charging equipment beyond this specification may cause damage to the product.
- Please do not disassemble or modify this product.
- Please pay attention to fire and moisture, to prevent malfunction.
- Do not use this product in the high-temperature environ ment (~45°C).
- Please connect the equipment that meets the output specification of this product.
- If the battery expands, leaks, or emits a strange smell, please stop using it immediately.
- The built-in laser light of this product cannot directly shine on the eyes of people or animals, otherwise it may cause damage to the eyes.
Common Problems and Solutions
- Press the power switch, only one blue LED power indicator flashes
- Battery power is about to run out, please charge this product immediately
- Unable to recharge the unit
- Change a charging adapter and charging cable and try to charge the product again
- Cannot charge the phone or other devices
- Please plug and unplug the charging cable again to connect the cell phone and the power bank.
- The power bank cannot be fully charged even being charged for a long time.
- Please use the cable equipped and the charger adapter that supports SV/2.lA or above output.
- Warm tips: The power of solar charging input can only reach 5V/0.25A(max). So do not charge the power bank depending on solar charging alone, using the input ports/cable saves much time. Solar charging is a reserve charging method in case of emergencies.
- Other common treatment methods:
- Check if the button is flexible
- Check if the charging indicators are well when charging
- Check whether the USB input cable is good and whether there is any abnormality after connecting to the power bank
- Check if the USB output cable is good and if there is any abnormality when connecting to the device that needs to be charged
- Check if there is any abnormal noise or odor in the product
- Please do not disassemble the power bank, the warranty does not cover human-made damage
- If the problems cannot be solved after the above methods, please feel free to drop us a message via Amazon or contact our after-sales service for help.
Warranties and after-sales service
- Every SUDROV product is provided with at least 12 months of warranty and lifelong technical support.
- Within 30 days from the date of purchase, products in good packaging and without damage can be returned and fully refunded.
- A free exchange for products having quality problems within 12 months.
- If you are not 100% satisfied with our products, please reel free to drop us a message via Amazon or contact our customer service at We attach great importance to customer feedback and will get back to you within 24 hours (including weekends).
FCC Statement
This equipment has been tested and found to comply with the limits for a Class B digital device,pursuant to part 15 of the FCC Rules.
These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates.uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:
- This device may not cause harmful interference, and
- this device must accept any interference received, including interference that may cause undesired operation.
Any changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment .The device has been evaluated to meet general RF exposure requirement.
The device can be used in portable exposure condition without restriction.
Documents / Resources
![]() | SUDROV PN-W33A Portable Power Source [pdf] User Guide PN-W33A, PN-W33A Portable Power Source, Portable Power Source, Power Source, Source |