SPECIFICATIONS

Brand Name: NONE

High-concerned chemical: none

How to use: Hiking backpack, solar waterproof.

Model: SB30W

Origin: Mainland China

Product name: Multifunctional Solar Outdoor Backpack

country of origin: China

function: waterproof

lining material: nylon

logo: ODM OEM service

use: charge

option description
1.Dark Grey Dark Grey
2.30
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Experience the ultimate freedom of off-grid adventure with our high-capacity 35L hiking backpack, specifically designed for modern explorers who refuse to compromise on connectivity or comfort. This versatile travel rucksack seamlessly blends rugged durability with innovative solar technology, featuring an integrated 30W solar panel that efficiently harnesses sunlight to keep your essential devices powered throughout your journey. Whether you are trekking through remote mountains, camping in the wilderness, or navigating bustling city streets, you can reliably charge your smartphone, tablet, or GPS device on the go, ensuring you stay connected when it matters most. Crafted for endurance, the spacious 35-liter interior offers ample room for all your gear, including clothing, camping equipment, and daily essentials. The ergonomic design includes padded shoulder straps and a breathable back panel to reduce strain during long hikes, while multiple compartments help keep your items organized and easily accessible. The weather-resistant material protects your belongings from rain and dust, making it an ideal companion for various outdoor activities such as hiking, climbing, fishing, and international travel. Please note that this listing is for the backpack itself and is compatible with a wide range of devices. It serves as an excellent power solution for iPhone models, Samsung Galaxy series, Google Pixel phones, and other USB-enabled gadgets. By choosing this solar-powered backpack, you are not just buying a bag; you are investing in a sustainable, convenient, and reliable way to explore the world without being tethered to wall outlets. Embrace the outdoors with confidence, knowing that your power supply is as resilient as your spirit of adventure. Perfect for students, travelers, and outdoor enthusiasts alike, this bag combines style, function, and eco-friendly innovation in one sleek package.

Product Description

Specification

Backpack size	46cm32cm19cm
Backpack capacity	20-35L
External material	Oxford fabric
Material of lining	Nylon
Pmax (@STC)	30W (-5%, +10%)
Vmp (@STC)	9.9V (-5%, +10%)
Weight	1.59kG
Color	Dark grey

FAQ

1. Solar Panel & Charging Basics
Q: How does the 30W solar panel work, and what devices can it charge?
A: The backpack is equipped with a high-efficiency 30W monocrystalline solar panel (renowned for better sunlight absorption than
polycrystalline panels). It converts sunlight into DC power, which is regulated by a built-in voltage stabilizer to safely charge
USB-compatible devices—including smartphones (iOS/Android), tablets, portable speakers, power banks, and action cameras. It
supports 5V/2A output (standard for most mobile devices) and works best in direct sunlight (avoid shade or cloudy weather for
optimal speed).

Q: Will the solar panel charge my device on cloudy days or indoors?
A: The solar panel relies on sunlight to generate power. On cloudy or overcast days, its efficiency drops by 40–60% (e.g., a phone
that takes 2 hours to charge in direct sun may take 4–5 hours on a cloudy day). Indoors, it will not generate enough power to
charge devices—windows block most of the sunlight needed for the panel to function. For indoor charging, use the backpack’s
included USB cable to connect to a wall outlet instead.

2. Charging Performance & Battery Storage
Q: Does the backpack have a built-in battery to store solar power?
A: No, this model does not include a built-in battery. It charges devices directly via the solar panel (when in sunlight) or via a
external power bank (which you can store in the backpack’s dedicated battery pocket). We recommend pairing it with a
10,000–20,000mAh power bank: charge the power bank via the solar panel during the day, then use the power bank to charge devices
at night or when sunlight is limited.

Q: How fast can the solar panel charge a smartphone?
A: Charging speed depends on sunlight intensity and your device’s battery capacity. In direct, unobstructed sunlight (e.g., noon
on a clear day), the 30W panel can charge a typical smartphone (3,000–4,500mAh) from 0–100% in approximately 1.5–2.5 hours. This
is comparable to a standard wall charger for most phones.

3. Backpack Usability & Durability
Q: Is the 35L capacity enough for travel or hiking, and what features does it have?
A: The 35L capacity is ideal for 1–3 day hikes, weekend getaways, or carry-on travel (it meets most airline carry-on size limits:
~22x14x9 inches). Key features include:

* A padded laptop compartment (fits 15–16 inch laptops)
* Multiple organizational pockets (for water bottles, snacks, hiking gear, or travel documents)
* Adjustable, padded shoulder straps and a breathable back panel (for comfort during long walks)
* Water-resistant nylon fabric (protects contents from light rain; for heavy rain, we recommend a rain cover, sold separately).

Q: Can the solar panel be removed or folded for storage?
A: The solar panel is detachable (via a zippered flap on the backpack’s front) for flexibility. When not in use, you can fold the
panel flat and store it in the backpack’s dedicated panel pocket, or remove it entirely (e.g., if you don’t need solar charging
for a trip). The panel is lightweight (~1.2 lbs) and durable (with a scratch-resistant coating) for outdoor use.

4. Maintenance & Troubleshooting
Q: How do I clean and maintain the solar panel to keep it working well?
A: To maintain solar efficiency:

* Wipe the panel with a soft, damp cloth (avoid harsh chemicals or abrasive materials) to remove dust, dirt, or water spots—dirty
panels can reduce efficiency by up to 30%.
* Store the panel in a dry place when not in use (moisture can damage internal components over time).
* Avoid dropping or bending the panel (it is durable but not shatterproof).

Q: My device isn’t charging via the solar panel—what should I check?
A: Try these troubleshooting steps first:

1. Ensure the panel is in direct sunlight (not shade, indoors, or behind glass).
2. Check that the USB cable is securely connected to both the panel and your device (use the included cable—third-party cables
may not be compatible).
3. Verify that your device’s USB port and the panel’s USB port are clean (use a dry cotton swab to remove debris).
4. If using a power bank, confirm the power bank is turned on (some require a button press to activate charging).
If issues persist, contact our support team with your order number—we offer a 1-year warranty on the solar panel and backpack.

5. Warranty & Support
Q: What is the warranty coverage for this solar backpack?
A: We offer a 1-year limited warranty covering:

* Defects in the solar panel (e.g., no power output, faulty voltage regulation)
* Defects in the backpack’s stitching, zippers, or hardware (e.g., broken straps, stuck zippers)
The warranty does not cover damage from misuse (e.g., dropping, submerging in water, or using non-compatible chargers) or
normal wear and tear (e.g., minor fabric scratches).

Country/Region

Country/Region

35L Large Capacity Solar Backpack 30W USB Charging Hiking Travel Bag for Mobile Phone Outdoor Camping Rucksack with Power

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