35W Portable Solar Panel Foldable Solar Charger - Compact Power

In this review the 35W Portable Solar Panel from YIZENTURY is evaluated as a compact, travel-ready charging solution for outdoor users who need reliable trickle and fast charging on the trail. The single biggest reason to buy is its combination of multiple output options and a high conversion rate in a very small folded package, which makes it useful for hikers, RV users, and emergency kits who need to top up phones, tablets, power banks, or small power stations without carrying a heavy panel.

Key Features

• Multiple output ports: Built in QC3.0 USB-A and PD 2.0 USB-C let two devices charge simultaneously, providing flexible charging for phones and tablets.
• High combined output: A maximum 35W DC output and up to 18W per USB port means you can power small power stations or fast charge compatible devices when sunlight is strong.
• Efficient conversion: Solar cells convert up to 24% of sunlight into power, which improves harvest in good conditions compared with many low-efficiency panels.
• Smart charging IC: Integrated circuitry automatically detects connected devices and optimizes voltage and current, plus LEDs show charging status for easy monitoring.
• Portable design: At roughly 7.3 x 4.5 x 0.1 in folded and about 0.88 lb, the foldable form factor fits into backpacks or emergency kits without adding significant weight.
• Safety protections: Built in overcurrent, overheating, and short circuit protection reduces risk to devices during outdoor charging sessions.

Who It's For

The panel is best for weekend hikers, RV travelers, and anyone who needs a lightweight way to top up phones, tablets, power banks, or small power stations while off grid. Its simultaneous USB-A and USB-C outputs are convenient for charging two devices at once, and the 19V DC output gives extra flexibility for small station input when compatible.

It is less suitable for users who need to store energy directly in the panel (the unit cannot store power) or for those who require sustained high-output charging under cloudy skies; performance depends on direct sunlight and the manufacturer notes cloud cover will reduce output.

Pros & Cons

Pros

• Multiple fast-charge capable ports let a phone and tablet charge at the same time with intelligent power negotiation.
• Compact, lightweight foldable design makes it easy to pack for hiking or to stash in an emergency toolbox.
• Good cell efficiency at 24% maximizes power harvest in strong sun and improves real-world output versus cheaper panels.
• Built in safety protections and LED status indicators provide reassurance during use outdoors.

Cons

• Does not store power, so a separate battery or power bank is required to keep devices charged when sun is not available.
• Using DC and USB ports together may reduce charging speed, so simultaneous DC+USB charging is not recommended for best performance.

Specifications

Brand	YIZENTURY
Maximum power	35W (total DC output)
USB-A output	QC3.0 up to 18W
USB-C output	PD 2.0 up to 18W (5V-3A/9V-2A/12V-1.5A)
DC output	19V (5.5 x 2.1mm)
Folded size	7.3 x 4.5 x 0.1 in
Weight	0.88 lb (0.4 kg)

Our Verdict

The 35W Portable Solar Panel is a well balanced, compact charger for outdoor users who want flexible outputs without bulk; it is best paired with a power bank or small station because it cannot store energy itself. Given its efficient cells, dual port convenience, and safety features, it is good value for hikers, RV guests, and emergency kits who need a dependable lightweight charger when direct sunlight is available.

Frequently Asked Questions

Can this panel charge two devices at once?
Yes, the USB-A and USB-C can be used simultaneously to charge two devices, though combining DC and USB use is not recommended to avoid slower charging.

Does the panel store power?
No, the solar panel does not store power; you will need a power bank or compatible small power station to retain energy for later use.

How does weather affect performance?
Cloud cover and partial shading reduce output; the panel has an auto restart function but best results come from direct sunlight.