E-POWO 220W Portable Solar Panel — Foldable 23.5% Efficiency Charger with ETFE, IP67 Durability

The E-POWO 220W Portable Solar Panel is a foldable, 23.5% efficiency solar charger designed to power portable power stations and USB devices while camping, traveling, or during outages.

This compact solar array combines high-efficiency monocrystalline cells with ETFE lamination and a reinforced, weatherproof construction to deliver reliable off-grid charging. Folded to briefcase size and weighing 7.73 kg, the panel unfolds into a three-panel array with adjustable kickstands and multiple output ports, offering a balance of portability, durability, and real-world charging flexibility for outdoor and emergency use.

How much power can this panel deliver to my power station?

The E-POWO 220W panel produces up to 220 watts of peak output under ideal sunlight, using monocrystalline cells and an ETFE surface to reach up to 23.5% conversion efficiency. Real-world yields depend on sun angle, cloud cover, and temperature, so expect lower average output on overcast or angled conditions.

• Rated peak power: 220W
• Efficiency: up to 23.5%
• Works with most portable power stations via the included 7-in-1 adapter
• Output affected by shading, cloud cover, and panel tilt

Which devices and power stations will it charge?

This panel includes three USB ports (USB-A, USB-C, USB QC3.0) plus a 7-in-1 DC adapter that fits common solar generator inputs (DC5521, 35135, 5525, 7909, 8028, Anderson, XT60). That makes it compatible with a wide range of portable power stations, battery packs, and directly chargeable USB devices.

• 7-in-1 cable supports many generator brands and port types
• USB-C and QC3.0 for fast charging phones, tablets, and accessories
• DC outputs allow direct connection to compatible power stations
• Accessory pouch stores cables and small adapters for travel

How rugged and weatherproof is the panel for outdoor use?

Designed for outdoor conditions, the E-POWO panel uses ETFE lamination and an IP67-rated module for strong water and dust resistance, plus a waterproof Oxford fabric casing. Fiberglass reinforcement and corrosion-resistant hardware improve thermal stability and long-term durability in camping, RVing, or exposed setups.

• IP67-rated solar module for dust and water protection
• ETFE coating resists abrasion and boosts lifespan
• Fiberglass structure resists corrosion and thermal warping
• Reinforced grommets and three-angle kickstands for secure mounting

How portable and easy is it to set up at a campsite?

When folded the unit resembles a compact briefcase measuring 24.09 x 23.23 x 1.3 inches and weighing 7.73 kg, making it straightforward to carry and store. Built-in kickstands adjust to three angles (40°, 50°, 60°) for optimal sun capture, and reinforced grommets allow mounting to tents, RVs, or structures.

• Folded briefcase size for transport and storage
• Three-angle kickstand adjustment for easy tilt optimization
• Reinforced grommets for easy mounting or tie-downs
• Integrated accessory pouch keeps cables tidy

Who is this for? The E-POWO 220W Portable Solar Panel fits outdoor enthusiasts, weekend campers, vanlifers, and homeowners preparing for outages who want a durable, mid-power solar option that pairs with portable power stations. It’s well suited for anyone who needs multiple charging ports, compatibility with common generator inputs, and a weatherproof, transportable solar charger that prioritizes both efficiency and longevity.