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Portable USB Phone Charger

The world's smallest, lightest, and most efficient 14W solar charger. Charges phones, tablets, cameras, speakers, and other USB devices straight from the sun!

Used by hikers in the Alps & Rockies, campers in Nova Scotia, kayakers in British Columbia, beach goers in Spain,

and more!

World's Most Efficient

Solar Cells

Our solar charger uses SunPower monocrystalline solar cells (up to 23%)

Charges Two USB Devices at a Time

Two ports let you charge 2 USB devices at the same time (5V / 2A max per port)

Advanced ETFE Lamination Superior to PET Chargers

Special lamination maximizes efficiency and durability for a long rugged life

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Not Just For Summer!

The solar charger also works great in winter, in fact better! Cold temperatures increase efficiency and power output.

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“We have used the solar charger several times while on road trips & it is very useful. I am so happy we have it for any power outages too.”

— Ani D.

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“I loved having it for the last hurricane that caused a massive power outage, and was able to still keep my phone charged! That was great!”

— Tara C.

"I am happy to share that after years of waiting, now I have managed to charge my phone from solar :) It is a simple and great device." - Akos D.

CYCLING FROM THE ALPS TO THE ADRIATIC

"I took it on a two-week kayaking trip on Haida Gwaii, with a mix of sun and cloud and although I had to be on top of my game with the brief sunny periods, I was able to keep my phone and GPS sufficiently charged to get through my trip.” - Carey B.

KAYAKING IN REMOTE ISLANDS OF BRITISH COLUMBIA

SILENT YACHTS PARTNERSHIP

Alto Solar is proud to partner with Silent Yachts GmbH (the "Tesla" of luxury yachts) to offer the Alto Solar Charger to their customers in Europe and throughout the World.

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Specifications

Output Power (Pmax): 14 Watt
Output Voltage (Vmp): 5 VDC
Output Current (Imp): 2.8 A (max 2 A per port)
Output Ports: 2 x USB
Lamination coating: ETFE (more efficient and durable than PET)
Material: ETFE (lamination), EVA and Fiberglass (back sheet)
Dimensions (folded): 170 mm x 300 mm x 20 mm
Dimensions (unfolded): 340 mm x 300 mm x 17 mm
Weight: 0.285 kg

Includes 4 reinforced eyelets to secure the solar panel to your mount of choice.

100% Satisfaction Guaranteed

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Easy Return

Return your solar charger within 30 days if you're not fully satisfied.

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Up to $6000 in Rebates for Home Solar in NS!

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