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


Not Just For Summer!

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


“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.

Alto_Solar_Charger_PV14_FallColours - 1.

“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.


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


Easy Return

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

Need more solar? Explore more


101 Frazee Avenue

Dartmouth, Nova Scotia

B3B 1Z4, Canada






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©2021 Alto Solar Inc.