This is our favorite product we carry, the Solar Trekker 50, or ST-50 is a versatile solar charging platform that will charge any USB capable device. It charges Iphones, Androids, Blackberries, GPS units, Flashlights, DJ Equipment, Arduino microcontrollers, Raspberry pi computers, anything USB compatible! It's out portable solar USB charger battery pack.
The ST-50 features a whopping 5000 Mah lithium ion battery, which will charge most phones two to three times.
It will Charge an iPad once or more, and it will run your raspberry pi for 6 or more hours.
It takes about 1 to 2 hours to charge your iPhone or Android smart phone.
The ST-50 has 3 display LED's that tell you the remaining battery life, and a solar charging indicator.
Two USB outputs charge twice as many gadgets.
The solar panel trickle charges the battery in 24 hours of direct sunlight. When you are done charging your cellphone or other device, just leave the ST-50 in bright sun for as long as possible. The battery can also be charged from the wall if you are in a hurry, or from one of our larger solar panels.
ST-50 Solar Trekker Best Portable Solar Battery Charger for USB with 5000 mAh battery
Compatible with all our other solar Products! The st-110 can charge the st-50 in 6 to 8 hours
Apple: iPhone 6, 6+, 5S, 5C, 5 / iPhone 4S, 4, 3GS / iPod (Apple cable required)
HTC: One X, S, V / Sensation, Sensation XE XL / EVO 4G / Radar 4G / Inspire 4G / Vivid 4G / Wildfire S / ThunderBolt / Incredible 2 S / Rezound / Desire X, C, V, HD, S, Z
Samsung: Galaxy S5 S4 S3 / Galaxy Note 2 / Galaxy S2 I9100 / Galaxy S I9000 / Verizon Galaxy S3 I535 / AT&T Galaxy S3 I747 / Sprint Galaxy S3 / T-Mobile Galaxy S3 T999 / T-Mobile Galaxy S2 T989 / AT&T Galaxy S2 I777 / AT&T Galaxy S2 Skyrocket SGH-I727 / Galaxy Nexus / Galaxy Note / Focus S / Infuse
Motorola: Droid Razr, Bionic / Atrix 2 / Triumph
LG: Nexus 4, Optimus 4X, 2X, V, S, T, 3D, 7
Nokia: Lumia 920 900 710 800 / N8 / N9
Others: Blackberry Torch Curve 9900 9360 9320 / Sony Ericsson Xperia Arc S, X10 / PSP / Nook Color / MP3 MP4 MP5 / GoPro
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