How to make a solar powered electric bike _ outdoorgearlab

Is it easy and practical? That’s the question we set out to answer.

Most electric vehicles that cost less than a $100,000 Tesla share the same limitation: range and slow re-charging. Homemade meatballs and sauce in crock pot Of course, range is all relative. Homemade pasta sauce and meatballs If you bike two miles a day to the store and back, most electric bikes are just fine.


Homemade pasta and meatballs But if you are trying to make your electric bike replace more and more car trips, you always want more range. Spaghetti and homemade meatballs recipe With that in mind, I set out some time ago to see if I could extend the range of my electric bike using a solar panel.

We’ve updated this article with new product recommendations for 2017. Homemade meatballs for spaghetti recipe All the components are now a little lighter, cheaper, and have longer range. Homemade italian spaghetti and meatballs But overall, the concept remains the same.

We used the Trek Valencia+ which was replaced by the Conduit+. Quick and easy homemade meatballs It has a range of 7-30 miles depending on how much pedal power you put in. Meatballs homemade recipe We get 15 miles between charges. Homemade sauce for meatballs We can get to work and back no problem (14-mile round trip). Homemade meatballs with sauce But to go to San Francisco and back is a 30-mile round trip. Homemade meatball sauce recipe To do this, we would barely make it one way, then have to recharge.

NOTE: if you are new to electric bikes, range numbers are very subjective. Homemade meatball sauce They depend entirely on how you ride the bike and the terrain. Homemade italian meatball recipe It’s like the situation with a Toyota Prius. Best homemade meatball recipe I can get 65+ mpg with a Prius if I hyper-mile on flat ground. Easy homemade meatball recipe On the other hand, I have a friend with a different driving style who rarely gets more than 40mpg. Easy recipe for homemade meatballs In general I get around 50 in normal driving. Recipe for homemade spaghetti and meatballs With electric bikes the range numbers swing even more because you choose how much and how hard you want to pedal.

Goal Zero Sherpa 120 Explorer Kit charges a pedal-assist electric bike so that the gear reviewer can get home to West Marin.I’ve used the Goal Zero Sherpa 100 Kit to charge my bike as seen in the photo to the right. Homemade spaghetti and meatball recipe It works, but the flexible Nomad 27 Panel panel that comes in the kit is too floppy to ride and charge at the same time. Authentic homemade italian meatballs So I opted for the Goal Zero Boulder 30 panel. Homemade baked meatballs for spaghetti This panel uses less surface area than the Nomad 27 and puts out slightly more power (30 watts vs. Homemade barbecue sauce for meatballs 27 watts). Calories in homemade meatballs with sauce The downside is that the Boulder 30 is heavier (6.6 lb vs. Easy homemade meatball sauce 3.4 lb). Homemade swedish meatball sauce I secured the panel with bungee cords so that I can still reach into the panniers and access the battery and inverter.

Note: Goal Zero is discontinuing the Boulder 30 and replacing it with the heavier Boulder 50 panel. Homemade bbq meatball recipe At 12.5 lbs, the Boulder 50 is just too heavy for this application. Homemade spaghetti sauce and meatballs Get the 30 while you can!

In a perfect world, the panel would plug directly into our bike’s battery. Homemade spaghetti and meatballs from scratch We’ve not found a way to easily do this (send me an email if you know how we can). Homemade spaghetti and meatballs sauce So we plug the panel into an inverter that then goes to the bike’s charger/inverter and finally to the bike’s battery. Homemade meatballs with italian sausage The power is going from DC to AC to DC. Homemade meatball recipe with grape jelly This probably results in a 20 percent-plus efficiency loss. Homemade meatball recipe for spaghetti Also, the battery and inverter and bike charger add another six pounds and a lot of cables to the system. Homemade meatballs and spaghetti recipe Not ideal, but it works.

Yes. Calories in homemade spaghetti and meatballs The extra Goal Zero Sherpa 100 battery alone (which starts out each day full) gave me another full charge. Recipe for spaghetti and meatballs homemade And in the course of a day, with my bike in the sun five-plus hours, I get another full charge. Homemade meatballs and spaghetti sauce So I essentially tripled the range of my electric bike! I used to get 15 miles and now I get 45.

That said, there are some major downsides. Homemade spaghetti sauce with meatballs The Trek Valencia+, which is already very back heavy, is now even worse. Best recipe for homemade meatballs The whole system weighs 12 pounds. Recipe for homemade meatballs baked It is also expensive. Best ever homemade meatballs Here are the costs and weight breakdowns:

This was a fun experiment, but the cost will not be worth it to most people. Easy homemade meatball subs Better to just bring your charger with you everywhere and find a friendly cafe that will let you plug in for a java break.

If there were a way to plug the panel directly into the bike battery, it would eliminate most of the weight and cost.

• I did a complete Portable Solar Review. How to make homemade meatballs without eggs The Sherpa 100 kit has been a past award winner.

• I have a How And Why Get Home Solar Panels Article that explains why we got solar for our home and business, what are the costs and what are the benefits.

Chris is the founder of OutdoorGearLab and serves as Editor-in-Chief. How to make homemade meatballs without breadcrumbs Climbing Magazine once computed that three percent of Chris McNamara’s life on earth has been spent on the face of El Capitan?an accomplishment that has left friends and family pondering Chris’ sanity. How do you make homemade italian meatballs He’s climbed El Capitan over 70 times and holds nine big wall speed climbing records. How do you make homemade meatballs for spaghetti In 1998 Chris did the first Girdle Traverse of El Capitan, an epic 75-pitch route that begs the question, “Why?” Outside Magazine has called Chris one of “the world’s finest aid climbers.” He’s the winner of the 1999 Bates Award from the American Alpine Club and founder of the American Safe Climbing Association, a nonprofit group that has replaced over 14,000 dangerous anchor bolts. Homemade baked italian meatballs Chris is also the founder and lead author of the rock climbing guidebooks publisher, SuperTopo. Homemade meatballs and bbq sauce He is a graduate of UC Berkeley. Homemade meatballs with chili sauce and grape jelly You can follow him on Facebook, Twitter or ChrisMcNamara.com. Homemade meatballs and gravy He also has two Lake Tahoe Vacation Rentals here and here.

We buy all the products we review at OutdoorGearLab ourselves, at retail just like you, to help ensure complete objectivity and independence in our ratings. Homemade meatballs and tomato sauce We won’t accept any free evaluation units from manufacturers. Homemade italian meatballs easy Read more about our process to create the world’s most carefully tested and objective outdoor gear reviews on our About page.

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