Koncocoo

Best Power Inverters

BESTEK 300W Power Inverter DC 12V to 110V AC Car Inverter with 4.2A Dual USB Car Adapter
BESTEK Power Inverter. Ultimate car power inverter for road trips, vacations, outdoors, emergency kits and more for your vehicle. Please do not leave the power inverter in the ON position while your car is off. Provides 300 Watts continuous DC to AC power and 700 Watts instantaneous power, featuring 2 AC outlets and 2 USB ports for multi-purpose charging. Fast Charging: two 110V AC outlets for charging larger devices such as laptops and tablets, 2 USB charging ports (2.1A & 1A) for powering USB compatible devices.
Reviews
"Other than that the inverter is a great price and was shipped to me in 8 days!"
"Worked well for those as well as my Black & Decker Max 20V lithium ion battery charger. I prefer some sort of feed back from device beyond a light to indicate proper working order. The female connector or cord connector could be a bit tighter as the unit is of very light weight and easily shifted depending on the type of device used."
"Inverter has a switch on it, USB outlets provide power even when inverter is off if the 12v in the car/boat/whatever is powered."
"Really compact size is a definite plus for this converter."
"This will charge your phone faster than the USB ports in the car and can charge multiple devices in a reasonable amount of time."
"Great for car trips, powering laptops, recharging electronics - works just like you think it should."
"Charged a Samsung, iPhone and laptop all at the same time during a 3 day road trip."
"This manufacturer claims 150w continuous and 200w peak power."
Find Best Price at Amazon
Foval 150W Car Power Inverter DC 12V to 110V AC Converter with 3.1A Dual USB Charger
Car Power Inverter Specifications: Total Power: 150W. Input: DC 12V/40A. AC Output: 110V. USB Output1-2: DC 5V/3.1A. Size: 3.2 x 2.48 x 1.45 inches (81 x 63 x 37mm). Weight: 8 oz (295g). Get the Foval Edge: 12Month worry-free warranty. 24 hour dedicated email customer support. 100% customer satisfaction. Premium quality, cutting edge technology at affordable prices. Dual USB ports can charge most phones and tablets simultaneously (Max 3.1A total output), while AC outlets great for Christmas gift, charging string lights, laptop, breast pump, CPAP machine, nebulizer, game console, kindle, TV, DVD players, lights, iPad, and other electronic devices.
Reviews
"I'm a breast feeding mom who has just gone back to work."
"It doesn't take up a huge amount of space, and it gives me ample electric access for all the devices I want to run."
"Cord was a little shorter than I hoped but for the price I didn't care and plus, my cables were long so it didn't matter."
"It worked like a charm in our moving truck to keep our phones charged and to plug in the Feliway to keep our 2 cats calm during the 7-hour drive."
"The little fan behind it was barely moving so cold it was, but it was outputing energy normaly."
"I bought it to power my laptop in my car and it has plenty of power for that."
"arrived early.high quality built.very sturdy unit and works well."
"Using it for a band currently touring around the US so that they can use their laptops whilst in the tour van."
Find Best Price at Amazon
BESTEK 400W Power Inverter DC 12V to AC 110V Car Adapter with 5A 4 USB Charging Ports
• BESTEK is devoted to providing portable power inverters of the highest quality and performance for powering up multiple loads and major household appliances on the go. • Rated Power: 400W, Maximum Power: 500W, Peak Power: 1000W. • Input Voltage: DC 12V, Output Voltage: AC 110-120V. • USB Output Power: DC 5V 4.2A (5.2A Max). • Converts DC power in your 12V batteries in your car, truck, boat or any other DC power sources into the AC power that home appliances, electronics and tools need. Provides 400W continuous DC to AC power and 1000 watts of peak power.
Reviews
"To calculate watts for DC: watts = voltage x amps. To calculate watts for AC: watts= pf x voltage x amps. Pf for resistive loads 1: this would be a simple motor. Pf for inductive loads average .8 mostly electronic loads or inductive motors. I got this, ran out to my truck, plugged it into the 12v outlet and hooked up my Coleman mattress air pump. Comes with battery clips that have a 22 inch cord and a 12v outlet plug that is 24 in long."
"2 modes of powering this, either through the included jumper style clamps direct to the battery, or via the cigarette/accessory plug from your vehicle. and 4 usb ports, 2 at a steady 2.4 a one that is auto for devices that don't include their own safeguards (most modern things will like phones and tablets) senses the proper charge amperage and delivers only that up to 2.4 a and a 1 Amp for low consumption devices. This unit features 1000 start up watts, which is much more than most inverters in this price range. The design of this unit is well thought out with the different inputs and outputs positioned in such a way that even if every port has something plugged in, nothing should be tangled or interfering with each other. While not required, never hurts, I am not really a camper, however, i always seem to randomly come up with uses for an inverter that while not necessary would simplify my life just a little. or tailgating with a mini fridge, charging that back up battery jumper etc."
"I bought this on July 2016... Today, August 17 2017 and my inverter still working perfect... November 12 2017 and still running like new..."
"This unit works perfectly fine after watching other reviews in YouTube I decide to get one because I need to charge my Autel Xstar drone battery and controller and also I connect my computer my cellphone and other stuff I have, this unit feels looks and works as I was expecting if you really have electronic for every use you need to get one of this I check the amp with my multimeter and is the exactly amp current they advertised in the box or manual very good product I'm happy I get one."
"Well built use in van to power flat screen and bluray player."
"Facebook they responded but it's still a dead end."
"The description is a lie and false advertising."
"400w inverter didnt work for my needs, mostly because what i needed was a 400w inverter and what i was sent (twice) was a 200w inverter."
Find Best Price at Amazon

Best Portable Generators

WEN 56200i Super Quiet 2000-Watt Portable Inverter Generator, CARB Compliant
The WEN 2,000 Watt Inverter Generator produces clean energy free of voltage spikes and drops without making all of the noise of a regular generator. Designed to mirror a pure sine wave, this generator limits total harmonic distortion to under 0.3 percent at no load and under 1.2 percent at full load, making it safe enough to run laptops, cellphones, monitors, tablets and other vulnerable electronics. Low-oil and low-fuel automatic shutdown with indication lights along with overload protection safeguard both your generator and your electronics from damage. Produces clean power to safely operate and prevent damage to sensitive electronics such as smart phones, tablets, televisions and computers.
Reviews
"The reason that I purchased the WEN is that the engine is a Yamaha clone, it's very similar inside, and the wiring diagrams are virtually the same so that I believe I can parallel the two generators. The inverter on the Yamaha is cased but the circuit board components are open on the WEN. One thing I like about the Yamaha that's missing on the WEN is the little door that allows you to access the oil fill hole without removing the entire side cover. Update 04/01/2017 - A couple of years ago I gave away my Onan generator in my class C motorhome and replaced it with more batteries, a charger/inverter, and solar panels. I carry the WEN56200 in the coach for when solar isn't enough and I'm not driving enough to charge the battery bank from the vehicle generator. I fire up the WEN and run it at 90% load (I've added a tachometer) for a couple of hours. I never carry extra gas for it as I've never come back from a camping trip where I had used half of it's tank. The max that I could load the paralleled gensets was 3,000 watts before the overload light came on the WEN."
"We did not need to use the air conditioning on that trip, but we did have to run both units to power the microwave, which at 1500 watts was a bit too much for one generator to handle. Starting the generators was a non-issue. The generator weighs a little over 48 lbs empty and about 57 lbs when filled with fuel and oil. I went about it by first filling a 1-gallon spring water jug from my 5-gallon gas can and then using the spring water jug to fill the generator, via the included (and very small) funnel. Of course, filling a 1-gallon jug from a 5-gallon gas can is also fatiguing, but it also doesn't result in me spilling gasoline all over the generator if I get shaky. The "old" oil seemed very clean, but oil is cheap and generators are not, so I cried in my beer at the thought of discarding 3 cups of new-ish oil and moved on. You tip the generator over, catch the oil however you can (I used a saw horse and some clamped-in-place plywood platforms to support generator and oil pan), then refill it with the included plastic tube and funnel. A flat plastic shelf under the oil check/fill port catches any drips and keeps them out of the generator cabinet. This is important, because if you burn down a forest and you are found to have been using a generator without an approved spark arrestor, a blackened forest won't be the only consequence."
Find Best Price at Amazon

Best Solar Panels

Solar Charger RAVPower 16W Solar Panel with Dual USB Port Waterproof Foldable for iPhone 7 / 6s / Plus, iPad Pro / Air 2 / mini, Galaxy S7 / S6 / Edge / Plus, Note 5 / 4, LG, Nexus and Camping Travel
Charge Smarter The advanced combination of iSmart and Smart IC technologies will detect all connected devices' individual input and distribute the total output accordingly to guarantee the appropriate charge they can benefit from. Equipped with 4 practical hooks to always catch as much sunlight as possible, and 2 iSmart USB cables, you'll have the best travel companion for your smartphone, camera, and any other USB device that ran out of juice. Charge Smarter: iSmart technology automatically adjusts to connected devices and provides the optimal charging current to minimize charging time.
Reviews
"Facts: - One iPhone 6 Plus completely drained. - 1 RAVPower 15W foldable solar charger. - 1 OEM Apple 4 ft long lightning charging cable. - San Francisco Sunny Day with no clouds and about 63 degrees. Test Results: I placed the RAVPower 15W in direct sunlight; and, below, is my test results: 1000 - 1030 Hours PST: 23% charge to iPhone 6 Plus. 1030 - 1100 Hours PST: 30% charge to iPhone 6 Plus. 1100 - 1130 Hours PST: 35% charge to iPhone 6 Plus. 1130 - 1200 Hours PST: Fullly charged iPhone 6 Plus. In about two hours, RAV Power 15W fully charged my iPhone 6 plus, under direct sunlight, without clouds, at around 63 degrees, in San Francisco, CA. Facts: - One iPhone 6 Plus completely drained. - 1 RAVPower 15W foldable solar charger. - 1 OEM Apple 4 ft long lightning charging cable. - San Francisco Sunny Day with no clouds and about 63 degrees. - 1 Double-pain, vacuum sealed Marvin house-window rated to prevent approximately 95% UV light spectrum. Test Results: 1000 - 1030 Hours PST: 17% charge to iPhone 6 Plus. 1030 - 1100 Hours PST: 18% charge to iPhone 6 Plus. 1100 - 1130 Hours PST: 20% charge to iPhone 6 Plus. 1130 - 1200 Hours PST: 20% charged iPhone 6 Plus. 1200 -1230 Hours PST: 21% charged iPhone 6 Plus. 1230 - 1245 Hours PST: Fully charged iPhone 6 Plus. In about two hours and forty-five minutes, RAV Power 15W fully charged my iPhone 6 plus, indoors and under direct sunlight, without clouds, at around 63 degrees, in San Francisco, CA."
"I also tested it with my son's Samsung Galaxy 3 smartphone and it charged it from 60% to 75% in about an hour on a very overcast day where the sun was only visible as a bright area in a very gray, overcast sky. Note that it does not come with any charging cords or adapters and you would need one with a standard USB connector for your devices you plan to charge with it."
"Its fairly compact and very portable, I just got around to testing the solar panels charging capabilities."
"Yesterday connected the RAV unit to a battery for the day, which gave it about a 50% charge."
"It would charge for a minute or so, and then stop charging. I finally decided to try the other outlet, which kept the charge continuous, but the battery percentage did not change. Not sure if this is an issue, but: I noticed that when all the cells are exposed to sunlight, the outlet that does not have a load on it produces a continuous clicking or buzzing sound. There are no solar chargers even mentioned anywhere on their website."
Find Best Price at Amazon