Currently there is a 2 week lead time.  

A standard AC charger is provided with your order, however any 20V-80V charger will work up to 150W, including solar panels. Charger must have 5.5mm power jack connector. Bigger chargers are also compatible with our Turbo Charge Accessory. 

We have a patented technique with which we can remove all DC to AC converters and output a modified DC current. This runs  so efficiently that we can remove all  fans and vents.

Yes, there is a 1 year limited warranty.  If under normal use the unit fails during this time we will repair/replace it for free. Broken unit must be returned. 

If you are not happy with your purchase or want to return it for any reason, we will issue a shipping label and refund you 100% within the first 60 days.
If there is any damage or malfunction caused by standard use, we will repair it for free or you can return it for a 100% refund within the first year.

MR400:  5.07 lbs  (2.3 kg)
MR600:  6.61 lbs  (3.0 kg)

MR400:  7" x 4.25" x 4"   (17.5 x 10.75 x 10.25 cm)
MR600:   8.125" x 4.75" x 4.125"   (20.5 x 12 x 10.5 cm)

Renewable energy is the way to go for a better future in this world. "Yellow" is derived from the sun, from which we ultimately we get all our energy . Harvested correctly, its power will be the best form of energy in our future.
Our company symbolizes this mission for clean yellow energy. Yellow Power Systems will contribute to a better environment, while at the same time providing pieces of equipment that are twice as good as anything else that is on the market today.