Instructions / Assembly

Nature Power Products
Nature Power Monocrystalline Solar Cells are manufactured in Germany by Bosch and Solar Panels are assembled in China.
Manual Printed in China
Laptop (20-50 watts) 39 Hours 63 Hours 83 Hours 137 Hours 274 Hours
PC (80-150 watts) 13 Hours 21 Hours 27 Hours 45 Hours 90 Hours
Television 19" Color (70 watts) 28 Hours 45 Hours 59 Hours 98 Hours 196 Hours
CD Player - Radio (35 watts) 56 Hours 91 Hours 119 Hours 196 Hours 392 Hours
Fan (10-50 watts) 39 Hours 63 Hours 83 Hours 137 Hours 274 Hours
Halogen Light (100 watts) 19 Hours 31 Hours 41 Hours 68 Hours 136 Hours
Fluorescent Light (40 watts) 49 Hours 79 Hours 104 Hours 171 Hours 342 Hours
Coffee Maker (800 watts) 2 Hours 3 Hours 5 Hours 8 Hours 16 Hours
Portable Heater (1500 watts) 1 Hour
2 Hours 2 Hours 4 Hours 8 Hours
Electrical Ratings
Rated electrical characteristics are within +10 percent of the indicated values of Isc, Voc, Pmax under Standard
Test Conditions (irradiance of 100 mW/cm², AM 1.5 spectrum, and a cell temperature of 25°C {77°F}).
The electrical characteristics are based on the results of outgoing test.
Under normal conditions, a photovoltaic module may experience conditions that produce more current and/or
voltage than reported at Standard Test Conditions. Modules should be multiplied by a factor of 1.25 when
determining component voltage ratings, conductor capacities, fuse sizes and size of controls connected to the
module output. Refer to Sec. 6908 of the National Electric Code for an additional multiplying factor of 125
percent (80 percent of rating) which may be applicable.
Please refer to Section 690-8 of the National Electrical Code for an additional multiplying factor of 1.25 which
may be applicable.
Return Policy
If you are experiencing any problems with your unit, please contact our customer service department at 1-800-
588-0590 before returning product to retail store. After speaking to a customer service representative, if
products are deemed non-working or malfunctioning, the product may be returned to the purchasing store
with 30 days of original purchase.
Pmax 40W 65W 85W 140W
280w
Voltage at Pmax (Vmp) 17.5V 17.5V 17.5V 17.5V
17.5v
Current at Pmax (Imp) 2.29A 3.71A 4.86A 8A
16A
Open
-
Circuit Voltage
(Voc)
21.6V 21.6V 21.6V 21.0V
21.0V
Short-Circuit Current (Isc) 2.47A 4.01A 5.25A 8.64A
17.28A
Dimension
24x20x2.1” 26.5x25.1x1.2” 32.6x26.5x1.2” 50.9x26.5x1.3”
2x50.9x26.5x1.3”
Efficiency 18.4% 17.1% 18.2% 17.20%
17.2
%
Cell technology
Monocrystalline
Monocrystalline
Monocrystalline
Monocrystalline
Monocrystalline
Class A A A A
A
Weight 8.81lbs 18.9lbs 21.1lbs 25.3lbs
(2) 25.3lbs