solar panels:
<br />-100% new and high quality.
<br />-light weight, easy to carry.
<br />-high conversion rate, high output.
<br />-resistance to resistance, can resist different environment, waterproof performance is good.
<br />-high stability, good durability
<br />-with sunpower chip, can be used for car ,home, boat, motorcycle, etc.
<br />-suitable for car batteries, car, rv, boat, , aircraft, satellites, space stations, outdoor breeding, planting, tourism, solar street lamp.
<br />color: black
<br />size: approx. 54x28x0.25cm/21.25"x11"x0.098"
<br />power: 20w
<br />working voltage: 12v
<br />pmax: 20watt
<br />ipmax: 1.11a
<br />isc: 1.22a
<br />voc: 20.5v
<br />maximum system voltage: 700v
<br />junction box: ip67 rated
<br />operating temperature: -40 -+85 
<br />length of cable: approx. 3m/118.1"
<br />weight: 808g
<br />
<br />solar controller:
<br />-load operating modes: pure light control, light control+timing, manual control, debug mode, normally open mode.
<br />-using thick cable to connect the controller and storage battery, the storage battery close to the controller .
<br />-12v system: rated working voltage of 12v, maximum output power of 120w, photocells rated working voltage 17v, the controller's maximum input power 170w. -24v system: rated working voltage of  24v, maximum output power of 240w, photocells rated working voltage 36v, the controller's maximum input power 180w.
<br />voltage:12v / 24v
<br />current: 10a
<br />color: black
<br />weight: 150g
<br />package weihgt: 187g
<br />size: approx. 13.5x7x3cm
<br />
<br />package include:
<br />1 x 12v 20w solar panels
<br />1 x 12v/24v 10a charger controller