Features:
<br />Environmental and reliable, long life span
<br />Lightweight, convenient to carry
<br />Waterproof
<br />Easy to install
<br /> 
<br />Description:
<br />SLA Battery Voltage:12V
<br />Power: 18V 5W
<br />for Peak current : 0.29A
<br />for Peak voltage: 17.2V
<br />Open-circuit voltage: 21.6V
<br />Short circuit current: 0.33A
<br />Output Tolerance: ±3%
<br />Material: Polysilicon
<br />Size: 220x200x2mm (L x W x H)
<br /> 
<br />Package Contents:
<br />1 x 5W Solar Panel