Solar powered trickle battery maintainer -12V - 2.4W. This solar panel battery maintainer keeps your battery topped up wherever you are, Works in overcast conditions and suitable for most 12v batteries. Helps reduce power drain from on-board electronics and can be used for a wide variety of applications.
• Amps Output: 138mA
• 12 Volt DC power plug, battery clips and 2.7m charging lead
• Includes suction cups for windscreen mounting
• Can be left connected overnight