Features

• Includes weatherproof 904-O-01 battery lead, 904-O-04 battery clip set, and 10 W solar panel
• Ideal for quicker charging of car, truck, tractors, and boat batteries off the grid 
• Compatible with charging 12 V lead-acid AGM, GEL, STD from 2-240 Ah
• Automatic design is safe for vehicle electronics with a shut-down function if the battery is disconnected or a short circuit event and can switch functions when the sunlight is sufficient 
• Designed for use indoor or outdoor to as low as -4 degrees Fahrenheit
• Pulse mode can save a battery as low as 1 V and provides a maintenance mode for increase battery performance and life
• Prevents overcharging
• Suppresses sparks
• Provide 3-5 Amp pulse current if the sun isn't very strong on an overcast day
• Works as a monitor during the night and displays the battery condition every three seconds with a draw of less than 0.5 mA
• Weatherproof charge controller case
• Wide spectrum polycrystalline solar panel features a weatherproof design with an aluminum frame, (4) corner mounting brackets, and an 80 in  (200 cm) output cable with SAE connector.
• Solar Panel Dimensions (with corner mount brackets)
  • Width 16 7/8 in. (42.900 cm)
  • Height 27 in. (68.060 cm)
  • Depth 1 1/4 in. (3.300 cm)