• Adopts the monocrystalline solar cells to provide up to 20% conversion rate
• Portable and lightweight, easy to use and carry
• A built-in reverse diode to prevent back discharge
• With an indicator to show you the status of charging when it’s placed in the sun
• Environmental protection and energy saving
• Great for charging automotive, trucks, motorcycles, tractors, RVs, snowmobiles, boats, etc