5-Watt 18V Monocrystalline Solar Panel Battery Charger and Maintainer Trickle Charger by Renogy

Keep battery power with this Renogy 5-watt monocrystalline solar panel battery charger and maintainer trickle charger. Made for 12V lead-acid batteries during daylight hours, the plug-n-play design allows use in most applications. It offers SAE connecter and adapter cables for a direct battery connection. For efficient and safe charging, it comes with a built-in MPPT charge controller. The intelligent chip delivers over-discharge protection, reverse polarity protection and reverse current protection.

• Highly efficient solar panel charges and maintains 12V lead-acid battery in daylight conditions
• Built-in MPPT charge controller ensures safe and efficient charging process with smart three-stage charging algorithm
• Intelligent chip provides battery and solar panel with comprehensive protections, including over-discharge protection, reverse polarity protection and reverse current protection
• SAE connecter and adapter cables provide convenient connection to most 12V lead-acid batteries
• Note: for some makes or models of vehicles, the cigarette lighter port may not operate when the ignition is turned off, in such cases, please connect the solar battery charger maintainer to the battery directly
• Solar panel: Rated maximum power: 5W Open circuit voltage: 21.6V Short circuit current: 0.3A Optimum operating voltage: 18V Optimum operating current : 0.27A Operating temperature range: -4-140 degrees F Output connector: SAE Dimensions: 7.9 x 9.8 x 0.1 in. Weight: 10.5 oz.
• MPPT Charge Controller: Boost voltage: 14.8V Float voltage: 13.55V Maximum input current: 0.35A Maximum output current: 0.4A Operating temperature range: -4-185 degrees F
• Package Content: (1)Renogy 5W solar battery charger maintainer (1)SAE to cigarette lighter plug cable (1)SAE to ring terminal cable (1)SAE to alligator clip cable (8) suction cups (1) user manual