The Go Power! Overlander is the largest single 12-volt solar charging kit on the market, with 200 watts and 9.6 amps of power charging capability. This powerful battery charger is great for maintaining the charge in all types of batteries and is ideal for extended RVing or dry-camping. This kit is included with our complete solar and inverter systems: SOLAR EXTREME, SOLAR ELITE, and WEEKENDER ISW. *Best paired with 200+Ah of AGM Battery Power, or 100+ Ah of Lithium Battery Power. Panel Dimensions: 59.1 x 26.3 x 1.5 in.