Reveal by Tactacam External Solar Panel 12V Folding Black. This solar panel features an integrated lithium battery and can be charged by sunlight or by using the charging cable. This solar panel has 73percent more capacity than the previous REVEAL solar panel and features an all-new integrated mounting bracket making it easier than ever to set up. Specifications for Reveal by Tactacam External Solar Panel 12V Folding: Manufacturer: Reveal by Tactacam Color: Black Battery Type: Lithium Ion Last Chance: Yes Package Contents: Reveal by Tactacam External Solar Panel 12V Folding Reveal by Tactacam RV-SP-V02: External Solar Panel 12V Folding Black