Clore Automotive's Solar Fixed Mount Box 12V/24V Jump Starter, No. FMB1224, comes as a commercial jump starter with 12V and 24V jump starting capability. This rugged, powerful unit provides many jump starts for commercial fleets and construction equipment. It delivers the instant raw power of 1800 CCA in 12V mode and 900 CCA in 24V mode. The unit includes an enhanced three-channel charging system. It charges each battery independently to ensure a complete charge and features charge settings for both flooded acid and AGM batteries, allowing the operator to change the charging mode with the flip of a switch..