Optima Batteries is giving RVers a charge with its Group 31 BlueTop battery. The BlueTop features Spiralcell technology that provides dual-purpose power to RVs by immobilizing the battery’s internal components and allowing for a more efficient chemical reation, according to the company. Optima claims its maintenance-free BlueTops also have a low rate of self-discharge and can go unused for up to a year while still maintaining a strong starting voltage.
Optima Batteries, (888) 867-8462, optimabatteries.com.
