Deep-cycle Batteries Sealed deep-cycle batteries should be used as a backup. These batteries are sealed and maintenance free and can be transported by air without special containers. The gelled electrolyte will not stratify, sono equalization... Read More

SLA Battery Cold Performance Tests: Gel vs. AGM UNAVCO performed cold chamber tests to evaluate possible differences in cold performance between Gel and AGM, the two major types of Sealed Lead-Acid (SLA) batteries. Two tests were performed with one... Read More