AGM deep-cycle marine batteries are offered by a number of suppliers.

A marine battery must be capable of working at any angle due to the constant changing attitude of the vessel it is mounted in.

Two more amplifiers power those speakers, and three marine batteries provide juice.

Four deep-cycle marine batteries and a $2,000, 190-amp marine alternator help prevent blackouts.

The crypt maintained a constant temperature and electricity was provided via a set of rechargeable marine batteries which powered the overhead lights.

But then he remembered the marine batteries Langstree said had been stolen.

All buoys and many C-MAN stations located in offshore areas operate on marine batteries which are charged by solar cells.

I need to pull this marine battery, but it's too heavy for Lily.

In a few moments Charlie had a spare marine battery hooked to a meter.

"Bring down a marine battery from the boat?"