Leoch batteries are constructed with lead calcium alloy and
absorbed glass mat technology to provide you with total
maintenance-free operation. No spills, no leaks, no water to
check. This design will provide you with the most powerful,
hightest amp hour capacity, longest cycle-life product on the
market. In addition,the fiberglass mat separators and high cell
compression extend battery life by delivering superior vibration
resistance from engine abuse or extreme road conditions.