A dual-purpose marine battery has two jobs: start the boat motor and keep it running. Optima’s OPT 8016 battery is the best at both tasks. The famous blue-top battery uses proprietary ...

That commitment to recycling their batteries, which generally aren't the nicest thing for the environment, is a responsible factor to take into account when choosing a new battery. Optima ...

These batteries are instead tailored for electric vehicles or marine applications ... as one of the less dependable car battery brands on the market. Optima batteries, once acclaimed for their ...

A dead-simple, wonderfully nifty test offers a quick and reliable way to check the actual charge state of a battery, keeping you from rashly discarding good batteries or buying new ones unnecessarily.

Replacing a car battery was one of the first things I learned to do on a car. I’ve probably replaced a dozen batteries under various conditions — in my garage, outside in the snow, in a store ...

Founded in 2011, Optima Tax Relief is a full-service tax resolution firm for individuals and small business owners struggling with IRS or state tax burdens. The company specializes in complex ...

Ecological forecasts are critical tools for conserving and managing marine ecosystems, but few ... Marine Protected Areas Don't Line Up With Core Habitats of Rare Migratory Fish, Finds New ...

All of the power in the smartphone world won’t get you very far without a good battery to back it up. After all, you must keep the lights on to use your fancy cameras and premium processors.

Your browser does not support the video tag. Whether you use a high-end or budget device, its battery degrades over time. Knowing its status is vital, especially if ...

iPad battery health is a key piece of information that Apple apparently wants to keep hidden from you. Unless you buy the latest iPad Pro or iPad Air, which have an iPhone-style Battery Health ...

Commissions do not affect our editors' opinions or evaluations. The American Express Optima® Credit Card* is an invitation-only card offered solely to American Express members who have settled a ...

Marine biology is the study of life in the oceans and brackish waters, which ranges from archaea and bacteria to marine mammals, and includes organisms such as corals that affect the shape of the ...