Specifications

three to five years AAA car batteries are competitively priced and each comes with a three-year replacement warranty. A new battery will last, on average, three to five years, but driving conditions, climate and maintenance will affect its lifespan.

Best Overall: Panasonic Eneloop Our favorite disposable AAA batteries make a strong case, but with up to 2,100 recharge cycles possible, Panasonic's Eneloops are currently the longest-lasting batteries on the market.

Charging time varies based upon battery quantity, size, and capacity. Charging 2 AAA batteries will take about 100 minutes, while 4 AAA's will require about 200 minutes.

8 Signs Your Car Battery is Dead (Or Dying)

• Corrosion on the Connectors.
• Warped Battery Case.
• A Rotten-Egg Smell When You Pop Your Hood.
• Dim Headlights.
• Electrical Issues.
• Clicking When You Turn the Key (Or a Slow-Starting Engine)
• Frequent Jumps.
• On Check-Engine Light.

Energizer Ultimate Lithium Energizer Ultimate Lithium: The longest-lasting AA battery If you're looking for a battery that can go the distance no matter the drain, look no further than the Energizer Ultimate Lithium.

Each Playaway comes with a standard AAA battery, which provides an average of 30 hours of playtime.

Hold the leads to the battery to get the volt reading. The meter will produce a reading within a few seconds. Use this reading to tell if the battery is fresh or not. Fully-charged AA, AAA, C, and D batteries have a charge of 1.5 volts.

If you have a USB rechargeable lithium-ion battery, the indicator will glow solid blue once it's fully charged.

10 Reasons Why Your Car Won't Start

• Bad or dead battery. The most common reason cars don't start is a dead or faulty battery.
• Bad alternator. A bad alternator goes hand-in-hand with a bad battery.
• Starter motor.
• Bad ignition switch.
• Spark plugs.
• Broken distributor cap.
• Bad timing belt.
• Jammed steering lock.

Symptoms of a Bad Battery

• Clicking sound when trying to start your engine.
• Slow cranking - may sound like “rurr, rurr, rurr,” when trying to start your vehicle.
• Illuminated check engine or check battery light.
• Swelling or bloating of the battery case.

Lithium Batteries

• Last up to 4x longer compared to other battery types.
• Light-weight for portable devices.
• Ideal for heavy-use.
• Function well even in extreme temperatures, working well in outdoor devices like flashlights.