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Jaycar
Batteries

Batteries - you always need more, and with AAs from as cheap as 68c each (RRP SB2332) Jaycar will keep you stocked up without breaking the bank. From watches to alarms, R/C to appliances, if it takes a battery, we stock the one you need for it.

Need to store a large amount of power? Take a look at our range of 12V Lithium Deep Cycle Batteries. With our great prices you'll be able to build or upgrade your home battery solution, solar rig or camping setup for less. Not sure where to start? Our Maker Hub articles will get you on the right track.

Plus we've got everything you need to get the most out of your batteries. Chargers, inverters, enclosures, isolator kits - all at great Jaycar prices.

How Do Batteries Work?

Understanding how batteries work illuminates the importance of these powerhouses in our daily lives. Essentially, batteries convert chemical energy into electrical energy through a reaction between an anode, cathode, and an electrolyte. This process powers devices by allowing a flow of electrons from the negative to the positive terminal, a principle that applies from the smallest AA battery to the largest deep cycle variants. Knowledge about battery operation enhances our appreciation for these devices and informs better usage and maintenance practices. At Jaycar, we're dedicated to empowering our customers with this knowledge, further supported by our comprehensive selection of battery chargers and accessories.

How You Should Dispose of Batteries

Proper disposal of batteries is crucial for environmental protection and safety. Begin by segregating batteries by type, since rechargeable and non-rechargeable varieties necessitate different disposal methods. Many communities offer dedicated recycling facilities or special collection days for batteries, ensuring harmful components are kept out of landfills. It's important to refer to your local environmental programs or waste management authorities for specific guidance on battery disposal in your area. This approach ensures batteries are handled responsibly, contributing to a healthier planet.

Battery FAQs

Our experts answer frequently asked questions about batteries. Learn everything you need to know about batteries.

AGM (Absorbent Glass Mat) batteries feature a fiberglass mat suspended between the battery's plates, soaking up the electrolyte. This design enhances durability and performance, particularly in vehicles and devices requiring reliable power under various conditions. AGM batteries represent a leap in battery technology, offering superior power, longevity, and safety.

Typically, a car battery's lifespan ranges between three to five years, influenced by factors like climate, vehicle type, and usage patterns. Regular maintenance and checks can extend this period, ensuring your vehicle remains reliable. For those in search of a new battery, our car battery solutions cater to a wide array of requirements.

Checking battery health involves monitoring voltage levels, performing load tests, and inspecting for physical damage. Regular assessments prevent unexpected failures, especially in critical applications. For those looking to maintain optimal battery health, explore our battery accessories for tools and equipment.

Cleaning battery terminals requires a mixture of baking soda and water to neutralize acid, followed by scrubbing with a brush. This simple maintenance can prevent corrosion and ensure efficient power flow. For comprehensive care, our battery terminal products offer everything needed for clean and functional connections.

Rapid battery drainage can result from old age, excessive usage, or malfunctioning components. Identifying the cause is crucial for rectifying the issue, which may involve replacing the battery or adjusting device settings. Our team at Jaycar can guide you through troubleshooting steps or help you select a new battery for sale if replacement is needed.

Passengers can carry most batteries in carry-on luggage with restrictions on size and quantity, especially for lithium batteries. Always check airline regulations and safety guidelines before travel. Our travel-friendly power solutions like powerbanks ensure you stay powered on the go.

Lithium batteries pose risks if damaged, improperly stored, or incorrectly charged. Adhering to safety standards and using compatible chargers minimises these risks. Our Li-ion and Li-Po chargers ensure safe and efficient charging for lithium batteries.

Charging a lithium battery requires a compatible charger that can manage voltage and current levels appropriately. Proper charging extends battery life and maintains performance. For the best results, use our specially designed lithium battery chargers.

Deep-cycle batteries are designed for applications where consistent, long-term power is needed, discharging most of their capacity. Ideal for solar setups and electric vehicles, these batteries withstand numerous charge-discharge cycles. Our deep-cycle battery range offers diverse options for various applications.