From smartphones to smoke alarms, batteries are essential for countless devices in our daily lives. But did you know improper storage can shorten their lifespan and even become a safety hazard? In the UK where the weather can be a bit unpredictable, keeping your batteries safe is even more important. Unstable temperatures and damp conditions can wreak havoc on your electronics if their power source isn’t properly looked after. Fear not! This guide will unlock the secrets on how to store batteries safely for a long period of time.
We’ll cover everything from finding the ideal temperature to responsible disposal methods, ensuring your batteries stay reliable and ready to power your world. So, keep reading and discover how to get the most out of your batteries!
The world of batteries isn’t one-size-fits-all! Before deciding on which storage solution is the best fit, it’s crucial to understand how many types of batteries there are.
While may vary by size, voltage, and rechargeable ability; our devices rely on three main battery types: Alkaline Batteries, NiMH Batteries and Lithium Ion Batteries.
Each has its own blend of metals and electrolytes, resulting in unique strengths and weaknesses, making them suitable for different situations.
Alkaline Batteries are the cheapest and most popular type of disposable, single-use battery. Providing a reliable and consistent power discharge throughout their lifetime, they guarantee dependable performance for your devices. However, since they are not rechargeable, they are not the most eco-friendly option. Consider opting for rechargeable alternatives when possible.
NiMH Batteries were the first rechargeable option to hit the market, a true innovation back in the day! This reusability gives them a clear edge in terms of both efficiency and saving money over disposable batteries.
NiMH batteries can take a long time to be fully charged. Unlike Alkaline, with each recharge cycle, NiMH batteries may gradually lose some of their power holding capacity. In other words, the higher the number of recharges, the less power they produce.
Lithium Ion Batteries, found in modern-day essential devices such as smartphones, laptops, cameras, and electric vehicles (EVs), are a newer development in rechargeable batteries.
While they may have a higher price tag upfront compared to NiHM Batteries, they are more cost-effective in the long run thanks to their impressive lifespan, faster charging times and consistent power output.
While generally considered the safest of the three, Alkaline Batteries can leak or rupture if damaged. They pose a low fire and explosion risk, but improper disposal such as throwing them into a fire can cause them to burst.
Similar to Alkaline Batteries, NiMH Batteries rarely catch fire or explode under normal use. While not flammable, overheating can cause them to vent and release harmful gases.
Notorious for spontaneous combustion, Lithium Ion Batteries can cause fire and explosion if they become damaged or overheated.
As soon as it happens, Lithium Ion Batteries enter an uncontrollable, self-sufficient state which continues to burn without access to additional oxygen, resulting in extremely hard to extinguish and deadly dangerous fires. Lithium fires are difficult to extinguish with water.
According to Steve Kerber, vice president and executive director of Underwriters Laboratory’s (UL) Fire Safety Research Institute (FSRI), “Lithium batteries are generally safe and unlikely to fail, but only so long as there are no defects and the batteries are not damaged or mistreated.”
Ostrava, Czech Republic (2024) – Firefighters put out an electric scooter fire in the city centre
Now that you’ve mastered the battery basics, let’s unlock the secrets of how to store batteries correctly.
Room Temperature is Key. Aim for a cool, dry place with consistent temperatures between 10°C and 20°C. Avoid lofts, garages, or sheds that experience extreme heat or cold. Keep them away from direct sunlight as well. Avoid freezing as it can damage the internal components.
At Cube Self Storage, we offer secure climate controlled storage for electronic devices. Before packing electronics for Cube Self Storage, remove the batteries. Store the batteries separately in a clear, labeled container. This way, you can easily find them when you need them, and avoid potential damage from leaking batteries in your storage unit.
No Metal Allowed. Never store batteries with metal objects like coins, keys, or steel wool. This can cause a short circuit.
Safe Disposal is Crucial. When batteries are dead, dispose of them responsibly according to UK regulations. Check your local council website for specific guidelines in your area. Never throw batteries in the trash unless your council advises it (currently only applicable to certain non-hazardous batteries). Many supermarkets and shops offer battery recycling points that you can drop off most household batteries.
Remove Unused Batteries. If storing electronics that use batteries, take them out if they won’t be used for extended periods. This prevents them from draining.
Store at Half Charge (Optional). As NiMH Batteries slowly lose charge over time, recharge them every 1-2 months during storage to prevent them from going completely flat.
Meanwhile, Lithium Ion Batteries boast a low self-discharge rate, making occasional charging during storage less crucial compared to NiMH.
For long-term storage (over a year), some recommend storing rechargeable batteries (NiMH and Lithium Ion) at around 50% charge.
Whether you’re a tech enthusiast or just want to ensure your smoke detector is always prepped, by following these how to store batteries techniques, you can extend the lifespan of your batteries and ensure they’re ready to power your devices when needed. This not only saves you money on replacements but also minimizes waste.
1. Department of Natural Resources and Environment, 63 Ly Tu Trong, Ben Nghe, District 1
2. MM MEGA MARKET, An Phu, Song Hanh, Thao Dien, District 2
3. People’s Committee of Ward 15 – District 4, 132 Ton That Thuyet, Ward 16, District 4
4. You can also participate in the program “ Thu hồi pin cũ – Bảo vệ trái đất xanh” annually from Cocoon Vietnam to join hands to protect the environment and receive attractive gifts