Maximising Tool Battery Performance in Winter

Maximising Tool Battery Performance in Winter

Posted by Jill Glen on 12th Dec 2023

We all face a common challenge in the winter - our batteries just don't last as long! Whatever trade you are in, if you rely on power tools it's worth understanding why tool batteries struggle in the cold and how to help solve these challenges. 

The Science Behind Why Batteries Die in the Winter
Cold temperatures can significantly impact the performance of lithium-ion batteries commonly used in power tools. The chemical reactions within the battery that generate electrical energy slow down in the cold, leading to a decrease in overall battery capacity and output. Additionally, cold weather can increase the internal resistance of the battery, making it more difficult for it to deliver power to the tool.  In simple terms, Scottish weather is not great for lithium-ion batteries!

Tips to Improve Tool Battery Performance in Winter:

1. Store Batteries Indoors:

The simplest solution to combat the effects of cold temperatures, is to store your tool batteries indoors when not in use. Keep them in a heated area to maintain a more consistent and moderate temperature, which will help preserve their capacity.

2. Preheat Batteries Before Use:

Before heading out to the job site, consider preheating your tool batteries. This can be done by placing them in a warm environment for some time before use, or running them indoors before you use them outside. However, avoid using direct heat sources such as heaters, as excessive heat can also damage the battery.

3. Invest in Cold-Weather Batteries:

Some tool manufacturers offer batteries specifically designed for cold weather conditions. These batteries are equipped with features to mitigate the impact of low temperatures, ensuring better performance in winter. Consider investing in these specialised batteries for improved reliability.

4. Use Insulating Covers:

Insulating covers or wraps designed for tool batteries can help retain heat and protect them from the cold. These covers are usually made from materials that trap warmth, providing an additional layer of insulation to keep your batteries functioning optimally.

5. Keep Batteries Charged:

Maintain a regular charging routine for your tool batteries, especially during winter. Lithium-ion batteries perform better when kept at a moderate charge level. Avoid letting them discharge completely, as this can lead to reduced capacity and performance.

6. Rotate Batteries as Often as Possible:

If you have multiple tool batteries, rotate them regularly. Keep spare batteries warm while using others, and swap them out as needed. This helps ensure that you always have a charged and ready-to-use battery on hand.

By understanding the challenges posed by cold weather on tool batteries and implementing these practical tips, you can enhance the performance and longevity of your power tools during the winter months. Don't let the cold weather slow you down – stay powered up and productive with these strategies to maximise your tool battery performance.

If you need help selecting the best battery or tool for the job, drop into one of our trade counters and the team will be happy to help.