A red and white logo for welfaux on a white background

Are You Shortening Your Electric Forklift’s Battery Life?

Nina Patel • Aug 10, 2022

The four main causes and how to avoid them

When it comes to choosing a forklift, opting for an electric truck is often a great way to go. They’re able to maintain a similar workload to those that run on fuel, whilst being much more environmentally friendly. This is down to the power of their incredible batteries. But, this is where we’re reminded of the famous phrase, ‘with great power comes great responsibility’, as there’s a certain level of care that goes into prolonging electric forklift battery life. So, here are the top four things to avoid:


1. High Temperatures

This is possibly the worst thing for any battery, as excessive heat causes the deterioration of the lead inside it. Thus, shortening battery life. This is often difficult to avoid when it comes to forklift operation, so there are certain precautions that can be taken to reduce the damage: 

  • Opening the bonnet of your electric forklift as it charges allows for proper ventilation 
  • Making sure that the battery has fully cooled down before using it to power your forklift throughout long shifts. 


These measures will help prevent the heat from getting to the battery, and help lengthen its life in turn.

2. Over and Under Charging

Charging your forklift’s battery can be likened to getting a good night’s sleep: not enough can make us feel drained, whilst too much sleep can also leave us feeling groggy. Similarly, undercharging leads to battery deterioration caused by plate sulfation–whilst overcharging causes the battery to heat up, which isn’t what you want (as previously discussed). It’s important to get the balance right, as too much of either one can really harm the lifespan on your electric forklift’s battery. 


Electric forklift charging

3. Improper Battery Maintenance

When it comes to making sure your electric forklift’s battery lives a long and happy life, proper maintenance is essential. Like most other things, if it isn’t looked after properly, it won’t do well. Certain things you can do to keep your forklift’s battery ship-shape are as follows: 


  • Cleaning and drying it properly
  • Paying attention to the electrolyte levels. 


At Welfaux Materials Handling we provide excellent Service and Maintenance to take care of this for you; really helping your electric forklift’s battery go the distance.


View Our Maintenance Services

4. Not Watering Your Battery

Whilst you might rarely consider your electric forklift’s battery to have anything in common with your garden, a necessity for proper watering is one that they share. This is due to the fact that lead-acid batteries contain a certain level of water in their cells that they must discharge (evaporate) in order for the battery to work optimally. The acid levels stay the same, so the water is what you need to keep on top of.


However, it is important that you only use pure, distilled water and that you do this when the battery is fully charged. Otherwise, you risk shortening your battery’s lifespan by introducing other metals in tap water, whilst causing the battery to spill, losing lead-acid with it. Both of these would be sure to shorten the battery life of your electric forklift.



So, there you have our top four reasons why an electric forklift may suffer a shorter battery life, as well as how to prevent it.



Welfaux Materials Handling have 36 years of experience in Forklift dealing and maintenance, with a wide range of electric forklifts available for purchase or hire.


To find out more, visit our website or get in touch.

Get in Touch
2024 Mitsubishi FB35N Delivery
25 Apr, 2024
New Mitsubishi FB35N
Delivery of New 2023 Mitsubishi FFB20N2T
24 Apr, 2024
New Mitsubishi FB20N2T
Refurbished 2013 Caterpillar GP25N
17 Apr, 2024
Refurbished 2013 GP25N
Man in overalls servicing a Mitsubishi forklift
20 Mar, 2024
Here at Welfaux we have a rigorous refurbishment process, ensuring all of our used forklifts and trucks are finished to the highest standard, ready to help the next owner maximise the efficiency of their materials handling operations.
2016 article: Welfaux win the Forklift Truck Dealer Of The Year Award
18 Mar, 2024
Delivering Reliability Since 1986. Take a look back through our archive as we celebrate 38 years of Welfaux Materials Handling.
15 Mar, 2024
FB25ACN Demo & GP25N Hire
14 Mar, 2024
Welfaux Sales Team attended the 2024 Mitsubishi Red Diamond Distribution Conference
08 Mar, 2024
Long Term Hire at OX1
06 Mar, 2024
Delivery of Refurbished 2015 AisleMaster to expanding business in GU
Man operating a Combilift stacker forklift in the food and drink aisle of a warehouse
29 Feb, 2024
In the dynamic landscape of warehouses and storage facilities, making the most of every inch of available space is key to efficiency. For businesses dealing with limited room to manoeuvre, pedestrian forklifts and stackers have seen a huge rise in popularity. In this blog, we'll explore the numerous benefits these compact machines bring to the table when it comes to navigating small spaces.
More Posts
Share by: