Innovation in battery-powered tools is one of the biggest trends in the construction industry. These tools are easier to maneuver around a jobsite, more convenient for quick
jobs, easier to operate in some cases, and of course, create a greener option for our
health and environment. While battery-powered tools might not always eliminate the need
for gas or corded electric powered equipment, there is definitely a growing place for these
tools in a contractor’s fleet.
In this article, we'll will explore the benefits and drawbacks of battery
powered tools in the light construction equipment space and why contractors should
consider adding these tools to their fleet.
Positive ROI
One of the most beneficial factors of battery-powered tools is lower cost over time and
lower maintenance that directly impacts profits and return on investment.
For example, the Husqvarna K1 PACE battery powered cutter has three basic
components: the battery, the saw and the blade. The battery, in essence, replaces the
fuel tank, fuel filter, engine, carburetor, recoil rope and spark plug – all the normal service
areas for wear and tear items on a gas-powered machine. This means over time the saw
will have a greater ROI as fewer parts and labor will be needed to keep the saw in good
running condition.
Battery-powered tools do not need gas or oil, so immediately there is cost savings over
the lifetime of the tool, as well as eliminating the potential for deferred filter maintenance
or incorrect fuel mixture being used and causing damage to the engine components.
Battery-specific diamond tools
When using diamond tools with battery products, it is important to use a diamond tool that
is specifically designed for the application. Battery-powered machines can respond
differently to load conditions than gas machines. Using a diamond tool specifically
engineered for the battery machine will minimize friction, reduce vibration,
and optimize overall machine performance.
Applications for batteries
Remote job sites, or sites lacking utilities, can function at full capacity if using battery-powered equipment. The portability of battery-powered hand tools offer increased mobility
within the jobsite. This can reduce worker fatigue - as fewer additional items are needed
to perform the task at hand. In addition, cordless tools reduce tripping hazards and are
easier to store – maximizing storage space.
Indoor applications with minimal ventilation and confined outdoor spaces, like trenches,
have increased the drive for battery tools. Mechanical contractors, fire departments,
sprinkler installers, concrete paver contractors, demolition contractors, hardscape
contractors, mason contractors, plumbers, electricians and HVAC specialists can
optimize productivity with machines that emit zero-direct emissions, and easily start and
stop for quick intermittent uses.
In addition, no matter where the site is, contractors can capitalize on the usage of
batteries by charging them off-site, so they are ready to go when in the field. This
increases productivity, and all an operator has to do is turn it on, perform the task, and
turn it off. Battery tools create less heat and emit zero-direct emissions. Allowing high
volume work to continue in tight, or high-traffic work zones in or near public places during
a neighboring business’ hours.
Battery tradeoffs
There are many advantages of battery-powered tools, but like all equipment, these tools
are not without drawbacks. Batteries can be used for a variety of applications, in a variety
of work environments, but they do require time to recharge. This is easy to overcome with
a little preplanning – contractors will need to determine how long a project will take and
ensure they have enough batteries to complete the job, or plan charging time into the
workday.
For decades, gas and electric powered tools have proven to be reliable sources on
jobsites and will always have a place on the construction site. These units are necessary
for high powered and heavy-duty applications. Contractors may prefer the power of a gas
or high frequency electric tool if they need to make continuous full-depth cuts throughout
the day, or if larger tools are needed for a large project.
Ease of Use
Teaching workers how to run/operate a battery-powered tool verses a gas unit is less
complicated. It is easier to train a new operator on how to start a battery machine. It
requires less instruction and retention is greater. This is especially true for operators that
do not have a lot of experience with gas- powered machines. Also, the batteries are often
interchangeable with multiple tools.
In addition, battery-powered machines can offer improved safety. For example, safety
features can be designed into the machine on a battery power cutter, because there are
fewer forces in play on the machine compared to a gas version. The Husqvarna K1
PACE saw incorporates an X-Halt feature to quickly stop a blade, reducing the risk of
injury from a saw kickback.
Stay Connected
Some battery tools coming to the market now have Bluetooth connectivity, which can
connect to a fleet tracking system. For example, Husqvarna’s Fleet Services™ gives the
fleet manager an overview of all the products that are connected via an embedded or
aftermarket sensor. For battery products, sensors record data like runtime, service
intervals, and if the battery is approaching an overheat situation. This smart technology
helps keep equipment in top performing shape and reduces downtime.
In the end, it all comes down to the right tool for the project. Having different power
options ready to go in your fleet, and thoroughly understanding a project’s need, can
help you select the correct tool.