Rehlko batteries. Connect to better.
Exceptionally engineered to deliver uptime you can count on.
Why choose genuine Rehlko batteries?
When power matters most, Genuine Rehlko generator batteries deliver reliable starts, maximum uptime, and low-maintenance performance. Available in AGM and flooded lead-acid technologies, they provide long service life and dependable operation in demanding environments and extreme temperatures, ensuring your generator is ready.
Reliable power starts with the right battery
Maintenance-free reliability.
Rehlko batteries are loaded with high-quality components and innovative features that ensure they perform when you need them, no matter what.
Sustainable Solutions.
Manufactured using 100% renewable energy, our innovative batteries offer a longer lifespan which means they need to be replaced less often. Additionally, our batteries are zero waste products and include component content that is 99.3% recyclable. In fact, lead-acid batteries are the most recycled materials in North America – 99% annual recycling rate - even more recycled than aluminum cans.
The perfect fit.
No matter the commercial or industrial application, we have a maintenance free battery to meet your needs.
Maintenance-free design. Available in four battery types.
A high-performance battery is one of the most critical components you can buy, because it helps your generator start efficiently so it can provide reliable power whenever you need it. And for that, you can’t get better than a genuine Rehlko battery.
Rehlko genuine batteries are specifically engineered to keep your generator running during the most demanding applications.
XPERT Energy
Ideal for mobile and smaller generators
Regular internal combustion starting
On-demand power, maintenance-free service, and easy fitment and handling
12-month warranty
XCELL Energy
Ideal for applications where critical on-demand starting service is required.
Higher cold cranking amps (CCA) performance–
Powerful Duracast design provides performance, longer life and better reliability
Designed to tolerate high vibration
18-month warranty
XTREME Energy
Ideal for severe applications where many products fail due to extreme temperatures, continuous float-charging service, or difficult duty cycles.
Powerful Duracast design provides performance, longer life and better reliability, for critical applications
Designed to tolerate high vibration and extreme temperatures
24-month warranty
XTREME Energy AGM
Ideal for severe applications that demand reliability, maintenance free operation, vibration resistance, extreme temperatures with a non-spillable design.
Heavy-duty severe service batteries designed to charge faster, last longer and withstand extreme vibration and temperatures
Dryfit & sealed valve regulated design eliminates battery gassing and eliminates back and forth on service calls
Meets UN2800 classification for safe, worry-free power with simplified shipping and handling
36-month warranty
The better built battery.
Our batteries are engineered to deliver reliability that is simply unmatched with:
PowerLock – Our unique cover design provides clean, maintenance-free operation and easy fitment. Its durable recessed handle ensures safe handling and installation.
Corrosion-resistant terminals – Our terminals optimize durability and efficiency in tough operating environments.
Durawrap – Our innovative separators can reduce maintenance needs and prevent failure due to short-circuiting and plate shedding.
Rehlko batteries plate construction enables maximum performance and durability
Duracast - Our full-frame grids utilize wire thickness across the grid structure to hold and retain active materials for longer life and better reliability.
Rehlko reliability. Guaranteed.
Backed by our hassle-free warranties, up to 36 months: that’s a full year longer than the industry standard, our batteries deliver guaranteed reliability to commercial and industrial applications. In addition, our highly experienced support team offers service 24/7 nationwide.
