NOTICE
This Website is Under Maintenance
Thank you so much for visiting our website! We are currently in the process of updating it to better reflect our branding and showcase our products. We’re working as efficiently as we can, but these updates will take some time. Please contact us if you have any questions. While we may have a few product pages up, below is a list of the batteries we currently offer. Thank you!
Our Products
Grand Teton Energy Systems delivers advanced lithium iron phosphate battery solutions for OEMs, dealerships, and businesses worldwide.
12 VOLTS
12V U1-1
12V 7EB
12V 11EB
12V 22EB
12.8V 100Ah
12.8V 280Ah
12.8V 300Ah
12.8V 400Ah
24 VOLTS
24V U1-1
24V 11EB
24V 100Ah
36 VOLTS
36V 65Ah
36V 105Ah
36V 150Ah
51 VOLTS
51V 50Ah
51V 100Ah
51V 150Ah
51V 210Ah
51V 280Ah
64 VOLTS
64V 150Ah
64V 200Ah
64V 205Ah
72, 76, & 154 VOLTS
72V 180Ah
76V 100Ah
154V 3EB
CHARGERS
12V 4A
24V 2A
48V 5A
51V 18A
Most Demanding Batteries
Designed to endure the toughest challenges.
Explore our top-performing batteries.
About Us
Grand Teton Energy delivers advanced lithium iron phosphate battery solutions for OEMs, dealerships, and businesses worldwide. We specialize in custom battery systems and bulk orders for demanding applications like marine, RV, UPS systems, golf carts, industrial, and medical equipment. With cutting-edge technology and scalable manufacturing, our batteries provide unmatched durability, safety, and performance.
About US
Grand Teton Energy delivers advanced lithium iron phosphate battery solutions for OEMs, dealerships, and businesses worldwide. We specialize in custom battery systems and bulk orders for demanding applications like marine, RV, UPS systems, golf carts, industrial, and medical equipment. With cutting-edge technology and scalable manufacturing, our batteries provide unmatched durability, safety, and performance.
Trusted in the Most Demanding Applications
Military
High-energy density, lightweight, and durable batteries for reliable performance in extreme environments.
Medical
Safe, long-lasting power for essential medical devices, ensuring uninterrupted operation when it matters.
Aerospace
Efficient, lightweight batteries for aerospace applications, powering satellites, aircraft, and space tech.
View Our Products
Find a battery designed to carry you further in every situation.
Custom Batteries
Our engineering team specializes in developing reliable, cost-efficient power systems tailored to seamlessly integrate into your unique products, ensuring optimal performance all day long so your products perform the way you intended them to.
Custom Batteries
Our engineering team specializes in developing reliable, cost-efficient power systems tailored to seamlessly integrate into your unique products, ensuring optimal performance all day long so your products perform the way you intended them to.
Become a Partner
If you’re a dealer or distributor in the energy storage industry we’d love to talk. Your customers will love our American-made lithium-ion batteries that deliver superior performance, longevity, and reliability.
Become a Partner
If you’re a dealer or distributor in the energy storage industry we’d love to talk. Your customers will love our American-made lithium-ion batteries that deliver superior performance, longevity, and reliability.