NexSys Maintenance Free Battery

The EnerSys NexSys battery uses Thin Plate Pure Lead (TPPL) technology to offer exceptional performance with zero maintenance. The benefits of the Nexsys battery include no watering, fast charge rates, cold temperature performance, excellent cycle life, shock and vibration resistance, light weight, and high energy density.


Colibri Lithium Battery

The Colibri Power Traction 2.0 utilizes NMC lithium chemistry to offer long life and reliability. It has been proven in extreme GSE conditions in North America, Middle-East, Asia, and Europe. Introduced to the GSE market seven years ago, it has recorded more than 10,000 operating hours in the harshest environments. 


Deserthog Low Maintenance Battery

The EnerSys Deserthog battery reduces maintenance cost by extending watering invervals up to a few months. It has been proven in all GSE applications, on both conventional and fast charge systems.


GSE NexSys+ Charger

The EnerSys NexSys+ can charge any battery, any voltage, any size, with no battery module required. Fast charge or conventional charge. Indoor or outdoor enclosure. Single or dual port. Modular design with up to 28kw output.

In the News

Lithium Technology’s Charge into the GSE Market


As ground service providers seek ways to remain efficient on the ramp while being conscious of their environmental impact, lithium ion (Li-ion) battery technology is becoming an appealing power supply option for ground support equipment (GSE). According to Todd Allen, president of Allen Energy – the North American distributor for Colibri Energy and EnerSys batteries, Colibri introduced a high-density lithium polymer battery to the GSE market seven years ago and has recorded more than 10,000 operating hours in a variety of environments...

Allen Energy Showcases Options to GSE Market


Orlando, Florida-based Allen Energy represents EnerSys®, one of the world’s largest manufacturers of batteries, chargers and accessories for applications including motive power, reserve power, aerospace and defence. Todd Allen, president of Allen Energy, explains that his company initially started selling ground support equipment batteries to American Airlines (AA) when the carrier first launched an electric GSE programme. Subsequently, it made sense to branch out into other products for green GSE, Allen observes, and...


Since 1993, Allen Energy has been the industry leader in providing batteries and chargers for Ground Support Equipment. We have installed equipment in all major and regional airlines in the United States, and we provide unmatched expertise in electric solutions. Representing the highest quality manufacturers from around the world, Allen Energy offers a variety of products for all electric GSE applications and a global service network.


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Allen Energy

8815 Conroy Windermere Road #223 Orlando FL 32835 USA

+1 (407) 240-0909