

Snapshot
In a rural property in Buenos Aires Province, Argentina, a local installer deployed a fully off-grid battery system for solar powered by Trojan T105-AES AGM batteries.
Designed to replace costly and inconsistent generator use, the solar system combines solar panels, an MPPT inverter, and an 8-battery bank to provide stable 220V power with up to two days of stand-alone operation.
Chosen for their proven durability, reduced upkeep, and strong cycle life in remote environments, Trojan AES batteries deliver long-term energy independence while lowering operating costs, making them a trusted solution for off-grid customers.
Trojan’s consistent quality and dependable service continue to drive adoption, especially in rural and hard-to-reach environments where reliability is essential."
Emiliano GamieteaAerosolarOverview
In the rural outskirts of Ayacucho, located in the Buenos Aires Province of Argentina, dependable access to electricity has long been a challenge for homeowners living far from the grid. Approximately 55 kilometers (34.18 mi) from the nearest city, the property required a dependable, cost-effective energy solution capable of supporting everyday household needs.
To address this challenge, local installer Aerosolar designed and implemented a fully off-grid battery system for solar powered by Trojan AES AGM batteries, delivering consistent, maintenance-free energy for modern rural living.
The Challenge
Before installation, the property relied heavily on generator power, resulting in high fuel costs, ongoing maintenance, and inconsistent energy availability. The goal was to create a system that could reliably power essential appliances, including: In the outskirts of Ayacucho, located in the Buenos Aires pProvince of Argentina, dependable access to electricity has long been a challenge for homeowners living far from the grid. Located approximately 55 kilometers (34.18 miles) from the nearest city, the property required a dependable, cost-effective energy solution capable of supporting everyday household needs.
The challenge
Before installation, the property relied heavily on generator power, resulting in high fuel costs, ongoing maintenance, and inconsistent energy availability. The goal was to create a system that could reliably power essential appliances, including:
Refrigerator
Washing machine and dryer
Television
Water booster pump
Lighting
The system needed to deliver stable 220V daily power while minimizing reliance on generators and reducing long-term operating costs.
The solution
Aerosolar deployed a robust off-grid solar solution built for reliability and ease of use in remote conditions, with support from Baterías Detroit de Argentina, a Trojan partner whose technical expertise and guidance helped ensure proper system design, battery selection, and seamless implementation.
The system includes:
Four 550W solar panels
MPPT Solar PIP5048MKK inverter
8 Trojan AES AGM batteries (225Ah each)
Why Trojan AES AGM batteries?
Aerosolar recommended Trojan AES AGM batteries based on their proven performance in remote installations. Key decision factors included:
Maintenance-free operation. Critical for rural locations with limited-service access.
High reliability. Consistent performance in off-grid environments.
Durability and long lifespan. Reducing replacement frequency.
Lower total cost of ownership compared to alternative technologies.
Trojan’s long-standing reputation for quality and 100-year legacy also played a significant role in building customer confidence.
Installation and performance
The installation process was straightforward, with seamless integration between the battery bank and solar components. The maintenance-free design significantly simplified both setup and long-term planning—an essential advantage for remote properties where routine servicing can be difficult.
This project builds on Aerosolar’s prior success with Trojan products, reinforcing trust in the brand’s performance* and reliability across multiple installations.
Results and benefits
Since installation, the system has delivered:
Dependable, uninterrupted power for daily household needs
Reduced dependence on fuel-powered generators
Lower ongoing energy and maintenance costs
Greater energy independence in a remote setting
The customer now benefits from a stable, self-sufficient power system designed to perform over the long term.
Looking ahead
Aerosolar recommends Trojan AES AGM batteries—alongside other Trojan solutions such as T-105 flooded lead acid batteries—for future off-grid projects.
"Trojan’s consistent quality and dependable service continue to drive adoption, especially in rural and hard-to-reach environments where reliability is essential," said Emiliano Gamietea of Aerosolar.
*System performance and results may vary based on installation design, load requirements, environmental conditions, and usage patterns.