Trojan 27-AES 12V AES Battery

Power your equipment with confidence using the Trojan 27-AES 12V battery

The Trojan 27-AES 12V battery is a direct replacement of the 27-AGM. This new battery is engineered with Advanced Energy Storage (AES) technology for superior deep-cycle performance. Designed to deliver up to 3x the cycle life of standard AGM batteries, the 27-AES provides consistent, high-output energy even in the most demanding conditions.

With an 89Ah capacity (20-hour rate) and robust energy delivery, this Group 27 battery is built for applications like RVs, marine systems, aerial lifts, and renewable energy setups. It maintains strong performance through extreme temperatures and repeated deep discharges, including up to 100% depth of discharge, making it ideal for heavy-duty, real-world use.

The sealed, maintenance-free AGM design eliminates watering while offering non-spillable safety and flexible installation, including horizontal mounting. Its rugged construction resists vibration and shock, ensuring long-term reliability in mobile and industrial environments.

Whether you’re upgrading or replacing, the Trojan 27-AES delivers dependable power, longer service life, and reduced maintenance—keeping your operation running stronger, longer.

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