Deka Fahrenheit HT190ET 12V Advanced AGM Battery

Note: This battery is for float applications with infrequent cycling 20-30% DOD. Not designed for off grid or deep cycle applications.

This Battery can only ship via freight truck. It can NOT ship via UPS or USPS.

The Deka Fahrenheit HT190ET is a high-performance 12V AGM battery engineered specifically for extreme temperature environments and critical backup power applications. Built by East Penn Manufacturing, this battery uses advanced valve-regulated lead-acid (VRLA) AGM technology combined with a proprietary high-temperature electrolyte formulation, delivering reliable performance where standard batteries fail.

Designed for use in telecommunications, renewable energy systems, UPS backup, and grid-support applications, the HT190ET excels in environments with sustained elevated temperatures. Its rugged construction and optimized plate design help extend service life while maintaining consistent capacity under demanding conditions.

The maintenance-free, non-spillable design allows for flexible installation, while its high energy density and durable casing ensure long-term reliability in both indoor and outdoor enclosures.

Key Features:

• 12V AGM VRLA battery
• Optimized for high-temperature operation
• 185Ah capacity
• Maintenance-free, sealed design
• Long service life in demanding environments
• High reliability for solar + storage systems
• Durable construction for harsh conditions

Specifications:

Warranty:

East Penn Manufacturing Co., Inc. guarantees Deka Fahrenheit Batteries against defective materials and workmanship for a period of six (6) years from the date of shipment (for float service at 95°F/35°C). Warranty period is proportionally reduced at higher operating temperatures. A defect is defined as failure to reach at least 80% of rated capacity. Warranty is non-transferable and applicable only to the original purchaser.

Warranty Temperature Scale:

• 95°F (35°C): 6.0 years (100%)
• 100.4°F (38°C): 4.8 years (80%)
• 109.4°F (43°C): 3.6 years (60%)
• 114.8°F (46°C): 3.0 years (50%)

Product Documents:

• Deka Fahrenheit HT190ET Data Sheet (PDF)
• Deka Fahrenheit Warranty Document (PDF)