Lion Energy UT 3500 BT-H Lithium Battery

🛠️ Product Overview

The Lion UT 3500 BT-H is the ultimate high-capacity lithium battery solution, delivering nearly 3X the power of a UT 1300 BT-H in a single, compact unit. Built with 280Ah of LiFePO4 lithium cells, it’s engineered for exceptional longevity, offering reliable power for RVs, off-grid living, solar storage, and backup applications. With a built-in heater for optimal cold-weather performance, improved cost efficiency, and a manageable footprint, the UT 3500 BT-H redefines power independence.

⭐ Key Features

• High Capacity Power – 280Ah LiFePO4 battery, nearly 3X the power of a UT 1300 BT-H.

• Cost-Effective – 24% lower cost per amp-hour compared to three UT 1300 BT-H batteries.

• Built-In Heater – Ensures reliable performance in cold-weather conditions.

• Compact & Efficient – Large capacity in a single 72.31 lb unit, easier to install than multiple batteries.

• Long-Lasting LiFePO4 Cells – Safe, stable, and built to last a lifetime.

• Versatile Applications – Perfect for RVs, off-grid systems, solar storage, and emergency backup.

📏 Specifications

• Model: UT 3500 BT-H

• Capacity: 280Ah

• Chemistry: LiFePO4 lithium cells

• Weight: 72.31 lbs

• Features: Built-in heater for cold climates

• Cost Efficiency: 24% lower per Ah than (3) UT 1300 BT-H batteries

• Applications: RVs, off-grid, solar storage, home backup

💡 Why Choose?

The Lion UT 3500 BT-H simplifies your power setup by replacing multiple smaller batteries with one efficient, high-capacity solution. With advanced safety features, cold-weather readiness, and long-lasting performance, it’s the smart investment for serious energy users.

📦 What's Included

• 1 × Lion UT 3500 BT-H Lithium Battery

• User manual

🛡️ Warranty & Support

Backed by a limited manufacturer’s warranty for long-term confidence. Customer support available for product setup, system integration, and maintenance guidance.