Lion Energy UT 3500-BT-H | 3,584Wh 12V Lithium Battery | Heated + Bluetooth | 150A BMS | 10-Year Warranty

Power your off-grid system or backup setup with the Lion UT 3500-BT-H, a 12V lithium battery designed for cold climates, high draw, and smart monitoring. With built-in heating and Bluetooth connectivity, this powerful 3,584Wh battery ensures reliable energy anytime, anywhere.

✅ Perfect for solar, RV, and off-grid storage
✅ Heats itself in cold temps — down to -4°F
✅ Monitor performance via smartphone
✅ High output with 150A continuous discharge
✅ Maintenance-free, zero-emissions lithium iron phosphate (LiFePO₄) technology

Key Features & Benefits:

• 🔋 Massive Capacity – 3,584Wh of usable power (12.8V / 280Ah) for long runtimes and deep cycling.

• ❄️ Built-in Heating Element – Operates in freezing temps with automatic self-heating down to -4°F (-20°C).

• 📱 Bluetooth App Monitoring – Check battery health, voltage, temperature, and more from your phone.

• 💪 High Discharge Rate – 150A continuous discharge and 200A surge ideal for high-load devices.

• 🔌 Advanced BMS – Built-in Battery Management System protects against overcharge, short circuit, and thermal issues.

• 🛠 DIY Friendly – Easy to wire into your existing system, no maintenance required.

• ♻️ 10-Year Warranty – Backed by Lion Energy's proven reliability and long cycle life (3,500+ cycles @ 80% DoD).

User Manual / Specifications:

• Lion Energy UT 3500-BT-H User Manual