Lion UT™ 3500 BT-H Heated Lithium Battery

Description

Nearly three times the capacity of the UT 1300 in one compact battery. The UT 3500 BT-H stores 3,584Wh in LiFePO4 cells built for 3,500+ full cycles, heats itself in freezing weather, and reports its status to your phone over Bluetooth.

Ships separately by freight. We confirm delivery details with you after you order.

Key features

• 280Ah / 12.8V nominal (3,584Wh total)
• 150A continuous discharge; 280A peak for 50 seconds
• Over 3,500 charge/discharge cycles at full depth
• Built-in internal heater for cold weather use (auto-heats below 32°F)
• Bluetooth® app support for battery status monitoring
• LED battery indicators (1–5 LEDs from 10%–100%)
• Supports series, parallel, or series-parallel connections up to 48V
• Recommended charge: 45A standard / 140A max, 13.9–14.6V
• Operating temp: Charging 32–113°F; Discharging −4–131°F
• Limited lifetime warranty and multiple safety certifications

Specifications