Product details
LionEnergy UT 3500 BT-H
The new UT 3500 BT-H delivers nearly 3X the power of a standard UT 1300 BT-H, with 280Ah of long-lasting LiFePO4 lithium cells built to last a lifetime. It offers 24% lower cost per amp-hour compared to three UT 1300 BT-H batteries, features a built-in heater for optimal performance, and fits in a compact footprint at 72.31 lbs.
Specs
Weight
72.31 lbs.
Dimensions
13.85″ × 7.64″ × 12.85″ (L × W × H).
Battery Chemistry
Lithium Iron Phosphate (LiFePO₄).
Rated Capacity
280Ah / 12.8V nominal (3,584Wh).
Minimum Capacity
≥266Ah, ≤2mΩ internal resistance.
Continuous Discharge
150A continuous / 280A peak (50 sec).
Low Voltage Cut-Off
10.5V safety shutoff.
LED Indicators
1–5 LEDs show charge from 10% to 100%.
Reset Instructions
Quick press resets low voltage. Press/hold 4–5 sec resets short circuit or high temp.
Bluetooth® App
Monitor battery status via myapp.lionenergy.com.
Configuration
Supports series, parallel, or series-parallel up to 48V. Use 3/8″ eyelets.
Recommended Charging
Standard: 45A / Max: 140A / Max Voltage: 14.6V.
Operating Temperatures
Charging: 32–113°F / Discharge: −4–131°F.
Storage Temperature
14–95°F (45–85% RH).
Internal Heater
Auto-heats below 32°F and turns off at 41°F.
Certifications
FCC, UL 1642, RoHS, CE.