Lion Energy UT3500 BT-H Battery Generator
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.
NOTICE: This product requires extra freight shipping costs and must be bought separately from other Lion Energy Products.
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%.
Bluetooth App - Monitor battery status via myapp.lionenergy.com.
Reset Instructions - Quick press resets low voltage. Press/hold 4–5 sec resets short circuit or high temp.
Configuration - Supports series, parallel, or series-parallel up to 48V. Use 3/8″ eyelets.
Rec Charging - Standard: 45A / Max: 140A / Max Voltage: 14.6V.
Operating Temp - Charging: 32–113°F / Discharge: −4–131°F.
Storage Temp - 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.
Warranty - Limited Lifetime Warranty.