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Lion UT 3500 HTR 12V Battery with Heater, 280Ah (3584Wh) LiFePO4, 12.8V Bluetooth
- 280Ah / 12.8V nominal (3,584Wh total)
- Weighs 72.31 lbs; dimensions: 13.85" x 7.64" x 12.85"
- 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 degrees 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 degrees F; Discharging -4-131 degrees F
- Limited lifetime warranty and multiple safety certifications
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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.
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Limited Warranty period (parts): 5 years
- Limited Warranty period (labor): 5 years
- Read full details
Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by Newegg.com's 30-Day Return Policy.
- Read full return policy for details.
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