SKU: 50711217935

Lion Energy UT 3500 BT-H Lithium Iron Phosphate battery

Sale price$674.55 Regular price$749.50
Save 10%

Pay in installments of $187.38 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 16 - Jul 21

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Lion Energy UT 3500 BT-H Lithium Iron Phosphate batteryThe Lion Energy UT 3500 BT H battery delivers nearly three times the power of a standard UT 1300 BT H, with 280Ah of long lasting LiFePO cells for reliable, maintenance free energy. Compact yet powerful at 72. 31 lbs, it features a built in heater for cold weather performance, Bluetooth monitoring, and supports series, parallel, or series parallel configurations up to 48V. Ideal for RVs, off grid setups, and high demand backup systems. Features 280Ah

The Lion Energy UT 3500 BT-H battery delivers nearly three times the power of a standard UT 1300 BT-H, with 280Ah of long-lasting LiFePO₄ cells for reliable, maintenance-free energy. Compact yet powerful at 72.31 lbs, it features a built-in heater for cold-weather performance, Bluetooth® monitoring, and supports series, parallel, or series-parallel configurations up to 48V. Ideal for RVs, off-grid setups, and high-demand backup systems.

Features

  • 280Ah / 3,584Wh LiFePO₄ battery with long lifespan
  • Nearly 3X the power of a UT 1300 BT-H
  • Built-in heater for optimal cold-weather performance
  • Continuous discharge 150A, peak 280A (50 sec)
  • 24% lower cost per amp-hour compared to three UT 1300 BT-H batteries
  • LED indicators display charge from 10%–100%
  • Bluetooth® app monitoring via myapp.lionenergy.com
  • Supports series, parallel, or series-parallel up to 48V
  • Maintenance-free and durable
  • Quick reset for low voltage, short circuit, or high temp

Specifications

  • 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
  • Peak Discharge: 280A (50 sec)
  • Low Voltage Cut-Off: 10.5V safety shutoff
  • Recommended Charging: Standard 45A, Max 140A, Max Voltage 14.6V
  • Operating Temperature: Charging 32–113°F, Discharge −4–131°F
  • Storage Temperature: 14–95°F (45–85% RH)
  • Internal Heater: Auto-heats below 32°F, turns off at 41°F
  • LED Indicators: 1–5 LEDs for 10%–100% charge
  • Configuration: Series, parallel, or series-parallel up to 48V, use 3/8″ eyelets

Other Details

  • Certifications: FCC, UL 1642, RoHS, CE
  • Warranty: Limited lifetime warranty
  • Ideal for high-demand applications, RVs, off-grid solar setups, and backup systems
  • Durable, maintenance-free, and compact for easy installation
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 50711217935

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.3 ★★★★★
Based on 17 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
K
Verified Purchase
Krystal Archer
Omaha, US
★★★★★ 5
Holds it all and easy to use!
Style: 16 Quart Drain Pan
I bought this oil drain pan when preparing to teach myself how to change my own oil on my Toyota Tundra 1794. Yes. Youtube and I…we be mates. Anyway! This drain pan easily held all of the old nasty oil and made it easy to complete a dirty job in a relatively clean way!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 15, 2026
A
Verified Purchase
Amazon Customer
Grantham, US
★★★★★ 5
Good
Style: 16 Quart Drain Pan
I have had no issues with leaking. Just double check the o rings are good and in place and you shouldn't either. Although I'll be honest it's pretty over priced. You can go to home depot or o Reilly and find the same exact thing for a third of the price. All the same it's holding my oil just fine.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 9, 2026
T
Verified Purchase
TTG
Los Angeles, US
★★★★★ 1
Not so good - oil splashes all over !!!
Style: 16 Quart Drain Pan
I am SO glad I just saw this pop up in my "purchased" items category...I am not only a Do it yourselfer but I also perform service work for a group of clients as well and I have to say I had a version of this before and threw it out after many years of service due to the fact it started dripping/leaking and I did not want to waste time trying to find it! with that said I purchased this and "What a mistake" every time I change the oil if it does not hit exactly the right angle or area the oil just ricochets off the surface and splashes all over the garage surface (especially when working with 0w20 type oil - thin)...I think this one will be seeing the can soon as well even after only 30-40 uses!!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 14, 2026
I
Verified Purchase
Ivan
West Palm Beach, US
★★★★★ 4
Rare Small Leaks
Style: 16 Quart Drain Pan
These work well but i have noticed that they leak in small amounts from time to time. Can be a little annoying when transporting used oil or coolant to be recycled.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 6, 2025
T
Verified Purchase
Thaisa Santos
Carnegie, US
★★★★★ 5
Works great
Style: 16 Quart Drain Pan
Works great for our Hyundai genesis coupe and 4Runner oil changes !
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 18, 2026

recommand products