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12V 100Ah LiFePO4 Lithium Battery, BCI Group 24 Deep Cycle Solar Battery with Low-Temp Protection, 100A BMS, 1280Wh, 15000 Cycles, 10-Year Lifespan for RV, Marine, Trolling Motor, Marine, Solar Use

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Availability: 16 left in stock
Fulfilled by Super Empower US

Arrives Saturday, Apr 25
Order within 12 hours and 55 minutes
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Style: 100Ah Mini


Features

  • Product OverviewSUPER EMPOWER designs and develops LiFePO4 battery systems for RV, marine, trolling motor, and other 12V automotive auxiliary power applications. Each battery features an integrated BMS and LiFePO4 cells suitable for vehicle-mounted power systems, mobile equipment, and off-grid electrical setups.
  • Cycle Performance and CertificationThe 12V 100Ah LiFePO4 battery uses Grade A+ cells and supports long-cycle operation with high energy density. UL and FCC compliance supports integration into automotive replacement battery systems, RV electrical circuits, and marine power systems. It delivers approximately 5000 cycles at 100% DOD (6000 at 80%, 15000 at 60%), with a built-in BMS managing charge, discharge, and temperature conditions.
  • Drop-in Replacement for Lead-Acid Batteries Dimensions: 6.49"D x 10.24"W x 8.98"H, Weight: 21.6 lbs. With a BCI Group 34 size and M8 terminals, it fits seamlessly into most standard battery boxes without modifications. The 12V 100Ah LiFePO4 lithium battery from SUPER EMPOWER is a true drop-in replacement for traditional lead-acid, AGM, or SLA batteries, making it ideal for RV, boat, or solar applications. Simply install and enjoy a longer-lasting, more efficient power source.
  • Low-Temperature Charging FunctionCharging pauses automatically below 0C (32F) and discharge stops at 20C (4F), resuming above 5C (41F). This function supports stable operation in cold-weather conditions for RV setups, 12V vehicle auxiliary power, marine applications, and off-grid systems operating in low temperatures.
  • Expandable Energy ConfigurationSupports up to 4 in series and 4 in parallel (Max 4S4P), forming a 51.2V 1200Ah configuration with 20.48kWh capacity. Suitable for RV energy systems, automotive auxiliary power, marine power, and solar storage, with the integrated BMS managing cell balancing and multi-battery operation.
  • 5 Year Warranty SUPER EMPOWER LiFePO4 batteries come with a 5-year warranty! We also provide professional technical support and online customer service with fast support within 24 hours. If you have any product-related issues or questions, don't hesitate to get in touch with us directly, SUPER EMPOWER support team is always here for you.

Brand: SUPER EMPOWER


Vehicle Service Type: Backup Power, Boat, Home Energy Storage, Marine, Off-Grid Solar Power System, RV, Solar Power Storage, Trolling Motor See more


Size: 12.8V 100Ah MINI


Voltage: 12.8 Volts


Battery Cell Composition: Lithium-Phosphate


Item Weight: 21.6 Pounds


Product Dimensions: 6.49"D x 10.24"W x 8.98"H


Number Of Cells: 4


Automotive Fit Type: Universal Fit


Manufacturer: SUPER EMPOWER


Manufacturer: ‎SUPER EMPOWER


Brand: ‎SUPER EMPOWER


Model: ‎SE-LFP100MINI-12V-B25


Item Weight: ‎21.6 pounds


Product Dimensions: ‎6.49 x 10.24 x 8.98 inches


Item model number: ‎SE-LFP100MINI-12V-B25


Batteries: ‎1 12V batteries required.


Manufacturer Part Number: ‎SE-LFP100MINI-12V-B25


Date First Available: August 14, 2023


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Apr 25

This item is non-returnable:

Non-returnable. Transportation of this item is subject to hazardous materials regulation

View our full returns policy here.

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Top Amazon Reviews


  • Good price and met my requirements.
Style: 100Ah Mini
So far, so good. I bought this battery for a sump pump backup system I created for my home. I've only had the battery for about a month so I can't speak to it's longevity as of yet... But it should last a very long time. Keep in mind, sure to shipping regulations, this battery will not be fully charged when you get it and it will require a special charger since it's a lithium Ion battery. I decided on a low voltage trickle charger to maintain the charge of the battery. It's a smart charger and while it's slow, it eventually charged the battery full and the battery has been "operating" as my backup ever since. ... show more
Reviewed in the United States on January 2, 2026 by J. T. M.

  • Solid Product👌
Style: 100Ah Mini
I’ve been running this 12.8V 100Ah LiFePO4 battery in my off-grid cabin for about three days now, paired with a 400W solar system. After a full charge–to–empty test with my meter, it delivered right around the full 100Ah, which honestly surprised me. The voltage stays steady all the way down, unlike the AGM batteries I used before that sagged like crazy under load. The size on this thing is tiny for what it does, and at only about 21.5 lbs it’s easy to move around compared to the 60-lb lead acids I used to haul. The BMS responds fast, no weird drops, and it works perfectly with my charge controller. I’ve run lights, fan, WiFi, and a small fridge overnight and still had plenty of juice left by morning. I’m actually thinking about grabbing three more and building a 2S2P setup for the cabin — having extra power is always a huge plus, especially during the holidays. ... show more
Reviewed in the United States on December 3, 2025 by Daryl Daryl

  • Great Price Point
Style: 100Ah Mini
Bought this 12V 100Ah LiFePO4 Group 24 battery for my travel camper van. Dropped right in place of the old lead-acid, half the weight, charges crazy fast, and the low-temp cutoff actually works (tested it in 20°F weather, no issues). Ran my fridge, lights, and 12V TV for 3 days off-grid with solar and still had 30% left. BMS cuts out clean at 100A, no drama. Been 6 months now, zero problems. Worth every penny if you're tired of heavy, short-lived batteries. Feels like it’ll really last the 10 years they claim... just make sure you do your part in keeping the battery healthy. LiFePO4 batteries have different maintenance need than traditional Li-Ion. Anywho, I'm super happy. ... show more
Reviewed in the United States on December 1, 2025 by Paper Tigrrr Paper Tigrrr

  • Great Battery!
Style: 100Ah Mini
I have this battery in the bed of my Tacoma. It’s charged from my truck alternator. I run my refrigerator and various lighting off of this battery. It works great!
Reviewed in the United States on February 19, 2026 by Jake Wammack

  • Powerful little battery!
Style: 100Ah Mini
Used this on a camping trip with my wife with a 1000w Renogy pure sine wave inverter. Powered an electric blanket for 3 nights in a tent in low 40s temps on about half the battery life. I am impressed. We didn't have enough sun to charge it with my solar panels so I was worried, but it powered the blanked and our phones and tablets the whole trip. Get this and a pure sine wave inverter, and a Renogy solar panel suitcase, much cheaper than a power station! And more powerful than a lot of the little power stations! ... show more
Reviewed in the United States on December 7, 2025 by John Giles

  • Im surprisingly impressed
Style: 100Ah Mini
It lasts incredibly longer than my lead acid battery, and half the weight. Also I got it at a discount $125 (hpoefully the price sticks because its totally worth it)
Reviewed in the United States on February 18, 2026 by Benichiwah

  • New Battery Not Fully Charging? Nope! It was a charger problem!
Style: 100Ah Mini
I purchased a lithium battery charger based on previous experience with products for lead-acid battery maintenance on my motorcycles. At first it seemed to work ok and switched to "Fully Charged" by the next day. Since lithium batteries like this are new to me, the battery manual gives some voltage numbers to estimate the charge level of the battery. I disconnected the charger and took a voltage reading. I reconnected the charger and it went back into "Charging". It stayed in "Charging" for a long time and I was concerned, so I called the charger's Support, which had me take some voltage readings and tested it on a lead-acid battery and they said the charger was fine, must be a problem with the battery. I contacted the battery manufacturer and gave them all the info and they said they would send me a new battery. I posted this issue on an RV forum and had several suggestions for a different charger. I decided to try one that was recommended by numerous people. When I connected the new charger, it went into Absorption mode at 14.29V 0.0A for 2 hours and then switched to Storage mode. Checking the battery voltage with the charger disconnected gave a reading of 14.3V. The problem was not the battery, it was the charger. The new charger worked perfectly. Super Empowers response was perfect! Excellent customer service even though the problem was NOT with the Super Empower battery. I highly recommend Super Empower! ... show more
Reviewed in the United States on February 5, 2026 by Jay D

  • A Good Choice Plus One Thing to Know.
Style: 100Ah Mini
I bought this as a replacement for my lead acid battery and after a few months, I am very happy. Pro: about 50% lighter (very helpful moving in/out of boat), long lasting (three trips of 2 hours each and still full). My motor pulls 30 amps on full power (I don’t do much of that), but each trip is either slow trolling or on/off mooching plus a 20 minute run back to the dock. Con: you need a charger with a setting for lithium battery charging. Most new chargers have the setting but mine is about 5+ years old and did not. Using a non Li charger generates an error on the charger and it stops charging. ... show more
Reviewed in the United States on December 26, 2025 by ksbk

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