SKU: 27751438423

Renogy 12V 300Ah LiFePO4 Battery (Low Temp Protection)

Sale price$445.50 Regular price$495.00
Save 10%

Pay in installments of $123.75 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 20 - Aug 25

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Renogy 12V 300Ah LiFePO4 Battery (Low Temp Protection)When you build a serious 12V power system, the battery is the whole game. The Renogy 12V 300Ah LiFePO4 Battery with Low Temperature Protection is designed for people who actually rely on their power, not just for weekend convenience, but for real world resilience in an RV, cabin, workshop, or essential loads backup setup. It delivers a large, usable energy bank in a compact footprint, with a built in battery management system that protects the pack

When you build a serious 12V power system, the battery is the whole game. The Renogy 12V 300Ah LiFePO4 Battery with Low Temperature Protection is designed for people who actually rely on their power, not just for weekend convenience, but for real-world resilience in an RV, cabin, workshop, or essential-loads backup setup. It delivers a large, usable energy bank in a compact footprint, with a built-in battery management system that protects the pack during heavy draws and helps prevent one of the fastest ways to damage lithium batteries: charging when it is too cold.

At its core, this is a high-capacity 12V lithium iron phosphate battery rated at 300Ah, which works out to roughly 3,840 watt-hours of stored energy. In plain terms, that is enough capacity to make a noticeable difference in daily comfort and outage readiness. It can keep refrigeration stable, keep internet and devices running, and handle the kind of steady household and off-grid loads that turn smaller batteries into constant babysitting projects. If you are tired of juggling multiple smaller batteries and a tangle of parallel wiring, a single 300Ah unit is often the cleanest way to simplify a system while increasing runtime.

Low temperature protection is the feature that separates this model from basic drop-in lithium batteries. LiFePO4 batteries can be safely discharged in cold conditions, but charging below freezing can permanently harm the cells. This battery includes low-temp charging protection that stops charging when the battery is at or below freezing, then allows charging again when temperatures rise back into the safe range. For RVers, off-grid cabins, and homeowners in storm or winter outage zones, that protection matters because the worst outages often happen in the cold. This is one of those features you only truly appreciate after you have seen what cold-weather charging damage can do to battery capacity over time.

Power delivery is another reason people step up to a battery like this. The internal battery management system is built to handle larger currents so the battery can support common inverter sizes and the real surge behavior of motors and compressors. That means better performance when loads start up, fewer nuisance shutoffs, and more confidence that your battery is not the weak link when a pump kicks on or a fridge compressor starts. As always, real capability depends on your entire system, including cabling, fusing, bus bars, inverter rating, and the quality of your connections. But the point is that this battery is made for more than small electronics and phone charging.

One of the practical advantages of this 300Ah “mini” format is that you get big capacity without giving up half your storage bay. High-capacity batteries are often physically bulky, and that can force compromises in RV compartments or battery boxes. A compact design makes installs cleaner and gives you more flexibility with placement, especially if you are working around existing compartments or trying to keep cable runs short and tidy. The sealed housing also adds confidence for installs that might see dust, splashes, or rougher conditions than a climate-controlled utility room.

This battery is also a smart choice for anyone planning to scale. Many systems start with one battery, then grow as needs become clearer. The ability to expand in parallel for more capacity, or build higher-voltage banks in series, makes it easier to evolve from “keep the basics running” to “run longer and cover more loads” without replacing everything you already bought. That is exactly how most off-grid systems are built in the real world: you start with a workable foundation, then expand once you see your actual daily consumption patterns.

For planning purposes, think about energy in watt-hours, not just amp-hours. With roughly 3,840Wh on tap, you can run efficient essentials for a long time, but high-heat loads will drain any battery quickly. Refrigeration, lights, routers, fans, and device charging are easy wins. Coffee makers, microwaves, toaster ovens, and portable heaters are possible, but they are “short burst” loads unless you have a much larger battery bank and enough solar or generator charging to keep up. If you are building a home backup plan, the best approach is usually a prioritized essentials panel or transfer setup, so your battery capacity goes to the loads that actually protect comfort and safety.

Charging setup matters. To get the performance and lifespan you are paying for, use a proper lithium-compatible charger or solar charge controller with the right voltage setpoints and current limits, and build your system with correct fusing and wire gauge. Low-temp protection helps, but smart charging and solid installation practices are what make a battery bank feel reliable year after year.

Minimal quick specs:

  • Battery type: LiFePO4, 12V class
  • Capacity: 300Ah (about 3.84kWh)
  • Low temperature protection: prevents charging in freezing conditions
  • Intended use: RV, off-grid, marine, and essential-load backup power systems
  • Expandable: can be configured for larger banks with additional batteries (system design required)


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: 27751438423

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.5 ★★★★★
Based on 6 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
L
Verified Purchase
Luna Fae
West Palm Beach, US
★★★★★ 4
Right from the start, I was drawn in by the prologue!!!
Format: Paperback, Format: Paperback
Queen of Roses (Blood of a Fae #1) by Briar Boleyn Genre General Fiction ( Adult), Romance, Sci-Fi & Fantasy, Dark Romance “More primordial than the stars. My name was on his lips as he promised unspeakable darkness to any who came between us.” Right from the start, I was drawn in by the prologue!!! I’m a big fan of “touch her, and you die” vibes, but I mean, what’s also not to love about a unique Arthurian retelling with gender twists, a treacherous royal court, a dangerous quest, magical Fae & mystical monsters, entwined with a bit of spice! Morgan, Princess of Pendrath and true heir to the throne has spent most of her life dimming her light to feel safe and to make others comfortable. She is treated as an outcast in the court and repressed by her family due to the blood of the Fae within her and forced to join the Temple of the Three as a priestess in training to one day replace Merlin. Her brother, King Arthur, who reminds me of Joffrey from Game of Thrones, later tells her that he has other plans and offers her a choice of the Temple or to marry her off for political gain, unless… that is, she can journey through the great unknown and return with a long-lost fae weapon with enchanted powers known as Excalibur. Her quest begins with a roguish crew that includes the mysterious, arrogant, and heart-tuggingly handsome Captain of the Royal Guard, Kairos Draven, whom she can’t decide if she wants to stab or indulge in pleasure with. Along the way are plenty of surprises, mystical creatures, and betrayal, all while Morgan uncovers more of the truth about herself and who she can trust. This book had intriguing storylines and lovable characters that kept me turning pages and wanting more. I can’t wait to see how it all unfolds and comes together in book 2, Court of Claws, which I just started reading!! Read if you’re into- Dark Fantasy/Romance Slow–Burn Question Everything Magic and Action Fae Arthurian Legend Stabby/Broken FFC Morally Gray MMC Forced Proximity Queen of Roses is perfect for Holly Black, Jennifer L. Armentrout, and Sarah J. Maas fans. Please check the trigger warnings page in the table of contents before reading this book.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 16, 2023
A
Verified Purchase
Amanda Greathouse
Draper, US
★★★★★ 3
3.5 stars, A little boring to say the least.
Format: Kindle
Wow so I'm not sure where to begin on this one. This was a very different take on the legend of Arthur and Excalibur. This is told from the point of view of Morgan the sister of Arthur. Honestly the first 50% of this book is world building and character building which unfortunately was super boring for me. Morgan to me was a female MC that had a hard time in believing in herself. Sometimes taking too long to understand exactly what was going on around her. Draven was also a different male MC, like I couldn't put my finger on him and what he was all about. It was not until the last 10% of the book did we get some answers on the mystery that is Draven. The other 50% of the book centered around this big journey with everyone having a different motive. We see a spark of magic around this time that had me excited but then we never expanded upon that and what it could mean for the female MC. I feel like I want to read the second book just to see where this goes, but the spice was probably a 2 out of 5. Side characters are ok, Lancelet was fun but I almost felt like I wanted more.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 13, 2023
K
Verified Purchase
Krystina
Massapequa, US
★★★★★ 5
A bewitching retelling of Arthurian legend!
Format: Kindle
In a land where the Fae have nearly become only a legend and those who still posses even a morsel of the blood are few and far between, Morgan finds herself cast aside by most of society due to her rumored half-Fae lineage, including her brother, King Arthur. With the kingdom at the brink of war, Arthur entrusts her with a quest to retrieve a Fae weapon of legendary power: the sword of Perun, Excalibur. Accompanied by men she loathes, Captain Kairos Draven and Ragnar Whitehorn, she embarks on her long and unbeknownst perilous journey, only to find that things she once believed to be myth are in fact very real. With devastating twists, omitted truths, witty banter and fierce action, Queen of Roses leaves you begging to know more about the secrets of Aercanum! Wow, wow, wow! Going into this story, I did not realize that it was going to be a retelling of Arthurian legend, especially not one with a fantastical twist! The unique spin almost gave me The Witcher vibes and I think adding Fae into the mix was quite interesting. I knew the basics of the legend but after reading this book, it has piqued my interest and makes me want to learn more about it. My attention was snatched as soon as I finished the prologue and I knew that I was going to devour this story. I truly enjoyed the gender swaps and even how Arthur was portrayed as villainous. Morgan’s past and even her parts of her present is absolutely heartbreaking, and I felt for her at times. I can only recall one other book that made me hate characters the way I despised Florian and Arthur, leaving me with my blood boiling and feeling disgusted. Even after finishing the book, Draven is still a mystery to me and I cannot figure out how to feel about him. I guess they just means that the author did an excellent job at conveying each character’s persona! The rich world building and imagery made it easy for me to visualize the places that the group visited along their journey. I am truly engulfed in this story and I cannot wait to see wait fate awaits Morgan and how the Fae will be even more incorporated in the next book!. I received a free copy of this book and am voluntarily leaving a review.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 11, 2023
T
Verified Purchase
Tiana
Cuba, US
★★★★★ 4
Enchanting
Format: Kindle
"Queen of Roses" by Briar Boleyn is a delightful and refreshing reimagining of the classic tale of King Arthur, with a captivating twist that places the spotlight on Morgan, a character who has often been overshadowed in traditional retellings. Boleyn's creative decision to shift the narrative perspective to Morgan breathes new life into the story, offering readers an intriguing and compelling look at the Arthurian world from an entirely different angle. One of the most commendable aspects of this book is its incorporation of Fae elements, which adds an enchanting layer of magic and mystery to the already familiar Arthurian setting. Boleyn skillfully weaves the world of the Fae into the narrative, creating a captivating backdrop against which the events of the story unfold. This addition not only adds depth to the world-building but also provides ample opportunities for twists and turns that keep readers thoroughly engrossed. However, while the book boasts numerous strengths, it does have one noticeable flaw: the characterization of Morgan. While it is reasonable to create a flawed and complex protagonist, it appears that at times, Morgan's character becomes overly difficult and hard to relate to. Her persistently negative perception of one of the main male characters, who is a potential love interest, despite his efforts to support and assist her, may come across as somewhat irrational and could test the patience of some readers. Striking a balance between a strong, independent character and one who can recognize genuine support and affection could have enhanced the overall reader experience. Nonetheless, the allure of "Queen of Roses" lies in its innovative approach to the Arthurian legend and its skillful blending of fantasy elements into a familiar narrative. Boleyn's evocative prose draws readers into a world where magic, destiny, and fate entwine, leaving us eager to uncover the mysteries that unfold within the pages. I received a free copy of this book via Booksprout and am voluntarily leaving a review.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 28, 2023
S
Verified Purchase
Stephanie
Alexandria, US
★★★★★ 5
An action-packed dark romantasy
Format: Kindle
I loved this book! Queen of Roses is an Arthurian-inspired dark romantasy that is the first book in the Blood of Fae series. The story follows Morgan, the princess of Camelot who is rumored to be part fae. Fueled by prejudiced hatred and a mistrust of fae blood, Morgan’s abusive father strips her of her birthright and hands it to her half-brother, Arthur. Instead of becoming queen, Morgan is commanded to join the temple of the goddesses when she comes of age. However, Arthur turns into a psychopathic, power-hungry, fae-hating king as he ages. He develops malevolent plans and commands Morgan to find an ancient weapon with legendary power. Although Morgan is wary of Arthur’s intentions, she embraces the opportunity to go on a journey and potentially change her fate. The story picks up from there and we follow Morgan on her quest to find the ancient relic. It’s full of high stakes adventure, mystery, tension, banter, forced proximity, hidden magic, self discovery, and betrayal. This first installment of the series intricately develops the world building and character development. There’s little romance in this book, but it is evident that it is a slow burn that will continue to develop throughout the remainder of the series. Overall, I loved the world building, the epic fantasy, Morgan’s journey of self discovery, and all of the twists and turns that set the stage for the future installments. I can’t wait to see what happens next!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 7, 2024

recommand products