Search  for anything...

12V 300AH Low Temp Cutoff LiFePO4 Lithium Battery, Built in 200A BMS | Max 2560W Power Output, 5000+ Cycles Rechargeable Lithium Deep Cycle Battery, for RV/Camper, Backup Power, Solar, Off Grid

  • Based on 27 reviews
Condition: New
Checking for the best price...
$539.99 Why this price?
Save $160.00 was $699.99

Buy Now, Pay Later


As low as / mo
  • – Up to 36-month term if approved
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Zip, Apple Pay, and Google Pay. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

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

View our full returns policy here.


Availability: In Stock.
Fulfilled by VATRERPOWER

Arrives within 30 days
Order within 5 hours and 33 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Size: 12V 300Ah (APP Function)


Features

  • BUILT-IN 200A BMS & Low Temp Cutoff Vatrer Power deep cycle battery has built-in 200A BMS to protect it from overcharge, over-discharge, over-current, and short circuit with excellent low self-discharge rate. With high temp cutting off prevents charging over 167 F (75C). And Low temp cutoff protection prevents battery damaged in low temperature environment.
  • Advanced Lithium Iron Technology300Ah lithium battery manufactured by Automotive Grade LiFePO4 Cells with higher energy density, more stable performance and greater power. Excellent cycle performance, fast charging and discharging, charging efficiency up to 100%, and high output power. Without memory effect, no matter what state the battery is, it can be used as soon as it is charged. Supporting expansion for up to 4 series & 4 parallel and suitable for electric energy storage.
  • Exceptional Longevity & Lightweight Our LiFePO4 lithium iron batteries provides 5000+ cycles compared to 300~500 cycles in lead acid battery. The service life of LiFePO4 batteries is 8 to 10 times than the standard lead-acid batteries. Helping to minimize replacement cost and reduce total cost of ownership. And the weight of the lithium iron phosphate battery is 30% lighter than the lead-acid battery of the same capacity, so you can carry it more easily.
  • Safety & Unlimited Solar Energy The stable Lithium Iron Phosphate chemical structure makes LiFePO4 battery not burn or explode even at high temperature, short circuit, impact and drop. Highest-level safety based on UL Testing report for the cell inside the battery. And it does not contain any heavy metals and rare metals and is more energy efficient, clean, green charging , which called green battery.
  • Multi-Application With no acid in the lithium ion battery, you're able to safely mount in any position. This makes li-ion batteries perfect for marine, RV, campers, travel trailer, and off-grid applications!
  • All-in-One Energy Storage & Starting BatteryThis versatile battery integrates the functions of an energy storage battery and a starting battery into one, eliminating the need to install and maintain two separate batteries for your RV, off-grid solar system, boat, etc. It not only saves valuable installation space and reduces your costs significantly but also delivers reliable starting power, while efficiently storing electrical energy from solar panels or generators to provide stable power for your electrical appliances. One battery, dual benefits, making it the most cost-effective and convenient choice for all your power needs.

Description

Visit the Store Visit the Store Visit the Store Visit the Store Visit the Store Do I need a special charger? Yes. We strongly recommend using a LiFePO4 (lithium) battery charger with a charging voltage of 14.2V-14.6V. A standard lead-acid charger may not fully charge the battery and could damage it over time. How many modes does this battery have? 1. Normal Mode: Works as a 300Ah energy storage battery with 5,000+ deep cycles for daily backup power. 2. Startup Mode: BMS instantly switches to power mode, delivering 1,500A instantaneous current via LiFePO4 high-rate performance. Does the battery's cycle life be affected when it's in startup mode? Absolutely not. Smart BMS dual-mode control enables the battery with dual functions. Through upgraded technology, we have implemented isolation protection to ensure that the high-current surge during startup does not impair the cell's cycle life. What devices/applications is this battery suitable for? It is ideal for RVs, campervans, travel trailers, off-grid solar systems, marine electronics, trolling motors, backup power, etc.

Brand: VATRER POWER


Vehicle Service Type: Backup Power, Boat, Camper, Marine, Off-Grid Solar Systems, RV, Trolling Motors, Van, etc.


Size: 12V 300Ah (APP Function)


Voltage: 12.8 volts


Battery Cell Composition: Lithium-Phosphate


Item Weight: 55.2 pounds


Product Dimensions: 15.16"D x 7.56"W x 9.76"H


Number Of Cells: 4


Terminal: Marine Terminal


Automotive Fit Type: Universal Fit


Compatible with Vehicle Type: Backup Power, Boat, Camper, Marine, Off-Grid Solar Systems, RV, Trolling Motors, Van, etc.


Voltage: 12.8 volts


Number Of Cells: 4


Terminal: Marine Terminal


Automotive Fit Type: Universal Fit


Size: 12V 300Ah (APP Function)


Item Weight: 55.2 pounds


Item Dimensions D x W x H: 15.16"D x 7.56"W x 9.76"H


Battery Type: Lithium-Phosphate


Brand Name: VATRER POWER


Manufacturer Part Number: VT300


Model Number: 12V300AH


Manufacturer: VATRER POWER


Included Components: Battery


Item Type Name: 12V300AH


Manufacturer Warranty Description: Please refer to the official website.


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: within 30 days

This item is non-returnable:

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

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • I’m very pleased with my Vatrer 300Ah batteries
Size: 12V 300Ah (APP Function)
Batteries arrived extremely well packed with thick foam, so they were well protected during shipping. Both batteries arrived at the same voltage and were approximately half charged, just as expected. The instruction manual is clear, well written, and easy to follow. It includes all the important information needed to properly prepare the batteries for installation, which made the setup process straightforward and gave me confidence that I was doing everything correctly. So far, I'm very happy with the quality, packaging, and attention to detail. Highly recommended! ... show more
Reviewed in the United States on July 8, 2026 by Michal

  • Great battery
Size: 12V 300Ah (APP Function)
Great battery for our camper. Its working great
Reviewed in the United States on January 25, 2026 by TEXAS STAGE

  • Customer Service
Size: 12V 300Ah (APP Function)
Purchased the 300 AH battery and had an issue with the Bluetooth working. Joseph with customer service stepped up to the plate, honored the warranty, and shipped a new battery. He was very professional and responsive. Regarding battery quality, I have used this battery on multiple Canadian fishing trips with a trolling motor/canoe. Lasts forever and didn’t have to recharge for days. I will definitely buy from Vatrer again. ... show more
Reviewed in the United States on June 11, 2026 by Jason Snyder

  • Battery
Size: 12V 300Ah (APP Function)
It is very good supply of power. App works great connecting with battery. Good lasting power.
Reviewed in the United States on July 22, 2026 by Carl Robinson

  • Zero Control
Size: 12V 300Ah (APP Function)
Probably a good battery, but... They just put out a video saying that the app “gives you complete control” over the battery. This is a lie. The only thing that is controllable is the Bluetooth communication. They specifically state that you can control the charge and discharge mos switches, when in fact you cannot. Would be a great tool, especially during install, but it does not work. The settings are behind a password so you also don’t have any control of that. I understand why they would put them behind a password and I don’t want to modify them, but it’s the opposite of “complete control.” I should have the ability to enable and disable the input/output. I did notice that one of the updates on the app says that it improved the function of the switches. But that was long before I installed the current version and it doesn’t work. ... show more
Reviewed in the United States on July 3, 2026 by Amazon Customer

  • Great bang for you buck!
Size: 12V 300Ah (APP Function)
Just purchased this battery and after fully charging it, I put it in my RV trailer and we Boondock for five days with a 200 W solar panel and with my mini fridge going plus lights going and a fan all week. My battery never went below 93% and that would never happen with the other batteries I had before this I was constantly gone below 50% while camping. Definitely worth the value. ... show more
Reviewed in the United States on April 18, 2026 by Brian L

  • Battery Box Size
Size: 12V 300Ah (APP Function)
Early days but the 300ah without self heating appears to be a good choice for warmer climates where cold battery temps aren’t an issue. However, note the size is a bit irregular. Not exactly group 31 or group 27 so it was difficult to find a battery tray or box that fit. But I did find that the NOCO BG27 battery box fits perfectly. ... show more
Reviewed in the United States on December 30, 2025 by Raton2010

  • top quality lifepo4
Size: 12V 300Ah (APP Function)
I more then like this battery . Customer service bent over backwards to help me set up an older mppt charge controller. Finely got some sun to test everything and I'm very happy with the way the battery preforms. This system has continuous load 24/7 and the 300amp battery has not failed in the middle of the night yet. We are in low light season so if it works now I have no worries as the sun light will get longer. The lifepo4 battery seem to charge quicker then lead acid which means I can charge more batteries with the same wattage solar panels. I have included the settings for the mppt charge controllers. One thing , lifepo4 batteries don't need a float or equalization charge. Unlike lead acid that need a trickle charge to stay topped off once a lifepo4 battery is charged, that's it , done. It could sit for a year and still be charged. If you can't stop the EQ or float set them to 13.8 Set the absorption or boost charge 13.8 for 120 minutes. This company seems to really care about their product so the true test is going to be time. ... show more
Reviewed in the United States on February 27, 2024 by Pete

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...