Search  for anything...

ECO-WORTHY 12V 280Ah LiFePO4 Lithium Battery, 6000+ Deep Cycles, 3584Wh Energy, For Off-Grid, RV, Solar Power System, Home Backup, UPS, Marine

  • Based on 158 reviews
Condition: New
Checking for product changes
$529.99 Why this price?
Save $30.00 was $559.99

Buy Now, Pay Later


As low as / mo
  • – Up to 36-month term with PayTomorrow
  • – No impact on credit
  • – 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, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. 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 ECO-WORTHY US

Arrives Nov 22 – Nov 27
Order within 20 hours and 36 minutes
Available payment plans shown during checkout

Style: 12.8V 280Ah


Features

  • [Lightweight & Easy Installation] ECO-WORTHY 280Ah LiFePO4 Battery is lighter than Lead-Acid battery with the same capacity. Our 280Ah LiFePO4 battery weight is 61.7 lbs, only 1/3 of Lead-Acid battery. More convenient carrying, many mount directions, no leakage risk, safer usage
  • [Charger recommendation] This 12V 280Ah LiFePO4 battery takes 14 hours to charge with 12V 20A LiFePO4 battery charger, about 6 hours to charge with 600w solar panel, and 14 hours to charge with 20A DC generator
  • [Application] ECO-WORTHY 280Ah lithium iron phosphate battery has 3584Wh of energy, which can be expanded to 57.3kwh with 4 in series and 4 in parallel, perfect for RV, solar off-Grid system, boat, camper, marine, travel trailer, motor homes, etc.
  • [Capacity expansion & BMS] It can be connected in parallel. Parallel connection is unlimited. It can support fast charging or solar panel charging. Built-in 200A BMS, protect it from overcharge, over-discharge, charge over-current, discharge over-current, short-circuit, cell voltage self balance, high-temp discharge cut off
  • [Long Lifetime] ECO-WORTHY 280Ah lithium iron phosphate (LiFePO4) battery can be charged and discharged in 6000+ deep cycles, which is 3 times longer than lead-acid battery

Brand: ECO-WORTHY


Size: 12.8V 280Ah


Product Dimensions: 17.83"D x 9.37"W x 8.7"H


Number Of Cells: 1


Terminal: M10


Manufacturer: ECO-WORTHY


UPC:


Manufacturer: ECO-WORTHY


UPC: 810127131125


Brand Name: ECO-WORTHY


Manufacturer Part Number: L13080202071-1


Number Of Cells: 1


Terminal: M10


Voltage: 12.8 Volts (DC)


Compatible with Vehicle Type: RV, Trailer, Boat


Item Weight: 62.8 Pounds


Item Dimensions D x W x H: 17.83"D x 9.37"W x 8.7"H


Size: 12.8V 280Ah


Battery Type: Lithium-Phosphate


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Nov 22 – Nov 27

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
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Large reliable battery with tons of power!!!
Style: 12.8V 280Ah
Tested battery with a multimeter after unboxing. Voltage was 13.14 vdc on all 4 280ah batteries. Connected all batteries in parallel for a 5000 watt pure sine wave Giandel inverter. Batteries were connected to inverter via 8 4 awg welding cables. 4 positive and 4 negative. I fully charged batteries with an ampivnt Solar controller and then proceeded to test the batteries. First I started with a 400 watt heater. Then I added a 300 watt ice maker. Dc voltage didnt drop. Next I added a 750 watt dehumidifier. Still the system was not even close to being pushed. Battery volt started at 13.79 and was currently at 13.75 dc volt under 1600 watt load. Lastly I added a 1500 watt magnavox heater and and 1800 watt waring pro dual burner hotplate. With ac watt draw at over 5000 watts the battery voltage only had dropped to 13.45 dc volts. These batteries are a must have and are cheaper than buying a big solar generator. I highly recommend to those who need backup power or plan on a diy solar system build. with this amount of performance these are of very high quality with superior performance under heavy electrical usage. If you upgrade to lifepo4 batteries make sure your charger or solar controller are lithium compatible and adjust settings accordingly. ... show more
Reviewed in the United States on March 8, 2024 by Amy

  • Good value for the price.
Style: 12.8V 280Ah
I received my battery on time but it doesn't seem to hold charge very long. The customer service has been very good, but they have me running tests on battery, but they have agreed to send replacement after testing will update my review. Update got my replacement and this one works great takes a while to charge but great back up power. Good quality construction I would recommend this battery. ... show more
Reviewed in the United States on May 29, 2024 by Here

  • fast shipping, works great
Style: 12.8V 280Ah
Plenty of power and capacity as advertised! I got 2 of these for my RV solar system. They arrived 3 days after I ordered, and I just did a full charge/discharge cycle. They ran my A/C 4+ hours. This is a good value and much better than low budget options on ali*xpr*s that take 2 months to ship and never even arrive half the time. ... show more
Reviewed in the United States on June 16, 2024 by Josh Brown

  • Great battery.
Style: 12.8V 280Ah
Came yesterday. Charged it with a 60amp charger like it recommends for the 280ah. Tested it out and it is within specs. Voltage went down too 12.8v but after resting settles at 13.2v. I'm mainly using it for my camping truck and a alta 80 cooler, a 2000 watt sinewave inverter and a 60amp dc to dc charger. This will definitely keep my fridge running for days with out needing a charge depending on how many times I open it. Will definitely need too buy more when I'm taking the leap too full solar at home. ... show more
Reviewed in the United States on October 3, 2024 by Rafael b Rafael b

  • Outstanding customer service, quality construction
Style: 12.8V 280Ah
The battery that I received measured nearly 0 V across the battery terminals, even after fully charging with an Eco-Worthy 20 A LiFePO4 charger. I contacted Exo-Worthy customer service and they responded the next day with some instructions for evaluating the battery, and upon completing the evaluation they determined that the battery was defective and immediately shipped a replacement free of charge. The replacement battery worked perfectly and has met all of my expectations. Eco-Worthy asked if I’d be willing to conduct a tear down of the original defective battery, to help determine the cause of the problem so that they could use the information to improve their product. I agreed, and upon opening the battery case and removing the cell pack I discovered that the BMS cable had been routed in a manner that resulted in it being pinched between a steel bracket and the side of the battery box, which ultimately cut one of the 5 wires. I reported the findings to Eco-Worthy and they immediately shipped me a new BMS cable, again free of charge, so that I had the opportunity to repair it if I would like to do so. I did and the battery now works flawlessly. The customer support team at Eco-Worthy was outstanding, and despite initial disappointment with the defective unit I would not hesitate to buy another Eco-Worthy product considering the phenomenal customer support that they demonstrated. Repairing the first battery also provided me the opportunity to evaluate the design and construction of the internal components, and I was very impressed with what I saw! The four battery cells were all secured together in a custom designed, powder coated steel cage, neatly secured together and protected with a dense foam product on all sides. The BMS was a JBD (Jiabaida) brand; a high quality, respected and well known BMS manufacturer. The BMS was securely mounted to the cage structure, complete with an aluminum heat sink and plenty of air space surrounding it. The BMS cable was a customer harness, wrapped in cable cloth and each wire was cut to match the distance to the corresponding cell terminal. Ring terminals were crimped to each wire end and heat shrink protected the connection. The 5 pin end of the harness at the BMS included a dab of sealant to ensure it remained connected. The cell connections were all secure, with the final positive and negative terminals in the series secured with a nut that included some sort of thread lock material. Lastly, the positive and negative wires were 6 gage silicone cable, and were routed in such a way to ensure that the positive and negative could never come into contact or abrade against each other to short the battery. All in all, the quality of the internal construction and the quality of the components used were very impressive. I’m very pleased that I purchased this Eco-Worthy battery. ... show more
Reviewed in the United States on March 8, 2024 by Krista Osterberg

  • Works great!
Style: 12.8V 280Ah
I purchased this to replace a standard battery. Mainly this was due to it's size and capacity. No trouble. Arrived very well packaged and in good condition.
Reviewed in the United States on July 7, 2024 by Tom Hightower Tom Hightower

Can't find a product?

Find it on Amazon first, then paste the link below.