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ECO-WORTHY 12V 50Ah Trolling Motor LiFePO4 Lithium Battery with BMS, 3000~15000 Times in Deep Cycle, for 30~50lb Trolling Motor, Travel Trailer, RV, Marine, Solar, Power Wheel Chair

  • Based on 441 reviews
Condition: New
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Availability: In Stock.
Fulfilled by ECO-WORTHY US

Arrives Jan 12 – Jan 14
Order within 8 hours and 9 minutes
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Size: 12V 50Ah


Features

  • [For Trolling Motors] The ECO-WORTHY 12V 50Ah LiFePO4 battery is specifically designed for 30lb-50lb trolling motors, making it ideal for brands like Minn Kota, Newport Vessel, and PEXMOR. With 640Wh of energy, it provides reliable and long-lasting power. Compared to traditional lead-acid batteries, they offer a greater depth of discharge (DOD), allowing for continuous operation of an 80W load for 8 hours.
  • [Lightweight Design] The 50Ah lithium battery features a lightweight design, weighing only 12.65 pounds, significantly lighter than lead-acid batteries. It is only 42% the weight of a 12V 50Ah lead-acid battery (around 30 pounds). This makes it easy to use outdoors and allows it to be placed in many locations where lead-acid batteries cannot be used. It is globally compatible with battery boxes for all vehicles on the market, saving installation space.
  • [Long lifetime] ECO-WORTHY lithium iron phosphate battery (LiFePO4) can be recharged 3000~15000 times in a deep cycle to achieve a longer cycle life. Higher than lead-acid batteries (generally only 300-400 cycles can be charged). ECO-WORTHY batteries can maintain 80% capacity after 3000 cycles, ensuring long-term reliability and cost-effectiveness.
  • [Smart 50A BMS] Built-in 50A BMS(Battery Management System) Securely protects the cells from overcharge, over-discharge, high temperature, short-circuit, and discharge overcurrent. And keep the balance between battery cells.which supports 50A max. continuous charge/discharge current, 640W max. energy.
  • [3 Ways to Charge] ECO-WORTHY 12V 50Ah LiFePO4 Battery Supports three charging methods: Charger, Solar Panel with Charge Controller, and Generator. A 10A charger only takes 5 hours to charge fully, with a Charging efficiency of over 90%, while lead-acid batteries usually charge between 70-85%.
  • Our batteries undergo rigorous testing and meet industry standards, including certifications like UN38.3, UL 2271, and CE, ensuring top safety, quality, and performance.
  • Tip:It is not recommended to connect four batteries in series to form a 48V 50AH configuration for use with the Ryobi RM300E lawn mower or golf cart.

Number of Batteries: 1 Lithium Ion batteries required.


Brand: ECO-WORTHY


Battery Cell Composition: Lithium


Battery Capacity: 50 Amp Hours


Recommended Uses For Product: Mobility Scooter, Power Wheel, Trolling Motor


Manufacturer: ‎ECO-WORTHY


Brand: ‎ECO-WORTHY


Model: ‎ECO-LFPAD1250


Item Weight: ‎12.65 pounds


Product Dimensions: ‎9.13 x 5.31 x 7.13 inches


Item model number: ‎L13080202015-1


Batteries: ‎1 Lithium Ion batteries required.


Manufacturer Part Number: ‎US-L13080202015-1


Amperage: ‎50 Amps


Voltage: ‎12.8 Volts (DC)


Date First Available: April 27, 2023


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Jan 12 – Jan 14

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


  • Greatly satisfied with response and service.
I purchased this 4 pack of Eco-Worthy batteries for my golf cart. You sent 4 and 1 of them is defective, STILL sitting outside waiting for return shipping label from Eco-Worthy, to receive replacement good battery apparently manufacturer doesn't check for quality before shipping. I informed Amazon, then Eco-Worthy of the defective battery as the golf cart requires 48v to operate, I'm only getting 38v, sent to you picture as requested of voltage reading on defective battery, 11.8v this was after individual charging and NOT 13.4 volts as the good batteries. The manufacturer doesn't return phone calls or messages as was told have to contact manufacturer for any problems. Once bought, Amazon washes their hands of any issues or any problems the customer has with the products they sell. Only care about the money. Eco-Worthy so far, is not working with me to pay shipping for return and exchange for quality battery as promised. Will update review if issue ever gets resolved quickly, before I'm forced to take other steps. All I wanted, and paid for, is to get decent batteries for my golf cart to get around my retirement park with my dog, as I'm a Senior and not rich, I chose your product because of good reviews, it's hard to get around sometimes so I bought an older Star golf cart which these batteries are supposed to handle nicely and does when I have ALL GOOD batteries. I hope this can be resolved quickly so I can update my review. I'm tired of looking at, a paid for cart I can't use! All because of careless product shipping of replacement batteries. Let's get done! I'm impatient with such poor customer service, as I am an award winning Retail Manager in customer service myself, and your lack of correspondence makes lack of 100% quality product worse. Let's turn my unhappy face to a happy one so I can issue an updated review to reflect it! I want to finish our business. you are NOT inspiring return business and recommendations. This date on 5/2/2025. Order placed 3/29/2025. And still going in circles with this problem... And NO running golf cart! I had to call the card company to to get you moving on this needless to say, your lack of customer service and correspondence has forced me to take action with the card company. I would prefer you send me a good battery via UPS with order to pick up the defective battery to be shipped back to you. last chance to make things right before proceeding further. I am very unhappy this is not a smooth transaction as it should have been should you check the quality of the product to ship to customers. I strongly urge correspondence immediately, after 5/3/2025, I will consider this a 'you don't care about your customers or your reputation' situation and proceed accordingly. All you need to DO is 1. have UPS deliver a GOOD replacement battery and P.U. the defective battery to be returned to you which should have been done to begin with. Our business will be finished should the replacement checked to be good, at which time I will speak to Master Card and return the money that was refunded to me for lack of product delivery to pay for order to be completed to balance money for received order. All will be balanced and good. Business finished. See? These problems happens when companies don't complete orders in full and a timely manner, making sure the products going to customers are 100% good! Thereby a smooth transaction and happy, not distressed customer. Now you know why I received awards for customer service. 100% honest, quality product and secure shipping makes for a reputable company that translates into increased reputation and a profitable business thereby increased income. John Williams. 5/2/2025. Ammendment; Issues with 1st delivery was quickly corrected by Eco Worthy and replacement was quickly sent in new condition. This requires a "well done" with excellent customer service. Will do business again any time with recommendations to others. This is the kind of quality service with product needed in these times. ... show more
Reviewed in the United States on May 2, 2025 by Johanon The Wise

  • Light weight and powerful.
Size: 12V 50Ah
Worked with no problems. I do wish the overall Suzuki could have been a little smaller for my application. But I adapted.
Reviewed in the United States on October 20, 2025 by Carlton Evans

  • highly recommend
Size: 12V 50Ah
works great. battery life is good. charges great! good quality battery. When in need this is our go to battery. We recommend it to our friends.
Reviewed in the United States on June 1, 2025 by Star

  • Lasted only 6 months but the company warranted it
Size: 12V 50Ah
I like this battery it runs my 45lb trolling motor for about 3 hours on high and all weekend if you use it on the slower settings, my biggest gripe is the size of the terminals there only 8mm and it’s hard to find metric rig terminals if you need some in a pinch also without any loctight they will come lose and can cause the terminals to get really hot, other big gripe is that I had it almost melt down in my boat wile in the middle of the lake. I noticed my trolling motor was not working properly, so I opened the battery hatch to examine everything and found the battery to be smoking hot and the positive terminal was so hot It melted the insulation off the wire. I checked the wires, the fuse and everything to make sure I didn’t have an issue, when I found out the issue was from the battery itself, I completely disconnected it and stopped using it. Luckily, I contacted the company and they replied within about 12 hours however they only replied in the middle of the night because they’re in China, I sent pictures and explained what happened and sent my proof of purchase from Amazon. Within two days, I had a new battery in the mail free of charge and they shipped it fedex express which is nice. So overall I’m still happy for the price that I payed but if the company had not been good about handling my issue I would not have recommended it. Also note that the battery didn’t try to blow up or anything like that it just got extremely hot to the point that the plastic around the terminals started to melt definitely scary but not catastrophic just don’t want to give anyone the wrong idea. ... show more
Reviewed in the United States on June 15, 2024 by hawk hawk

  • Good product
Size: 12V 50Ah
The 4 batteries that I ordered came in two separate packages on different days, but other than that everything was great. The seller contacted me through Amazon and gave me the second tracking number. Good Cus service, and a good product. I got them installed in my mower and they work just fine.
Reviewed in the United States on September 16, 2025 by alan

  • LIght weight for a powerful battery.
Size: 12V 50AH with XT60 interface
Light weight yet powerful. Easy to use. Easy to carry with handle.
Reviewed in the United States on October 29, 2025 by Karla Phillips

  • Updates: Good customer service
Size: 12V 50Ah
Initial Review: After a few uses, the battery discharges very quickly. Update: Eco-Worthy support helped me to determine the problem with my system (the problem was NOT the battery, but how I had components connected). So far it has been working well, after support helped me out.
Reviewed in the United States on September 20, 2025 by Kindle Customer

  • Great price
Size: 12V 50Ah
Light weight perfect for solar lights
Reviewed in the United States on April 21, 2025 by Russ

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