12V 15Ah Lithium Battery, Up to 4000+ Cycles Rechargeable Batteries with Charger, LiFePO4 Deep Cycle, 12.8 Volt Battery for Trolling Motor/Solar&Wind Power/Golf Cart/RV/Fish Finder/Lighting and More
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Availability:
Only 10 left in stock, order soon!
Arrives
Sunday, Aug 2
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Features
- Lightweight and Easy to CarryShangyoy 12.8V 15Ah LiFePO4 battery is 67% lighter than traditional lead-acid options, making it ideal for portable power needs like RV camping, off-grid adventures, or outdoor activities. Its compact design fits seamlessly into your setup without compromising power.
- Unmatched Longevity and DurabilityWith over 2000 cycles at full capacity (100%DOD) and up to 8000 cycles at partial capacity (50%DOD), Shangyoyi LiFePO4 lithium battery delivers up to 10 years of dependable performance. This is 4x the lifespan of lead-acid batteries, making it an investment that pays for itself.
- Flexible Configurations for Your NeedsThis12v battery supports parallel and series connections, allowing you to combine multiple units to increase voltage or capacity based on your specific requirements.
- Safe and Reliable PerformanceDesigned with advanced LiFePO4 technology, this lithium battery offers exceptional stability and dependable operation, even in extreme conditions. With a wide temperature range of -20C to +60C, it performs reliably in both hot and cold environments. The flat discharge curve ensures consistent voltage for up to 95% of its capacity, delivering steady and reliable power when you need it most.
- Come with A Compatible ChargerPair this lifepo4 battery with a charger for optimal performance. Enjoy fast and efficient charging, so your battery is ready when you need it. The low self-discharge rate ensures it retains power even after months of storage.
- Versatile Applications and Dedicated SupportFrom RVs and trolling motors to solar energy systems, golf carts, fish finders, kids' ride-on toys, and home alarms, this battery powers it all. Plus, we back it with a 12-month warranty and a responsive customer service team. Questions? Reach out anytime for quick support.
Description
12V 15Ah Lithium Battery, Up to 4000+ Cycles Rechargeable Batteries With Charger, LiFePO4 Deep Cycle，12 Volt Lithium Battery for Fish Finder, RV，Power Wheels, Lighting And More
Number of Batteries: 1 12V batteries required. (included)
Brand: Shangyoyi
Battery Cell Composition: Lithium Ion
Battery Capacity: 15 Amp Hours
Recommended Uses For Product: Trolling Motor, Golf Cart, Solar& Wind Power,UPS/RV, Fish Finder, Power Wheels, Mobility Scooter, Lighting See more
Package Dimensions: 8.46 x 5.63 x 4.49 inches
Item Weight: 3.67 pounds
Item model number: S027Y
Batteries: 1 12V batteries required. (included)
Date First Available: June 12, 2025
Manufacturer: Huizhou Yineng Technology Co., Ltd
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Sunday, Aug 2
Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
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Top Amazon Reviews
The media could not be loaded. I recently switched to the Shangyoyi 12V 15Ah LiFePO4 battery, and it’s been a huge upgrade from the old lead-acid batteries I was using. The first thing I noticed was how light it is—carrying it around for my RV setup and fishing trips is no hassle at all. It’s compact too, which makes it easy to fit into my gear without sacrificing power. Performance-wise, it’s been rock solid. I use it mainly for a trolling motor and some off-grid lighting, and it holds a charge for a long time with steady, reliable output. What really gives me peace of mind is the long cycle life—knowing this should last me years compared to traditional batteries makes it feel like money well spent. The fact that it comes with a compatible charger is a big plus. Charging is quick and efficient, and even after sitting for a while, the battery still retains plenty of power. I also like that it can be hooked up in parallel or series if I decide to expand my setup later. Overall, this is a dependable, lightweight, and versatile battery that’s perfect for anyone who needs reliable portable power for camping, RVs, solar setups, or boating. Definitely glad I made the switch.
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Reviewed in the United States on September 3, 2025 by Hope Hope
The media could not be loaded. I purchased this 12V 15Ah lithium battery for my equipment, and I’m very happy with its performance. It’s compact, lightweight, and easy to install. It charges quickly and provides great autonomy; I’ve been able to use it for several hours with stable performance. The LiFePO4 technology offers extra safety and durability compared to other types of batteries. It also comes with the charger and all the necessary cables, which makes it very convenient to use. A great option if you’re looking for a reliable, long-lasting batterY
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Reviewed in the United States on September 12, 2025 by Daniela Paredes | Mom Life & Must Have
The media could not be loaded. I am very impressed with this 12V 15Ah Lithium Battery. It’s lightweight, compact, and so much easier to handle compared to traditional lead-acid batteries, a huge plus for camping and outdoor use. Despite its small size, it delivers reliable and consistent power, and the flat discharge curve ensures steady voltage almost the entire way through. The long lifespan is a real standout feature. With thousands of charge cycles, it clearly outlasts lead-acid options and makes this a smart long-term investment. I also appreciate the flexibility of being able to connect multiple batteries in parallel or series to expand capacity or voltage depending on my needs. Performance-wise, it holds up well even in extreme temperatures, and the low self-discharge rate gives peace of mind knowing it will still be ready after sitting unused for a while. Pairing it with the included charger makes recharging fast and efficient, so it’s always ready to go. Highly recommended for anyone looking for a portable, long-lasting, and powerful energy solution.
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Reviewed in the United States on September 9, 2025 by Dog Mom Dog Mom
I’m very impressed with this 12V 15Ah LiFePO4 battery. It’s much lighter than a comparable lead-acid battery and delivers very stable power. Voltage stays consistent under load, and it works perfectly for my setup. The included charger is a nice bonus and makes everything truly plug-and-play.
Reviewed in the United States on February 5, 2026 by Mmkk
Very good quality lithium battery. Started up my golf cart right up! Easy to set up and was compatible ! Not too heavy and it was easy to set up. Battery life seems to be really good so I will update when that time comes. Great deal on it too!
Reviewed in the United States on February 16, 2026 by Erika Calixto
This 12V 15Ah LiFePO4 lithium battery has been excellent for powering my fish finder. It’s much lighter than a traditional lead-acid battery, yet provides very stable and reliable power on the water. Battery life is impressive, easily lasting a full day of fishing. Charging is fast with the included charger, and voltage output remains consistent the entire time. I haven’t experienced any screen flickering or power interruptions, even during long fishing sessions. With a rated lifespan of 4000+ cycles, this battery gives me great confidence for long-term use. If you’re looking for a reliable lithium battery specifically for fish finders and fishing electronics, this one is a great choice.
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Reviewed in the United States on February 10, 2026 by Eric
Battery arrived dead and would not accept a charge. Thank goodness for Amazon protection. They replaced it with a working battery. Just hope that it holds up.
Reviewed in the United States on November 30, 2025 by Mark Loomis
Works great for my G90 HF radio's go box. I wish the alligator clips were different connectors or directly attach to the batter terminals. Dropped a star for this reason. Replaced them with Anderson connectors to simplify the charging.
Reviewed in the United States on January 1, 2026 by dacb