12V 50Ah LiFePO4 Lithium Battery 50A BMS,NewtiPower 10000+ Deep Cycle Lithium Iron Phosphate Battery Great For Winter Power Shortage, RV, Marine and Off Grid Applications
12V 50Ah LiFePO4 Lithium Battery 50A BMS,NewtiPower 10000+ Deep Cycle Lithium Iron Phosphate Battery Great For Winter Power Shortage, RV, Marine and Off Grid Applications
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NewtiPower

12V 50Ah LiFePO4 Lithium Battery 50A BMS,NewtiPower 10000+ Deep Cycle Lithium Iron Phosphate Battery Great For Winter Power Shortage, RV, Marine and Off Grid Applications

4.4 stars out of 35 reviews
(4.4)|
35 ratings
12V 50Ah LiFePO4 Lithium Battery 50A BMS,NewtiPower 10000+ Deep Cycle Lithium Iron Phosphate Battery Great For Winter Power Shortage, RV, Marine and Off Grid Applications12V 50Ah LiFePO4 Lithium Battery 50A BMS NewtiPower 10000 Deep Cycle Lithium Iron Phosphate Battery Great Winter Power Shortage RV Marine Grid Applic12V 300Ah Small Volume LiFePO4 Lithium Battery 250A BMS 10000 Deep Cycle Lithium Iron Phosphate Battery Great Winter Power Shortage RV Marine Grid Ap

Key item features

  • 【Smaller Volume 】NewtiPower spent one year on developing this Battery and adopting high-quality batteries with higher energy density, with smaller volume(L x W x H):(7.8 x 6.6 x 6.9 Inch) and more battery capacity. We're sure you can't find any battery with the same power and smaller volume as this one.We believe that NewtiPower Lithium Iron Phosphate Battery must be the battery BUT a battery that meets ALL your expectations!
  • 【Small Size & 100% Real Capacity】NewtiPower 12V 50Ah lithium iron phosphate battery weighs only 11 lb, half the weight of lead-acid battery and twice the capacity of lead-acid battery. It is easy to move and install. The available capacity of our LiFePO4 battery is 100%, compared with other brands of batteries, which only provide 60% ~ 80% of the capacity. We are not afraid that you test with a capacity test instrument after receiving the battery. We have great confidence in our products!
  • 【Multiple applications & As Long As You Can Imagine】NewtiPower lithium iron phosphate battery can be used in the following areas: Home energy storage system, UPS backup, lighting, digital/CCTV cameras, portable TV, e-Robot, electric vehicles, DIY loud speaker, 12V router, air pump, fish finder, golf car, trolling motor, motorhome/RV & camper, Houseboat, Travel Trailer, Dump Trailer and more. In a word, where you need electricity, you can use it! (Please note the output DC voltage is 12V)
  • 【Intelligent Charging Protection】NewtiPower LiFePO4 battery has built-in BMS (battery management system) to protect the battery from overcharge, overdischarge, overcurrent and short circuit with excellent self discharge rate. Built in temperature protection function, BMS cuts off charging 32℉ (0℃). High temperature cut-off can prevent charging from exceeding 158 ℉ (70 ℃).
  • 【Longer Period & 10000+ Cycles Times】NewtiPower is a professional lithium battery production factory have strict factory standards and are very confident in providing a 10-year period(non human fault).10000+ cycles times which means you will save 1/2 of power fees compare with using the utility power. Widely used for solar system, RV trip and outdoors activities.
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4.4 out of 5 stars
stars35 ratings20 reviews
How item rating is calculated
  1. 5 stars80% (28)
  2. 4 stars6% (2)
  3. 3 stars0% (0)
  4. 2 stars3% (1)
  5. 1 star11% (4)

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Showing 1-3 of 20 reviews

Jan 12, 2026
Greyson
Item details
Size: 12V 300Ah
Sold and shipped byNewtiPower Official Store
5 out of 5 stars review

Verified Purchase

Great adventure van battery!

I bought the battery for use with an off-grid adventure van. I did some basic "napkin math" on capacity, then found this product. I've found the battery to last significantly longer than expected. It's also super handy having the 'battery % bars' display feature on top for quick discharge checking -- plus it has the voltage so I don't have to be constantly pulling out an ohm meter or connecting a wired one! It covers all my adventure van needs in one compact package -- with a 10 year warranty, what more could I ask for?

Helpful?4XN1OWVMK1QE15280473530
Oct 30, 2025
Billy
Item details
Size: 12V 300Ah
Sold and shipped byNewtiPower Official Store
5 out of 5 stars review

Verified Purchase

Great Battery

Installed the battery in my travel trailer. It holds a great charge and allows me to run everything inside my trailer. The customer service for warranty registration is fast. I'd highly recommend this battery for anyone.

Helpful?4XN1OWVMK1QE15280473530
Jan 16, 2026
Robert
Item details
Size: 12V 300Ah
Sold and shipped byNewtiPower Official Store
5 out of 5 stars review

Verified Purchase

Great LiFePO4 Batteries

Got two for my solar set up, the value for the money is terrific, both hold right at 14.1 volts and have the full capacity listed. I couldn't be more pleased and look forward to getting a couple more in the future

Helpful?4XN1OWVMK1QE15280473530