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12V 200Ah LiFePO4 Lithium Battery,2560Wh Capacity,Built-in 200A BMS, 15000+ Cycles,10-Year Lifespan, Ideal for RV, Solar Energy Storage,Trolling Motor and Off-Grid Camping

  • Based on 188 reviews
Condition: New
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Availability: In Stock.
Fulfilled by Li Dumfume

Arrives Jul 26 – Jul 31
Order within 18 hours and 1 minute
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Size: 12.8V 200Ah


Number of Items: 1


Features

  • Environmentally Friendly and Safe: The 12.8V 200Ah LiFePO4 battery utilizes lithium iron phosphate(LiFePO4) material, which is more eco-friendly and safer compared to traditional lead-acid batteries,offering a reliable energy solution for home energy storage,RVs, and solar systems.
  • Extended Lifespan with High Efficiency: Designed for longevity, this deep cycle lithium-ion battery supports up to 15000 cycles under optimal conditions, offering significantly more charge cycles compared to traditional lead-acid batteries. With its high efficiency and durable design, it provides reliable power for a wide range of applications, from home energy storage to off-grid systems.
  • 200A BMS for Superior Protection: Equipped with a200A Battery Management System(BMS), this battery prevents overcurrent damage by disconnecting if the current exceeds 200A, protecting the battery and extending its lifecycle.
  • Compact Design with High Energy Density: With dimensions of 20.90x8.11x8.55 inches and weighing only 45.2 lbs (20.5 kg), the compact design of this battery enhances energy density, making it an efficient solution for space-constrained setups.
  • Note: Under Various Temp/Humidity Measurement Methods And Instruments, Voltage And Current May Deviate By 1%~5%. Charge/Discharge Battery Once Every 6 Months To Prevent Damage From Disuse. The Dumfume LiFePO4 battery is intended for use as an energy storage purpose, Please do not use this battery as starting batteries, golf cart batteries, or jacks. We do not suggest using it to start any device!

Brand: dumfume


Size: 12.8V 200Ah


Item Weight: 41.66 Pounds


Manufacturer: dumfume


Manufacturer: ‎dumfume


Brand: ‎dumfume


Item Weight: ‎41.7 pounds


Item model number: ‎BS95348-au


Batteries: ‎1 12V batteries required. (included)


Manufacturer Part Number: ‎DFBattery-12V200A


Date First Available: October 30, 2024


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Jul 26 – Jul 31

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


  • Best bang for the buck battery I could find.
Size: 12.8V 200Ah Number of Items: 1
We purchased this battery to replace the lead acid battery our camper came with. It is a big battery, but I was able to fit it under the bench in our camper where the rest of the wiring was. I was able to go two days of boon docking while not trying to conserve battery life before charging and never got below 40% battery life. We were running our fridge and hot water tank on propane (both still use a little electricity to light), two vent fans, lights, at night, the radio, charge or phones, my dad's hearing aids, apple watches, air pods, and the water pump. I watched some YouTube reviews on other size battery's this company offers, and they all seem to be built really well. This brand has ender temp and over temp protection that actually works. I bought this to use, not review so I will not be tearing mine apart to confirm this, but I watched multiple videos from multiple sources. I do wish I had the extra money to buy the 300-ah battery. It is smaller and has a larger capacity, but for $268.00 I couldn't pass up this deal. If I decied to upgrade again, I will probably buy two of the 300-ah battery and move this one to my popup. ... show more
Reviewed in the United States on June 28, 2025 by Amazon Customer

  • I wish I had bought two when they were on sale!
Size: 12.8V 300Ah Number of Items: 1
My initial assessment of this battery is that it is outstanding. I replaced two 6V 200Ah batteries in series, and its 12V 300Ah capacity is 50% greater (more like 80%) at half the weight on my travel trailer. It was able to power a minifridge (12V DC through inverter to 120V AC), for about two hours and the voltage dropped from 13.6V to 13.5V over that two hour period (while exposed to solar charging). The initial charge upon receipt took about 3-4 hours. This is my first LiFePO4 battery, and so far I am very happy with it. ... show more
Reviewed in the United States on June 26, 2025 by Auburn

  • Excellent value for the price
Size: 12.8V 100Ah mini(2 Pack) Number of Items: 2
I bought 4 of these batteries for a total of 100ah @ 51.2v. I just ordered their, single, 51.2v battery as well. So far I've had no issues whatsoever. I've used an electric kettle(1500w for 10min) to boil water, an air fryer(1500w for 30min) to fry some wings, and the batteries delivered without a hitch. The batteries are so lightweight that moving them around from delivery to installation was really easy. They don't have Bluetooth, however, but I use victron components to monitor as much as I can. At this price, you'd be making a mistake not to buy. ... show more
Reviewed in the United States on June 9, 2025 by SL2122 SL2122

  • Fits in Cyberpower 1500PFCLCD UPS with some slight modifications.
Ordered two 12v7ah batteries to replace spent SLA batteries in a Cyberpower 1500PFCLCD UPS. Installation was not smooth because the UPS stacks the batteries vertically, and the LFP batteries are about .05” taller than the original SLAs. The battery housing does not have .1” of wiggle room. Resolved the issue by sanding down the plastic housing between the batteries that has the battery cables. Remove the cables and connectors before doing this to avoid damaging them. Sand liberally. I didn’t take off as much and needed to wedge the batteries in the housing with some persuasion of the brute force type. Replacing them next time should be fun. I will come back to update my review in case there are any issues. Otherwise assume they are working well. ... show more
Reviewed in the United States on May 9, 2025 by Mecha

  • LifePo 4 Me
Size: 12.8V 300Ah Number of Items: 1
This is an excellent lithium battery so far. I charged it up and let it run a fridge on an inverter for about a week with the battery still above 12.8 volts. Seems like excellent build construction the handles are convenient for caring and the amount of power for the size is amazing. We will see how it holds up over time. Charged the 13.8 volts and has held a charge well ... show more
Reviewed in the United States on June 10, 2025 by Ray

  • Cheap for a reason
Size: 12.8V 100Ah mini(2 Pack) Number of Items: 2
I've had two sets and both have worked for a week or three and then started operating poorly - not taking a full charge, or taking a full charge and then immediately being down like 10% - feels like a dead cell AGAIN Amazon/ manufacturer denied my claim on getting replacement. So I'm out money and time on this garbage. Run away. Amazon told me to dispose of item and now manufacturer wants me to return it. Talk about a mismatch in policy. Yall need to figure this out. I want my money back for this garbage product. ... show more
Reviewed in the United States on June 21, 2025 by D. Schofield

  • EXCELLENT CUSTOMER SERVICE AND VALUE
Size: 12.8V 300Ah Number of Items: 1
We are a Solar Company in Northern Arizona Desert Eagle Solar we have not yet tested the battery as it was just received today but if it's half as good as the company's response time I will be satisfied. Excellent people to do business with and at a time of dwindling spending dollars this is an excellent Value if all goes well they will be our go-to battery for 12 volt systems Thank you for what you do🤠 ... show more
Reviewed in the United States on June 1, 2025 by Paul Thomas

  • I think the battery only weighs 50% or less of the original lead acid battery
Size: 12.8V 100Ah Number of Items: 1
Battery arrived in great condition and installed 2 of these in boat to power a 24 volt trolling motor system, only nuisance is you also have to switch to a battery charger which can handle the charging of lifepo4 batteries. But luckliy I found a charger which would automatically sense a 24volt system and the lifepo4 and charge them together you can find that charger here on amazon too. I think the battery only weighs 50% or less of the original lead acid battery https://www.amazon.com/Battery-Charger-Maintainer-Desulfator-Motorcycle/dp/B0CPDH5Z43/ref=dp_prsubs_d_sccl_3/143-6205079-9120820?pd_rd_w=qHQIS&content-id=amzn1.sym.ab53be70-839d-4bbf-95e1-da738822a240&pf_rd_p=ab53be70-839d-4bbf-95e1-da738822a240&pf_rd_r=09SESWSYNPH25TTN0DW7&pd_rd_wg=nhEAI&pd_rd_r=8ad8c268-b863-4e5a-811e-cf6137357518&pd_rd_i=B0CPDH5Z43&psc=1 ... show more
Reviewed in the United States on May 29, 2025 by GV

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