









🔋 Power your adventures with confidence—because your gear deserves the best.
The Elfhub 12V 200Ah LiFePO4 battery delivers a massive 2560Wh energy capacity in a compact, lightweight design. Featuring a robust 200A built-in Battery Management System, it ensures optimal safety and longevity with up to 15,000 charge cycles. Its IP65 waterproof and impact-resistant casing makes it perfect for RVs, solar storage, marine use, and off-grid power solutions. Bluetooth app integration offers real-time battery monitoring, backed by a 5-year warranty for peace of mind.











| ASIN | B0FD2KLX41 |
| Batteries | 4 12V batteries required. |
| Best Sellers Rank | #183,201 in Health & Household ( See Top 100 in Health & Household ) #474 in 12V Batteries |
| Brand | Elfhub |
| Customer Reviews | 4.4 4.4 out of 5 stars (201) |
| Date First Available | June 13, 2025 |
| Item Weight | 42 pounds |
| Item model number | ELF-12V200AH |
| Manufacturer | Elfhub |
| Manufacturer Part Number | ELF-12V200AHBT |
| Model | ELF-12V200AH-BT |
| Product Dimensions | 13.58 x 7.48 x 9.64 inches |
A**R
Survived my camping adventures over the summer without any issues.
I wish I could see the inside of this battery, but I have not had any problems with it running my stuff. That is mainly my camper shell. It runs my regular microwave and everything else required to camp just fine! :P I have a 2000w Renogy inverter that I use with this. The Bluetooth app also seems to work flawlessly. You do lose some functions when it can't log you in though. If I remember correctly, it's the ability to kill and restart power using the app.
J**E
Auxiliary battery for semi truck
I purchased this battery to use as my auxiliary battery in my semi truck to power my 3000 watt inverter. I use the inverter to power my refrigerator and Starlink when we are parked for extended periods of time. So far it's working out really good. When I first bought I was ready to return it because there was no information on what app I needed to download. There seller messaged me right away and gave me instructions on downloading the app.
R**T
Nice Battery
I was looking around for a good battery and testing many of them. I ran across this one for a decent price at 300 ah. So I ordered it. I have been running and testing for weeks now. This battery has managed to do everything I could ask from it and the Bluetooth is perfect. I have two of them here in my camper and 4 at my house running and charging better than any battery I have used. So thank you. Tech support is and can login and help you if you go to the Amazon support tab.
N**A
good performance
I did not find youtube reviews and taking apart videos for this battery, so I trusted my instincts. I wanted one affordable with bluetooth. So far, It has not disappointed me. I do not like the app too much, but I can live with that. It runs a window ac for close to 8 hours in sunny Texas. I make sure; I do not deplete my batteries lower than 20%. I give four stars because I have to give it more time for a final verdict.
E**A
Excelente producto la compré y la mande a Dominicana la instale allá y funciona muy bien me encantó ase la función de dos batería 🔋 la recomiendo
D**D
Bluetooth app is a game changer
Still cannot believe the power for the price. The Bluetooth app is a game changer. I love it.
D**S
BMS issues right outta the box
Straight out of the box parts of the BMS was tripped. Battery c hug rates up but the Noco lithium battery charger shows a fault. Seller recommends pulling the battery down and recharging yo see if the BMS resets itself. Pulled battery down to 80%, recharged and charger still showing a fault even tho the battery when tested us showing fully charged. Will discharge tge battery to 25% and see what happens. Who wants to mess with such issues straight out of the box. If fully discharging the bc artery Durant work then I have the hectic replacement issue to deal with. Wish I would have stayed with the old maintenance free derp cycle batteries.
L**E
330ah battery
100% satisfied but it's only been 40 hours since I got this battery. Here it is from an American. After charging the battery from 50% to 100 percent with a 30 amp charger I started the test. 1 hour 1500 watt heater a 4amp refrigerator, a DeWalt cordless 20 volt battery PlayStation video game and an electric blanket all through the night all starting after dark with my 500 watt solar system. Refrigerators plugged in and I'm covered with my electric throw blanket and the battery management system on my phone says my battery is 85% at 13.4 volts with 240 hours left till charging is needed WTF I'm amazed I would recommend this battery to anybody that would need a battery for a fifth wheel which I'm using. First lithium battery I ever had I hope all lithium lipo4 batteries work like this. So everybody's happy.
M**.
I bought this battery in 2023 have used it since in my camper to replace the 90Ah acid battery. No problems, its now 2025. Very happy with this product and the seller
C**H
Chargée avec succès, à évaluer sur le nombre de charges...
V**Y
Nog maar eenmaal gebruikt in de camper en leek aan de verwachtingen te voldoen. Oplader maakt wel veel lawaai.
B**N
Super bra. Är som förväntat.
A**E
In mijn offgrid solar installatie maak ik gebruik van een 12 V 100AH lifepo4 accu. De eerste testen lijken veel goeds te beloven,een tweede accu is besteld,en wordt parallel geschakeld.
Trustpilot
2 weeks ago
2 months ago