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12V 100Ah Bluetooth LiFePO4 Lithium Battery for RV, Solar, Off-Grid

Based on 42 reviews
Condition: New
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$199.98

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Availability: In Stock.
Fulfilled by Dyness US

Arrives Friday, Nov 20
Order within 10 hours and 40 minutes

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At a glance

Condition
New
Style
12V 100Ah Bluetooth
Model
AR1.2-BT
Dimensions
6.77"D x 12.99"W x 8.43"H
Weight
25.3 lb
Size
Pack of 1
Voltage
12.8 volts
In the box
AR1.2-BT

Features 7

  • [Real-Time Monitoring via Bluetooth 5.0] The advanced smart BT technology of the Dyness 12V lithium battery provides real-time monitoring of voltage, current, capacity, and overall system performance through the "Dyness" app. Say goodbye to battery anxiety! Note: Stay within 10 meters of the battery.
  • [Perfect Supersede for Lead-acid Batteries] Dyness 100 ah lifepo4 battery 12v is perfect replacement for lead-acid and AGM, SLA batteries, no maintenance or complicated operation or wiring is required.1280Wh energytwice the range of lead-acid. 10-Year Lifespan lasts up to 6X longer than standard lead-acid batteries.4000+ deep cycles with A+ Grade LiFePO4 cells. Safer, greener, built for the long run.
  • [Max. 20.48kWh Energy Storage] Dyness 12.8V 100Ah bluetooth battery can be expanded to 4S4P with 16 batteries, forming a 51.2V 400Ah power system. By employing different battery series and parallel configurations, power demands across various scenarios can be met. Perfect for trolling motor, fishing, home energy storage, rv camping, off-grid, solar system
  • [Premium A+ Grade Cells&100A BMS Protection] Dyness 12V LiFePO4 Battery engineered with top-tier A-Grade LiFePO4 cells, which delivers exceptional longevity, higher power density, and inherent safety.100A BMS, 100% full protection against overcharging, over-discharging, over-current, overheating, and short circuits. And it is upgraded with a low-temperature cut-off function to ensure safe use in low-temperature environments.

Description

Dyness, founded in 2017, is a global pioneering energy storage solutions innovator. Relying on advantageous technology and robust product R&D capabilities, Dyness has established a comprehensive product portfolio for full scenarios, including C&I and residential energy storage throughout the entire lifecycle. Dyness has provided safe, reliable, and high-quality products to over 500,000+ users in 100+ countries and regions. 12V 100Ah Bluetooth 12V 100Ah Mini Bluetooth 12V 200Ah Plus 24V 100Ah

Specs 20

Brand Dyness
Vehicle Service Type Bus, RV, Scooter, Trolling Motor, Truck, Van
Size Pack of 1
Voltage 12.8 volts
Battery Cell Composition Lithium Ion
Item Weight 25.3 pounds
Product Dimensions 6.77"D x 12.99"W x 8.43"H
Terminal M8 Terminal

Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, Nov 20

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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  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


Good product
Style: 12V 100Ah Bluetooth
Nice battery. Has held original charge with no usage for over a year.
Reviewed in the United States on September 8, 2026 by Norseman

Great Batteries
Style: 12V 100Ah Bluetooth
These batteries are Great, the bluetooth allows me to see what each one is doing. I was having trouble with balancing my bank of 4 and Dyness Tech support was so patient and helpful… Highly recommend
Reviewed in the United States on August 11, 2026 by John

Perfect Lithium Iron Battery
Style: 12V 100Ah Bluetooth
Superb Lithium Iron Battery…..Excellent customer service and support. The ability to monitor the battery (charging and displacement) via Bluetooth is convenient and provides a safety benefit (although the battery has a built in smart brain). Using it in tandem with a battery generator, provides superior run time. Using a dual fueled inverter generator, I can recharge both units with clean power on a pass through function. Thus operating both units while they recharge. This allows me to power nonstop during outages. The LifeP04 compatible charging unit is a no brainer. It safely monitors the LifeP04 while charging. My only complaint is that after researching and purchasing it, the price went down $15.00. ... show more
Reviewed in the United States on March 3, 2026 by Bentley

GOOD
Style: 12V 100Ah Bluetooth
WORKED AS SHOULD THE 1ST TIME I HAVE USED
Reviewed in the United States on June 18, 2026 by Handgun

Best customer service in the business
Style: 12V 100Ah Bluetooth
The batteries I purchased were fantastic, and performed better than expected. I can run a trolling motor all day on just one of these, while the other handles lights/sonar/accessories/inverters/etc. Never once have I ran out of power. This company, in particular, has phenomenal customer service. I had a faulty battery (this is highly likely due to user error... ) that wouldn't wake up. Abby (my customer service rep) was very helpful in attempting to diagnose the problem, and the company in general (Dyness-Tech) replaced the battery within a week. Outstanding. For that-- every LiFePO4 project I do from now on... I will purchase from this company. Great work there fellas! ... show more
Reviewed in the United States on August 22, 2026 by Stephen

Delivery not so good
Style: 12V 100Ah Bluetooth
The delivery guy threu the pkeg to the ground outside my gate. I was lucky it wasn't swollen. Otherwise the battery works well
Reviewed in the United States on September 30, 2026 by Gerald Quillin

Excellent replacement for non-starting batteries like gates or solar inverters.
Style: 12V 100Ah Bluetooth
I purchased this to replace my gate battery. I hate lead acid batteries, you can only discharge them to 50% and past that they are damaged. Plus extreme Texas heat causes the water to evaporate and I forget to top them back up. PLUS a 24-F is almost the same price as this battery - so why not go Lithium and get cool bluetooth connectivity while you are at it! Battery quality is very nice - it is smooth and lighter than a 24-F. at 100AH, my solar panel will have no problem keeping it topped up, though I did have to purchase a specialized charger for Lithium batteries as the solar panel will charge it like a lead acid. The app was super easy to use, just search for bluetooth devices and the battery shows up. It shows things like state of charge, charging or discharging, time remaining, temperature ,etc. So for the money, its a great deal considering the cost of less reliable lead acid. This thing could go for 10 years easy. ... show more
Reviewed in the United States on April 22, 2026 by The ABC Family

Works fantastic in series to power 24 volts
Style: 12V 100Ah Bluetooth
I coupled two of these to power my Garmin Force trolling motor at 24 volts. Fishing all day (14 hours) and probably trolling for 12+ of those hours on several days and never dropping below 80% charged. I use a NOCO 4 bank, 10 amp per bank charger and these are recharged in just a few hours. The Bluetooth connection is a nice feature allowing you to monitor the battery status. I have a 3d 100aH lithium from another company for my electronics . Powering 3 Garmin graphs and a livescope box, that battery will drop to 60% during a 14 hour day. ... show more
Reviewed in the United States on May 20, 2026 by WShelton
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