![⚡[$238 after Sign-Up] Redodo 12V 140Ah Group 31 Deep Cycle Lithium Battery with Bluetooth | Same Size, 40% More Capacity](http://www.redodopower.com/cdn/shop/files/140ah_rv_163f9e6d-9613-41ba-8609-357ccb357b0d_{width}x.jpg?v=1739962765)
![⚡[$238 after Sign-Up] Redodo 12V 140Ah Group 31 Deep Cycle Lithium Battery with Bluetooth | Same Size, 40% More Capacity](http://www.redodopower.com/cdn/shop/files/Redodo-12V-140Ah-bluetooth-lithium-deep-cycle-battery_{width}x.jpg?v=1740128121)
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Join the Redodo Family
Where Every Purchase is Backed by Care and Quality
Trusted by Experts: In-Depth Review of Redodo LiFePO4 Batteries
"Redodo 12V 140Ah LiFePO4 battery can power all of my small kitchen appliances!!"
Limited on space? Now You can Get 40% More Capacity in the Same Size！
Unlock a 40% boost in energy without sacrificing space. This compact Group 31 deep cycle battery delivers 140Ah of usable capacity and features a robust 150A BMS, designed to support high-demand devices while ensuring longer usage times to enhance your RV experience.
1.4X Longer Runtime
Whether powering small devices or high-demand appliances, Redodo 12V 140Ah Group 31 lithium battery provides extended usage time, enhancing your RV experience.
Superior Power: One Replace 3*12V 100Ah AGM Batteries
Invest in a single Redodo 140Ah lithium battery, which provides a similar usable energy equivalent to three 12V 100Ah lead-acid batteries. Enjoy substantial advantages in weight, space efficiency, cycle life, and durability, enhancing your RV adventures.
Highlights at a Glance
Stay Connected: Monitor Your Battery with Bluetooth Technology
Experience peace of mind with our Bluetooth-enabled battery, allowing you to effortlessly monitor capacity, cycle count, voltage, current, and overall health from your smartphone, easily manage discharge and power-off functions remotely, stay informed, and optimize your energy usage, ensuring a worry-free RV adventure.
Comprehensive BMS Protection with Low-Temp Protection
Redodo 12V 140ah lithium battery features a robust Battery Management System (BMS) that ensures protection against overcharging, over-discharging, overheating, overcurrent, and short circuits. Additionally, the low-temperature charging protection safeguards your battery's performance in cold conditions, giving you peace of mind for every single use.
Premium EV-Grade Cells, Built for Safety, Efficiency, and Longevity
Our batteries are constructed with EV-grade LiFePO4 cells, providing a safer, more environmentally friendly, and efficient lithium power solution. With the capability for over 4,000 deep cycles at full discharge and a lifespan exceeding 10 years, Redodo batteries are designed for durability and long-term performance.
Super-Fast Charging
Redodo 12V 140Ah Group 31 lithium battery supports up to 140A input from LiFePO4 battery charger, solar panels, generators, or alternators for fast and efficient energy replenishment.
Expand Your Power System for Any Occasion
Easily expand your power system by connecting batteries in parallel or series configurations, allowing for setups of up to 4P/4S/4P4S. This flexibility enables you to achieve a maximum load power of 30.72kW and a usable energy capacity of 28.672kWh, ensuring that your energy needs are met with efficiency and scalability.
SPECS
COMPARE
⚡[$238 after Sign-Up] Redodo 12V 140Ah Group 31 Deep Cycle Lithium Battery with Bluetooth | Same Size, 40% More Capacity
![⚡[$238 after Sign-Up] Redodo 12V 140Ah Group 31 Deep Cycle Lithium Battery with Bluetooth | Same Size, 40% More Capacity](http://www.redodopower.com/cdn/shop/files/140ah_rv_163f9e6d-9613-41ba-8609-357ccb357b0d.jpg?crop=center&format=webp&height=100&v=1739962765&width=100)
⚡[$167.88 Limited Offer] Redodo 12V 100Ah LiFePO4 Lithium Battery: Best Budget 100Ah Lithium Battery
![⚡[$167.88 Limited Offer] Redodo 12V 100Ah LiFePO4 Lithium Battery: Best Budget 100Ah Lithium Battery](http://www.redodopower.com/cdn/shop/files/12V_100.png?crop=center&format=webp&height=100&v=1738929367&width=100)
⚡[$183 after Sign-Up] Redodo 12V 100Ah Group 31 Smart Bluetooth Lithium Battery | Real-Time Battery Monitoring
![⚡[$183 after Sign-Up] Redodo 12V 100Ah Group 31 Smart Bluetooth Lithium Battery | Real-Time Battery Monitoring](http://www.redodopower.com/cdn/shop/files/group_31_bt_a53466e3-933b-453f-8b18-29799cfd1d14.jpg?crop=center&format=webp&height=100&v=1739963149&width=100)
⚡[$183 after Sign-Up] Redodo 12V 100Ah Group 24 Bluetooth LiFePO4 Lithium Battery | Real-Time Battery Monitoring
![⚡[$183 after Sign-Up] Redodo 12V 100Ah Group 24 Bluetooth LiFePO4 Lithium Battery | Real-Time Battery Monitoring](http://www.redodopower.com/cdn/shop/files/GROUP_24_BT_581b13f0-dd6a-4001-a4f3-425f9f48ce3b.jpg?crop=center&format=webp&height=100&v=1739962982&width=100)
FAQ
Q: What's the function of the Bluetooth?
The Bluetooth can track the status of the battery, including SOC, charging/discharging state, battery voltage, current, power, remaining capacity, battery temperature, cycle times etc. It can also control the battery's discharge and shut down the battery.
Q: What are the dimensions of the 140Ah Group 31 lithium battery?
The 140Ah Group 31 lithium battery measures 13 x 6.77 x 8.5 inches (330 x 172 x 216 mm). These dimensions are compatible with the standard dimensions of group 31, making it easy to fit into a wide range of battery compartments in RVs, boats, and other vehicles.
Q: How much does the Group 31 lithium battery weigh?
This 140Ah Group 31 lithium battery weighs only 28.02 lbs (12.71 kg), significantly lighter than traditional lead-acid batteries of the same group and capacity. This reduced weight makes it ideal for applications where weight savings are critical, such as in marine, RV, and off-grid setups, adding to the battery’s flexibility and portability.
Q: What are the features of the 140Ah lithium battery BMS with Bluetooth?
The lithium battery with Bluetooth features a 150A Battery Management System (BMS). It can power larger devices and appliances, such as coffee makers and electric griddles, making it a reliable power source for off-grid and camper setups.
Additionally, the BMS features over 20 safety protections, including safeguards against overcharge, over-discharge, over-current, short circuits, and both low and high temperatures, ensuring safe performance across various environments. It also has a pre-charge function, auto-recovery from overload protection (30 seconds), and added protection against moisture and salt spray.
Q: How to connect the battery with Bluetooth APP?
You can connect the battery with Bluetooh by the following steps:
1. Download Redodo APP
2. Scan the QR code on the battery by using the Redodo APP
After successful connecting, you can monitor the battery state in real time, and check the information including state of charge (SOC), voltage, temperature, etc.
Q: Can I use the Group 31 deep cycle battery in my boat trolling motor?
Yes, the 140Ah Group 31 deep cycle battery is compatible with most trolling motors commonly used on boats. Its high capacity and steady discharge rate make it suitable for long hours on the water, providing reliable power for trolling motors and ensuring optimal performance.
Q: Can I use the 140Ah Group 31 deep cycle battery in my golf carts?
No, the battery is not recommended for golf cart use. While the Group 31 deep cycle battery is robust and suitable for various applications, it is not suitable for golf cart motors.
Q: How to charge the 12V 140Ah deep cycle lithium battery?
The battery can be charged by a LiFePO4 battery charger. It can be full charged in about 5-6 hours by the Redodo 12V 20A battery charger. It can also be charged by solar panel with MPPT solar charge controller, alternator or generator. Check out our product manual to learn the specific charging steps.
Q: Can this 140Ah lithium battery be connected in series and parallel?
Support connecting up to 16 identical batteries for up to:
4 in series as 48V (51.2V) battery system or
4 in parallel as 560Ah battery system.
REVIEWS
Why buy from Redodo?
Grade-A cells at super friendly price
We do 100% testing of all Redodo batteries before shipping to you, with grade-A cells and high-quality materials at radically prices than comparable retails.
2-5 working days fast and free delivery
In order to let you start your quality life faster, our team is able to deliver your order from our US local warehouse to your front door within 2-5 business days.
Lifetime technical consult service
Redodo provides 5-year warranty for batteries (2-year for chargers) and lifetime consultation support, we hope you can feel easy and enjoyable when you use the battery.
We love to help
Our Team injects passion, integrity, respect, and professionalism into our LiFePO4 batteries and business, if you have any questions, please feel free to contact us, we love to help.