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Join the Redodo Family
Where Every Purchase is Backed by Care and Quality
Revolutionizing Energy Storage
Redodo 12V 165Ah Lithium Battery Redefines Group 31 Capacity!
The future of compact power is here. Redodo's 12V 165Ah Bluetooth battery shatters the limits of Group 31 sizing, delivering 65% more energy than standard 100Ah batteries in the same footprint. —perfect for tight spaces seeking higher capacity, such as RVs, off-grid solar systems, or marine adventures.
Upgrade to Redodo—where every cubic inch fights for your freedom.
New Redodo 12V 165Ah Bluetooth LiFePO4 Battery Highlights
Longer runtime, stronger power, smarter control, safer design—165Ah does it all.
Durable Design Protects You Every Step of the Way
Lighter Electric Adventure! Say Goodbye to Bulk, Unlock Space and Power!
1 Redodo 12V 165Ah Bluetooth LiFePO4 battery replaces 3 12V 100Ah Lead-acid battery, lighter, smaller, and last longer—freedom to explore, redefined, Upgrade Now!
1.65X Longer Lasting: More Time for Adventures, Less Time Worrying About Power
1.65X longer runtime of Redodo 12V 165Ah Bluetooth Group 31 LiFePO4 battery means you can focus on what matters most — more time exploring, fishing, and living freely, less time stressing about your next charge.
Never Guess Again: Bluetooth Monitoring for Smarter Energy Management
From camping trips to off-grid living, Redodo's Bluetooth feature keeps you updated on battery voltage, capacity, SOC, and charge/discharging status in real-time—so you can plan ahead and avoid surprises.
20+ BMS protections — Your Safety, Our Priority
Redodo 12V 165Ah Group 31 LiFePO4 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.
4.2 Hours to Full: Charge Faster, Adventure Sooner
With a rapid charge time of 4.2 hours, Redodo 12V 165Ah lithium battery gets you back to your adventures in no time—compatible with LiFePO4 chargers, solar panels, alternator+DC-DC charger, generator+AC-DC charger.
Upgrade to Lithium, Redefined Energy Freedom —Lighter, Smarter, and Longer-Lasting
Say goodbye to constant maintenance and short lifespans, LiFePO4 lithium batteries last longer, are lighter, and safer compared to traditional lead-acid options, and zero hassle—energy freedom made simple.
From RV to Marine to Solar Off-Grid: 165Ah Does It All, Better
SPECS
FAQ
Q: What is the maximum battery system this 12V 165Ah battery can work with?
It can connect up to 16 identical batteries, supporting a total of 51.2V, 660Ah, and 33,792Wh.
This setup consists of 4 batteries in parallel and 4 in series, making a total of 16 packs.
Q: Can it connect to other model batteries, like 200Ah or 100Ah battery?
No! If you want to connect batteries in series or parallel, they must meet these conditions:
a. They should be the same type with the same model, capacity (Ah) and BMS;
b. They should be from the same brand, as lithium batteries from different brands have different BMS;
c. They should be bought around the same time (within one month).
Q: What are the dimension for the 12V 165Ah Group 31 Bluetooth battery?
The 12V 165Ah Group 31 LiFePO4 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: What's the difference between Redodo 140Ah Group 31 battery and the 165Ah battery?
The key difference between the 12V 165Ah battery and the 12V 140Ah Group 31 lithium battery is their capacity. While both share the same Group 31 size and feature Bluetooth monitoring, the 165Ah battery offers a higher capacity, providing more energy storage than the 140Ah model.
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.