12V Lithium Batteries

Discover the Redodo 12V lithium battery series, your reliable power solution for RV, marine, trolling motor, solar energy system, and home backup, whether you're exploring the open road or navigating the waters.

We offer a range of 12V LiFePO4 battery options, from 12V 50Ah to 12V 410Ah. Engineered with advanced lithium iron phosphate technology, these batteries provide over 4000+ cycles at 100% depth of discharge (DOD), ensuring exceptional longevity and durability comparing traditional lead-acid batteries.

These batteries feature fast charging capabilities, outstanding performance, lightweight construction, and maintenance-free operation. Some upgraded batteries also feature Bluetooth, low-temp cutoff protection, and self-heating functions.

At Redodo, we are committed to providing high-performance and eco-friendly battery solutions backed by our core values of passion, integrity, and innovation. Trusted by customers worldwide, Redodo batteries are designed to empower your adventures with dependable and sustainable energy.

Explore our 12V batteries today and find the perfect match for your power needs!


Why Choose Redodo Lithium Batteries?

Ultra Long Endurance

High-density battery cells, charge once and go further.

Ultra Durable

Using world-leading materials and rigorously tested to withstand harsh environments!

Ultra Safety

Peace of mind with 20+ built-in safety features.

Ultra Light Design

Easy to carry and install for hassle-free travels.

Redodo Lithium battery for RV, marine, and outdoor adventures

A Drop-In Replacement for Lead-Acid

Upgrading to lithium has never been easier. Redodo 12 volt LiFePO4 batteries are drop-in replacements for traditional 12V lead-acid, AGM, or gel batteries. With the same standard dimensions and terminal placements, installation is quick and hassle-free—no complex wiring or frequent maintenance required.

Enjoy more usable capacity, longer lifespan, faster charging, lighter weight, and more eco-friendly power with Redodo 12V lithium batteries. Whether you're upgrading your RV, boat, or solar power setup, Redodo lets you switch to lithium with confidence.

Best-selling Redodo 12V Batteries

Redodo 12V 100Ah Mini LiFePO4 Battery
Redodo 12V 100Ah Mini LiFePO4 Battery
  • Smallest size in 12V 100Ah batteries
  • Compact and lightweight designs (only 19.84 lbs)
  • Perfect for kayaks, camping, and tight spaces
$219.99 $399.99
Redodo 12V 100Ah Trolling Motor Lithium Battery
Redodo 12V 100Ah Trolling Motor Lithium Battery
  • Best 12V lithium battery for trolling motor
  • Advanced BMS, Low-temp cutoff protection
  • 2X runtime and 2/3 lighter than AGM
$218.49 $339.99
Redodo 12V 100Ah Group 24 Bluetooth Lithium Battery
Redodo 12V 100Ah Group 24 Bluetooth Lithium Battery
  • Smart Bluetooth 5.0 for real-time monitoring
  • Standard Group 24 size, ideal for most RV models
  • 20+ BMS protection & Low-temp cutoff protection
$249.99 $289.99
Redodo 12V 165Ah Bluetooth LiFePO4 Battery
Redodo 12V 165Ah Bluetooth LiFePO4 Battery
  • The #1 choice for maximizing energy in compact RVs
  • 165Ah high capacity in a Group 31 size
  • 165A BMS and 2112W power for high-demand devices
$349.99 $499.99
Redodo 12V 200Ah Plus Deep Cycle LiFePO4 Battery
Redodo 12V 200Ah Plus Deep Cycle LiFePO4 Battery
  • Upgraded 200A BMS for 2560W massive power
  • Drop-in replacement of 2*12V 200Ah AGM
  • 4000+ deep cycles, 3X longer than lead acid
$399.99 $769.99
Redodo 12V 300Ah Deep Cycle LiFePO4 Battery
Redodo 12V 300Ah Deep Cycle LiFePO4 Battery
  • Best 300Ah lithium battery for full-time RV & marine explorers
  • 3840Wh high capacity for large appliances
  • 65% lighter than lead-acid batteries at the same usable capacity
$569.99 $829.99

What Our Customers Are Saying

Upgrade from AGM

"Terrific upgrade from AGM batteries. They are well built, solidly packaged with clear instructions and, so far, are performing extremely well."

Stephen

Great so far

"It is nice not having my trolling motor lose thrust throughout the day. Then having enough power to last for several days. "

Michael

Light weight battery

"Love how light the battery is compared to lead acid, holds a charge alot longer and gives me a good feeling I can fish longer and go further. The price is very good for a lifePO4 12V 100ah battery. Wish I had the mini version but I'm taped on money right now. I recommend Redodo battery's to all my friends. Thanks for a great and light weight battery. "

Eric

Perfect

"Added two 100 amp hour batteries and 400 watts of solar to my RV. So far, the batteries are performing perfectly. Lightweight and easy to install inside the bench seat of our dinette. "

Jeff

These batteries are great!

"They weigh less than a third of what my lead acid batteries did and best of all I have run them for 2 days 6 hours each constantly on my ghost trolling motor by Lowrance at varying speeds and they still have 75% charge on them. I AM IMPRESSED! "

Jimmy

Arrived undamaged.

"Bluetooth operation satisfactorly at first charge connection and all cells operating satisfactorly. Great addition to my emergency preparedness program for backup power. "

Martin

Love this battery

"This battery is fantastic! Love this battery! Couldn’t be more happy with this purchase! "

John

What Experts & Youtubers Are Saying

Dive deep into the Redodo 12V LiFePO4 Battery, and experience the reliable power from the LiFePO4 technology.

FAQs

Q: Are Redodo lithium batteries safe?

Yes, Redodo LiFePO4 batteries are certificated by UL, FCC, CE, RoHS, and UN38.3, and are designed with safety in mind. The lithium iron phosphate chemistry is inherently stable and less prone to thermal runaway compared to other lithium-ion battery types, making them a safe option for various applications.

Additionally, the BMS (Battery Management System) incorporates multiple safety features, including thermal protection, over-voltage protection, and short-circuit protection, which further enhance the safety of the batteries.

Q: Are Redodo 12V lithium batteries waterproof?

All Redodo batteries are IP65 & IP67 rated, which means they are dust-tight and protected against water splashes from any direction. This level of protection makes them suitable for marine applications and outdoor use. However, it is essential to ensure they are not submerged in water or exposed to heavy rain for prolonged periods to avoid potential damage.

Q: How long is the lifespan of Redodo batteries?

The lifespan of Redodo batteries is typically up to 4000+ cycles at 100% DOD. In contrast, traditional lead-acid batteries often last only about 300 to 500 cycles under similar conditions. This extended lifespan not only enhances the value of the 12V lithium batteries over time but also contributes to reduced waste, as fewer batteries need to be replaced.

Q: How does the BMS operate?

The Battery Management System (BMS) plays a crucial role in monitoring and managing the health of the battery. It continuously tracks individual cell voltages, overall battery temperature, and current flow. The BMS also provides protections against overcharge, over-discharge, overcurrent, overheating, and short circuits, to ensure optimal performance and extend the lifespan of the batteries. Some batteries are equipped with an upgraded BMS that offers additional features, such as pre-charge, auto-recovery from overload protection, and resistance to moisture and salt spray. Additionally, some batteries feature Bluetooth connectivity, allowing users to monitor battery performance in real-time via Redodo app.

Q: How long does it take to charge these 12V lithium batteries?

The charging time depends on the capacity and the charger used. For example, for a 10A charger, a 12V 50Ah battery can be fully charged within 5 hours; a 12V 100Ah battery can be fully charged within 10 hours. We also offer a range of high-quality specific LiFePO4 battery charger, which can optimize charging efficiency, ensuring quicker recharge times and better overall battery health.

Q: Does the Redodo 12V LiFePO4 battery have low temperature protection?

Yes, some Redodo batteries for cold weather are equipped with an upgraded BMS and a low temperature sensor. This system automatically stops battery charging when it detects that the battery temperature drops below 0°C (32°F) and resumes charging when the temperature rises above 5°C (41°F). When the temperature drops below -20°C(-4°F), the system automatically cuts off the discharge. This feature ensures these batteries operate safely in cold weather, providing reliable performance for your applications.

Q: What applications can the 12V LiFePO4 batteries be used for?

Redodo 12V LiFePO4 batteries are versatile for a wide range of applications, including RVs, trolling motors, boats, solar systems, and backup power supplies for homes. Their lightweight design and stable discharge capability make them ideal for applications requiring consistent performance and reliability.

Q: What are the weight and dimensions of Redodo batteries?

The weight and dimensions vary by model. For instance, the 12V 100Ah lithium battery weighs about 25 lbs (11.3 kg) and measures 13 x 6.77 x 8.5 inches (330 x 172 x 216 mm). Meanwhile, the 12V 200Ah LiFePO4 battery weighs around 45.8 lbs (20.8 kg) and has dimensions of 20.95 x 8.15 x 8.5 inches (532 x 207 x 216 mm). These compact designs allow for easier installation and transport compared to traditional lead-acid batteries.

Q: What are the key benefits of lithium batteries compared to traditional lead-acid batteries?

Redodo lithium batteries offer a significantly longer lifespan—up to 10 times more cycles—along with higher energy density, which means they store more energy in a smaller and lighter package. Additionally, they have faster charging capabilities and lower self-discharge rates, ensuring they are ready for use when needed. The LiFePO4 chemistry provides enhanced safety features and less maintenance, making them a more environmentally friendly choice. While they may have a higher upfront cost than lead-acid, their performance and lifespan often justify the investment.

Q: How to charge Redodo 12V lithium batteries?

You can charge a Redodo 12V lithium battery in the following ways:

  • 12V LiFePO4 Battery Charger – Use a charger specifically designed for lithium batteries with a charging voltage of 14.6V.
  • Solar Panels with MPPT Controller – Connect solar panels through an MPPT charge controller set to LiFePO4 mode for efficient and safe charging.
  • Alternator with DC-DC Charger – When charging from an alternator, use a DC-DC charger to regulate voltage and protect both the battery and vehicle system.
  • Generator – A generator can be used to power a LiFePO4 charger or inverter/charger, as long as the output stays within the recommended charging range.

Read the blog to learn more about charging LiFePO4 batteries.

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