12V 300.png__PID:94df5f0d-ec47-4f61-bf2f-fa95309e45e3
Redodo 12V 300ah deep cycle lithium battery review
Redodo 12V 300Ah Lithium Battery with high energy 3840Wh
⚡[$539.99 Limited Offer] Redodo 12V 300Ah Lithium LiFePO4 Battery | Longer Lasting, Replaces 6*12V 100Ah AGM Batteries
Redodo 12V 300Ah Lithium Battery vs AGM battery save 65% footprint
Redodo 12V 300ah lithium lifepo4 battery with 2560W power
Redodo 12V 300ah lithium battery with grade-A cells
300ah lithium battery with 200A BMS multi-protection & grade A cells
fast charging for 12V 300Ah lithium battery
300 amp hour lithium battery effortlessly expand to 61.44kWh (4P4S)
the dimension of Redodo 12V 300Ah Lithium Battery
Redodo 12V 300Ah Lithium Battery fast delivery services
Redodo 12V 300Ah Lithium Battery
2 pack of Redodo 12V 300Ah lithium battery
3 pack of Redodo 12V 300Ah lithium battery
Redodo 300ah lithium LiFePO4 battery new version
2 pack of Redodo 12V 300Ah lithium battery with 7680Wh
4 pack of Redodo 12V 300Ah lithium battery

⚡[$539.99 Limited Offer] Redodo 12V 300Ah Lithium LiFePO4 Battery | Longer Lasting, Replaces 6*12V 100Ah AGM Batteries

$539.99 $1,099.99
Save 50%

Sign up for an extra 8% off!

  • Ultra-long Lasting, the Best 300Ah lithium battery for RVs and boats with high daily power demands.
  • 3.84kWh capacity: Keep your fridge running for over 3 days nonstop!
  • 2560W max load: Power almost anything, making your journey truly yours.
  • Perfect replacement for 6*12V 100Ah AGM batteries: 240Wh more energy, 65% space savings, 300lbs weight savings.
  • Premium EV-grade LFP cells for unmatched reliability and performance.
  • Top-notch BMS protections: overcharge, over-discharge, over-current, short circuit, and high temperature.
  • Fast charging in just 5 hours, recommended current: 60A (0.2C).
  • Max 61.44kWh—Supports up to 4P4S, perfect for RV, marine, and home backup systems!
  • IP65 waterproof for reliable performance.
  • 5-year warranty & 10+ years lifespan, UL1973 test , FCC, CE, RoHS, UN38.3 certified.

Know More

  • Free shipping, expected to be delivered onFeb 24 - Feb 28

Quantity: 1 Pack
1 Pack
2 Pack
4 Pack
1 Pack (New Design)
Only 7 item(s) left in stock!

  • PayPal
  • Apple
  • Google
  • MasterCard
  • VISA
  • AMEX
  • Klarna
  • Discover
  • ShopPay
  • Free& Fast Delivery in 2-5 Days
  • 5-Year Hassle Free Warranty
  • Lifetime Customer Support
  • 30-Day Money-Back Guarantee
  • FEATURES

  • SPECS

  • FAQ

  • REVIEWS

Join the Redodo Family

Where Every Purchase is Backed by Care and Quality

the best choice of 12v 300ah lithium battery

Rave Reviews for Redodo 300Ah Lithium Batteries!

⭐️⭐️⭐️⭐️⭐️
"Perfect for Off-Grid Adventures in Baja!"
Jake M.

It’s working great! I’m running a 7 cu. ft. 12V fridge/freezer and Starlink in our 5th wheel while camping in the deserts of Baja. No more worries about running low on battery power. This battery replaced six large AGM batteries, and it’s been a game changer!

⭐️⭐️⭐️⭐️⭐️
"Incredible Efficiency for My Koi Pond Setup!"
Sarah L., Oregon

I’m building up a koi fish pond and decided to use Redodo batteries for my power needs. I was able to run my entire load and measured over 95% efficiency compared to the specified capacity of the combined batteries at 7780Wh.

Trusted by Experts: In-Depth Review of Redodo 300Ah Lithium Ion Battery

Long Journeys, Worry-Free Power

The powerful power output and excellent endurance of the Redodo 12V 300Ah lithium battery help you easily cope with various power needs in the RV. Whether it is a refrigerator, lights, or entertainment equipment, continuous power supply is not a problem, making your RV trip more free.

Redodo 300 amp hour lithium battery for RV

Highlights at a Glance

Redodo 300 amp hour lithium battery with 3840Wh power

3840Wh Large Capacity, Lasting Companionship!

Persistent power supply significantly extends the usage time of your devices, no more worries about running low on your batteries—enjoy a worry-free life.

Redodo 300ah lithium battery for home energy

Strong Power, The Joy of the Journey is Yours to Define

Redodo 12V 300Ah lithium battery supports loads of up to 2,560W. They are perfect for powering daily essentials like coffee makers, refrigerators, and washing machines, bringing comfort and convenience to your daily life, and allowing you to experience a life without limits.

300Ah LiFePO4 battery with max 2560W power

Upgrade to Lithium Now, Enjoy More Freedom Earlier

When you replace 6*12V 100Ah lead-acid batteries with one Redodo 12V 300Ah LiFePO4 battery, you gain greater capacity while shaving off 300lbs of the weight and saving 65% of the space. Forget about messy wiring and the hassle of managing multiple lead-acid batteries—enjoy reliable, consistent power and get closer to true freedom!

Redodo 12V 300Ah LiFePO4 battery vs. 6*12V 100Ah AGM batteries
Redodo 12V 300Ah LiFePO4 battery vs. lead-acid batteries

Prioritize Safety, Power with Confidence

Designed with safety in mind, the Redodo 300 amp hour lithium battery features automotive-grade LiFePO₄ battery cells and a built-in 200A BMS. This system prevents common battery issues like overcharge, over-discharge, over-current, short circuit, and high temperature, giving you peace of mind for every single use.

Redodo 300Ah LiFePO4 battery BMS

Advanced Reliability, Enhanced Experience

Redodo battery features automotive-grade LiFePO₄ battery cells, premium ABS materials, a safer and more stable structure, and a 5-year warranty, ensuring a longer lifespan and safety.

Redodo 300Ah lithium battery with advanced reliability

5 Hours Fast Charging

fast charging for Redodo 300Ah lithium battery

Never Run Out of Power, Suitable for Various Occasions

Redodo12v 300ah lithium battery for RV and marine boats

Create a Cozy Home: Dependable 12V 300Ah Power for Peace of Mind

With the Redodo 12V 300Ah home backup system integrated into your home, you'll have tons of energy to power your day-to-day living smoothly. Enjoy a steady and dependable energy flow that always has your back, no matter what.

Redodo12v 300ah lithium battery for solar off-grid

SPECS

BATTERY
Cell Type:
LiFePO4 Prismatic
Warranty:
5 years
Cycle Life:
4000-15000 times
Nominal Voltage:
12.8V
Rated Capacity:
300Ah
Energy:
3840Wh
Max. Expansion (Parallel & Series):
4P4S
Internal Resistance:
≤40mΩ
Certifications:
UL1973,CE, FCC, RoHS, UN38.3
BMS
BMS:
200A
Max. Continuous Output Power:
2560W
Max. Continuous Charge Current:
200A
Max. Continuous Discharge Current:
200A
CHARGE
Charge Method:
CC/CV
Charge Voltage:
14.4V ± 0.2V
Recommend Charge Current:
60A (0.2C)
TEMPERATURE
Charge Temperature:
0℃ to 50℃ / 32℉ to 122℉
Discharge Temperature:
-20℃ to 60°C/-4°F to 140°F
Storage Temperature:
-10℃ to 50℃ / 14℉ to 122℉
OTHERS
Terminals:
M8
Weight Approx.:
59.6Ibs
Size:
20.55*9.33*8.58 inch
Housing Material:
ABS
Protection Class:
IP65

FAQ

Q: Is the Redodo 12V 300Ah LiFePO4 battery safe?

A:

Yes, LiFePO4 is an inherently safe and extremely stable type of lithium battery. Redodo lithium cells are UL certified, meeting the highest safety and sustainability standards. All Redodo LiFePO4 batteries are equipped with an internal Battery Management System (BMS) that offers comprehensive protection against under-voltage during discharge, over-voltage during charging, over-current during discharge, over-temperature during both charging and discharging, and short circuits, thus preventing damage to the battery cells. Additionally, Redodo LiFePO4 batteries have undergone rigorous testing to ensure they are free from the risks of fire and electric shock, even in harsh environments.

Q: Can this 300 amp hour lithium battery be used in series to build a 48-volt system?

A:

Yes, Redodo 12V deep cycle lithium batteries can be connected in series to create a 48V battery system.

Note: Do not connect batteries with different chemistries in series or parallel.

Q: How many Redodo 12V 300Ah lithium ion batteries can I connect at most?

A:

The 12V series batteries support various configurations such as series, parallel, and series-parallel connections. You can connect up to four 12V 300Ah batteries in series, in parallel, or in a series-parallel configuration to achieve capacities of up to 40.96kW and energy storage of 61.44kWh.

Please ensure batteries are of the same model and have similar capacities for optimal performance.

Q: How do I store Redodo 12V 300Ah LiFePO4 battery?

A:

It is advisable to store Redodo LiFePO4 batteries at a 50% state of charge (SOC). If storing them for extended periods, it is recommended to cycle the batteries at least every 6 months. Recommended storage environment: 10℃~35℃ (50℉~95℉),45%RH~75%RH.

Q: Can I charge the 12V 300Ah lithium battery with solar panels?

A:

Yes, you can charge Redodo 300Ah LiFePO4 lithium batteries with solar panels.  Here are 3 recommended ways to charge LiFePO4 lithium batteries.

1. Using Solar Panels

The Redodo 12V 300Ah lithium battery can be fully charged by in one day (with effective sunshine 4.5hrs/day) by 1200W solar panels. It may take more than one day to fully charge the battery by ≥1200W solar panels since the duration and intensity of light would be a great factor for their charging efficiency.

2. Generator/Alternator

If the alternator or generator supports DC output, a DC-to-DC charger is needed to connect the battery to the generator; if your alternator or generator supports AC output, please add a suitable battery charger to connect the battery and the generator according to our recommendations.

The Recommended Charging Voltage: 14.2V - 14.6V. The Recommended Charging Current: ① 60A (0.2C): the battery will be fully charged in around 5 hrs to 100% capacity; ② 150A (0.5C): the battery will be fully charged in around 2 hrs to around 97% capacity.

3. LiFePO4 Smart Chargers

To charge 12V 300Ah lithium battery, it is recommended to use 14.6V battery charger.

The Recommended Charging Voltage: 14.2V - 14.6V.

The Recommended Charging Current: ① 60A (0.2C): the battery will be fully charged in around 5 hrs to 100% capacity; ② 150A (0.5C): the battery will be fully charged in around 2 hrs to around 97% capacity.

Related reading: Can I Charge LiFePO4 batteries with a Normal Charger?

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.