- 3-Day Fridge Runtime: 3.84kWh capacity powers a 50W fridge for 76+ hours, ensuring perishables stay fresh on long trips.
- 60% Lighter, 80% Smaller, Perfect Replacement for 6x 12V 100Ah AGM Batteries: Delivering 240Wh extra energy (under 1C) and saving 300lbs in weight. Designed in a Group 6D size battery box, it seamlessly replaces traditional batteries for a hassle-free upgrade.
- 1x300Ah Beats 3x100Ah LiFePO4: Same energy, 20% less cost – 22% less space, 20% less weight, zero wiring hassles.
- Power High-Demand Devices: 2560W continuous output support to run coffee makers (1000W), kettle (850W) and refrigerator (50W) simultaneously.
- Premium EV-grade LFP cells for unmatched reliability and performance.
- Top-notch 20+ BMS Protections: Overcharge, over-discharge, over-current, short circuit, and high temperature, etc.
- 5-Hour Rapid Recharge: Recommended 60A charging (0.2C) via solar/generator/shore power/alternator, 2X faster than traditional lead acid batteries (about 10 hours).
- 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.
Nominal Capacity: 300Ah
Nominal Voltage: 12.8V
Energy: 3840Wh
Charge Method: CC/CV
Charge Voltage: 14.4±0.2V
Recommend Charge Current: 60A (0.2C)
Max. Continuous Charge/Discharge Current (BMS): 200A
Max. Discharge Current 5 Seconds: 400A
Max. Continuous Load Power: 2560W
Internal Impedance: ≤40mΩ
Protection Class: IP65
Cycle Life: 4000 cycles @ 100%DOD, 6000 cycles @ 80%DOD, 15000 cycles @ 60%DOD
Dimension: 20.55 x 9.45 x 8.58 inches
Weight: Approx. 64.2 Pounds
Working Temperature Range:
Charge: 0℃ to 50℃ / 32℉ to 122 ℉
Discharge: -20℃ to 60℃ / -4℉ to 140 ℉
What is Like New Batteries
Batteries that have been opened out of the box but have never been used, or batteries that have been used for 3-5 days with minor cosmetic scratches and no issues with battery performance. Like New batteries are more affordable but come with the same 5 year warranty as new batteries.
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.