SKU: 70939898685

RELiON RB300 LiFePO4 12V 300Ah Lithium Battery - Waterproof, 10 Year Warranty, Ideal for Marine, RV, Off Grid - Blue

$1270.32 $1411.47
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Description

RELiON RB300 LiFePO4 12V 300Ah Lithium Battery - Waterproof, 10 Year Warranty, Ideal for Marine, RV, Off Grid - BlueThe RELiON RB300 is a high performance lithium iron phosphate battery designed to replace traditional lead acid batteries in sailboats, RVs, and solar energy systems. Weighing only 82 lbs, this 300 Amp Hour lithium battery offers a lightweight solution without compromising on power or reliability. Constructed with durable plastic materials, the RELiON RB300 is engineered for optimal performance and longevity. This battery delivers 100% of its rated

The RELiON RB300 is a high-performance lithium iron phosphate battery designed to replace traditional lead-acid batteries in sailboats, RVs, and solar energy systems. Weighing only 82 lbs, this 300 Amp Hour lithium battery offers a lightweight solution without compromising on power or reliability.

Constructed with durable plastic materials, the RELiON RB300 is engineered for optimal performance and longevity. This battery delivers 100% of its rated capacity, ensuring you have the energy you need for your adventures. Its advanced technology allows for fast charging, making it an ideal choice for those who require quick replenishment of power. The RB300 is also designed to function effectively in various environmental conditions, proving to be a reliable energy source whether at sea or on the road.

Key Features:
  • Lightweight Design: At only 82 lbs, the RELiON RB300 is significantly lighter than traditional lead-acid batteries, enhancing both performance and agility.
  • Fast Charging: This lithium battery charges much faster than lead-acid alternatives, allowing for quicker turnaround times when recharging.
  • Maintenance-Free: Enjoy hassle-free operation with no need for watering or corrosion management, making it ideal for busy lifestyles.
  • Partial State of Charge Tolerance: The RB300 performs well even when not fully charged, ensuring longevity and reliability in various usage scenarios.
  • Temperature Tolerance: Capable of operating safely in extreme temperatures, this battery is 2.5 times more efficient at low temperatures than lead-acid batteries.
  • Durable Construction: Made from high-quality plastic, the RELiON RB300 is built to withstand the rigors of marine and outdoor environments.
  • Longer Lifespan: With up to 10 times the lifecycle of traditional batteries, this lithium option is a cost-effective solution over time.

The RELiON RB300 lithium iron phosphate battery is an excellent choice for boaters, RV enthusiasts, and solar power users who seek a lightweight, efficient, and dependable energy solution. Its superior charging capabilities and maintenance-free design make it well-suited for those looking to enhance their power systems without the burden of heavy lead-acid batteries. Invest in the RELiON RB300 for a reliable, high-capacity battery that meets your energy needs effectively.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 70939898685

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4.6 ★★★★★
Based on 7 reviews
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Product Reviews
J
Jim
Whiting, US
★★★★★ 5
A Game-Changer for Focus and Privacy!
Size: 48" X 6', Color: Grey, Number of Items: 1
I was excited to try out this Soundproof Room Divider Panel, and it has genuinely exceeded my expectations! I set up the 48" x 6' grey panel in my home office, which is often subject to noise from the rest of the house, and the difference in my ability to concentrate is remarkable. The combination of the acoustic foam and felt really does a fantastic job of dampening ambient sounds, making it a true soundproofing and privacy solution. Assembly was a breeze; the included curved support stands attach quickly, and the panel is stable yet lightweight, making it super easy to move around and reposition as needed. The fact that it folds down to a compact 48" x 15" is a huge bonus for storage, but I honestly haven't needed to put it away because it's so useful! I love the multi-functional nature of this partition. Beyond just reducing noise, the felt surface acts as an excellent display board, I've already started using thumbtacks to pin up project notes and schedules. It’s given me a dedicated, quiet, and visually organized workspace. The flexibility of the foldable design means I can position it in various shapes to customize the privacy zone. For anyone who needs to carve out a peaceful space for studying, working, or even just relaxing in a shared environment, this is an excellent, high-quality solution. The grey color is sleek and unobtrusive, blending seamlessly into my decor. I highly recommend this portable acoustic divider—it's been a great addition to my home.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 16, 2025
Q
Quality Engineer
Grantham, US
★★★★★ 4
Not sure about the price, but solid!
Size: 48" X 10', Color: Grey, Number of Items: 1
This soundproof divider worked surprisingly well for creating a quieter workspace. It doesn’t block all noise, but it definitely reduces echoes and softens background sounds. The panel is sturdy, easy to fold, and the stand keeps it stable. Great for extra privacy or separating areas without drilling anything.
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Reviewed in the United States on November 24, 2025
L
LB
Chelsea, US
★★★★★ 5
A Lifesaver for Peace and Quiet in a Noisy Apartment
Size: 48" X 10', Color: Grey, Number of Items: 1, Size: 48" X 10', Color: Grey, Number of Items: 1
Living with a very loud senior with hearing issues can be quite challenging, but this soundproofing room divider has been a game changer! The panel, crafted with acoustic foam and felt, significantly reduces noise, creating a peaceful and private environment in my home. It's perfect for setting up in my study room or bedroom, allowing me to focus without distractions. This divider isn't just for noise reduction; it also serves as a handy display board. I can easily use thumbtacks and hook-and-loop fasteners on its felt surface for presentations or home education purposes. The versatility makes it ideal for office meetings and visual displays too. The package includes a foldable privacy panel, two curved support stands, a fastening strap, and non-slip tape. Measuring 48" X 6' when open, it folds down to a compact 48" x 15", providing flexible layout options. Assembly is a breeze—just attach the curved legs, and it's ready to go! I appreciate that the divider is lightweight and portable, making it easy to move around. The design is safe, with no sharp edges, and includes anti-slip tape and stable stands to ensure it stays in place. Overall, this soundproofing divider has truly improved my living situation, and I highly recommend it to anyone needing some peace and quiet in a noisy environment!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 13, 2025
A
addison
San Leandro, US
★★★★★ 4
Stylish panels that actually reduce noise
Size: 48" X 10', Color: Grey, Number of Items: 1
What I liked: Easy setup, looks clean, and really cuts echo. What I didn’t: BULKY
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 22, 2025
M
Mo salah
Fort Morgan, US
★★★★★ 5
Expensive, But Genuinely Effective and Worth It
Size: 48" X 6', Color: Grey, Number of Items: 1
Because I need to work from home, I converted a corner of my living room into my workspace but was constantly distracted by the sound of the TV and family activities. Although this partition wall is expensive, its effectiveness genuinely surprised me. It doesn't create complete silence, but it is incredibly effective at absorbing and dampening background noise. Now when I'm in a video conference, the sounds from the other side of the room barely come through. The entire partition is made of solid materials, is very stable when unfolded, and the grey felt surface also looks high-quality.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 30, 2025

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