RELiON RB300 LiFePO4 12V 300Ah Lithium Battery - Waterproof, 10 Year Warranty, Ideal for Marine, RV, Off Grid - Blue
SKU: 70939898685

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

Sale price$1270.32 Regular price$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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Loop
Phoenix, US
★★★★★ 5
Simple, functional --- works as intended
Color: Black
like a charm --- protects the remote --- fully functional/perfect fit
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Reviewed in the United States on April 15, 2026
M
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Mojooooo
Battle Creek, US
★★★★★ 5
Perfect!! I’m obsessed!
Size: Medium (6.8"W*4.4"D*2.2"H), Color: Beige
So cute and great for travel! Lots of organization areas, easy to use, very durable and not made cheap, the zipper closes just fine and it’s compact for traveling or storing under the sink.
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Reviewed in the United States on May 1, 2026
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Parish
Battle Creek, US
★★★★★ 5
Jewelry travel case
Size: Medium (6.8"W*4.4"D*2.2"H), Color: Blue
Well made. Useful for youth girls, lots of space for earing jobs, chains, rings. It's compact travel case very cute.
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Reviewed in the United States on May 22, 2026
A
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Andrea C
Port Orchard, US
★★★★★ 5
Great little jewelry box!
Size: Medium (6.8"W*4.4"D*2.2"H), Color: Beige
Great little jewelry box for quick vacations! Lots of compartments so my jewelry doesn't get lost or tangled! Love the pouch for bracelets, the hooks for my necklaces, the little board with holes for my earrings and the slots for my rings. Made really well and pretty also! Would make a Nice gift!
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Reviewed in the United States on May 17, 2026
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Sabrina Luna
Birmingham, US
★★★★★ 5
Necessary for travel
Size: Medium (6.8"W*4.4"D*2.2"H), Color: Purple
This is really cute and looks classy. Quality is very nice. The only thing is the hooks for the necklaces didn’t keep them on, but everything else about this is a must for traveling and not losing or tangling up your jewelry.
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Reviewed in the United States on May 23, 2026

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