🔄

Price Match Guarantee 💲 Fast & Free Shipping 📦 No Sales Tax 💵 Post Purchase Support 🤝 Free Replacement Parts 🛠️ Dealer Warranty 👷🏼 Extended Warranty!

Price Match Guarantee 💲 Fast & Free Shipping 📦 No Sales Tax 💵 Post Purchase Support 🤝 Free Replacement Parts 🛠️ Dealer Warranty 👷🏼 Extended Warranty!

Price Match Guarantee 💲 Fast & Free Shipping 📦 No Sales Tax 💵 Post Purchase Support 🤝 Free Replacement Parts 🛠️ Dealer Warranty 👷🏼 Extended Warranty!

Price Match Guarantee 💲 Fast & Free Shipping 📦 No Sales Tax 💵 Post Purchase Support 🤝 Free Replacement Parts 🛠️ Dealer Warranty 👷🏼 Extended Warranty!

Price Match Guarantee 💲 Fast & Free Shipping 📦 No Sales Tax 💵 Post Purchase Support 🤝 Free Replacement Parts 🛠️ Dealer Warranty 👷🏼 Extended Warranty!

Skip to content

Rubix R-Series 48 Volt 280AH Lithium Battery

SKU RRS-51280
by Rubix
Save $615.02
Original Price $4,713.99
Current Price $4,098.97
Availability: Translation missing: en.general.icons.icon_check_circle icon Only 4 left!

Notify me when back in stock

Find a better price somewhere else?

Well... we will BEAT it. Call us today to get the best price in the market!

  • US Based Authorized Rubix Dealer

    Full manufacturer warranty included

  • 4-5 Day Free Shipping + No Sales Tax

    More savings on every purchase and ships in 4-5 business day

  • Easy 30-Day Returns & Price Beat Guarantee

    Risk-free shopping + best price guaranteed

  • Post-Purchase Customer Support

    Dedicated help whenever you need it


ESTIMATED FREE DELIVERY BETWEEN

Order within to get it by the earliest date.


Make Energy Simple With the Rubix R-Series Lithium Battery

Rubix R-Series 48 Volt 280AH Lithium Battery delivers reliable high-capacity power with long cycle life, fast charging, and stable performance for home energy systems. Its modular stackable design makes expansion easy, while built-in safety protections and smart monitoring ensure dependable operation.

Bring steady power to your home by choosing the Rubix R-Series Lithium Battery - RRS-51280. Shop now and upgrade your energy system with a battery built to last.

Features

  • Modular wall, floor, rack, or stack mounting for easy expansion
  • High-quality advanced BMS for long-term safety and protection
  • RS485 and CAN communication for wide inverter compatibility
  • Consistent high performance with advanced thermal management
  • Long-lasting lithium iron phosphate cell chemistry
  • Fast charging capability with high energy efficiency
  • Durable build designed for demanding indoor power needs
  • Backed by a strong 10-year manufacturer's warranty

Black stacked battery tower with digital displays represents the Rubix R-Series 48 Volt 280AH Lithium Battery-RRS-51280

Specifications

  • Capacity: 280Ah
  • Voltage: 51.2V (Nominal)
  • Energy storage: 14.336 kWh
  • Chemistry: Lithium-Iron Phosphate (LiFePO4), known for its safety and longevity.
  • Cycle life:  ≥ 6,000 cycles.
  • Communication: CAN and RS485 ports for closed-loop communication with compatible inverters.
  • Operating temperature:-20−50∘C
    −20−50∘𝐶
  • Dimensions (L x W x H): 440mm x 800mm x 219.5mm.
  • Weight: 122 kg.

Product Documents

Two people check an inverter beside stacked gray battery units powered by the Rubix R-Series 48 Volt 280AH Lithium Battery-RRS-51280

Shipping is FREE on all orders to customers within the 48 Contiguous States and the District of Columbia. We do not ship to Alaska, Hawaii, or any outlying islands and territories.

Processing time for orders is 1 business day

Shipping time for orders is 4-5 business days


Want to know more about our Returns Policy? Read more here.

Want to know more about our Shipping Policy? Read more here.

We get it. You've got a lot of choice when it comes to online retailers. Here's why we think you should shop with us at Krato Power.

  • Family Owned & Operated. Ask for Alex (Owner) at any time!
  • 4-5 Day Free Shipping with free liftgate service to the 48 Contiguous States and the District of Columbia. No extra charges. Ever
  • NO Sales Tax except for IN
  • Secured Purchase. All Customer data is secured with SSL Encryption
  • 30 Day Easy Returns. Not happy with your product, we'll take it back no questions asked.
  • Exceptional Customer Service. Check out our About Us page.
  • Call or Text Us - We are really here! (In the USA). 1-888-855-7286
In Stock and Ready To Ship

All of our items are in stock and ready to ship. All items ship within 1 business day.

Top Customer Service

We have excellent customer service. Questions? Call us at 1-888-855-7286

Hassle Free Returns

30 Day Easy Return Policy

Price BEAT Guarantee

Found a better price? We will BEAT it!

Schedule a Consultation

  • Still interested but want to talk at a diferent time?
  • Schedule a consultation here for later!
Book a Consultation
f
Description

Make Energy Simple With the Rubix R-Series Lithium Battery

Rubix R-Series 48 Volt 280AH Lithium Battery delivers reliable high-capacity power with long cycle life, fast charging, and stable performance for home energy systems. Its modular stackable design makes expansion easy, while built-in safety protections and smart monitoring ensure dependable operation.

Bring steady power to your home by choosing the Rubix R-Series Lithium Battery - RRS-51280. Shop now and upgrade your energy system with a battery built to last.

Features

  • Modular wall, floor, rack, or stack mounting for easy expansion
  • High-quality advanced BMS for long-term safety and protection
  • RS485 and CAN communication for wide inverter compatibility
  • Consistent high performance with advanced thermal management
  • Long-lasting lithium iron phosphate cell chemistry
  • Fast charging capability with high energy efficiency
  • Durable build designed for demanding indoor power needs
  • Backed by a strong 10-year manufacturer's warranty

Black stacked battery tower with digital displays represents the Rubix R-Series 48 Volt 280AH Lithium Battery-RRS-51280

Specifications

  • Capacity: 280Ah
  • Voltage: 51.2V (Nominal)
  • Energy storage: 14.336 kWh
  • Chemistry: Lithium-Iron Phosphate (LiFePO4), known for its safety and longevity.
  • Cycle life:  ≥ 6,000 cycles.
  • Communication: CAN and RS485 ports for closed-loop communication with compatible inverters.
  • Operating temperature:-20−50∘C
    −20−50∘𝐶
  • Dimensions (L x W x H): 440mm x 800mm x 219.5mm.
  • Weight: 122 kg.

Product Documents

Two people check an inverter beside stacked gray battery units powered by the Rubix R-Series 48 Volt 280AH Lithium Battery-RRS-51280

Shipping

Shipping is FREE on all orders to customers within the 48 Contiguous States and the District of Columbia. We do not ship to Alaska, Hawaii, or any outlying islands and territories.

Processing time for orders is 1 business day

Shipping time for orders is 4-5 business days


Want to know more about our Returns Policy? Read more here.

Want to know more about our Shipping Policy? Read more here.

Why Buy From Us

We get it. You've got a lot of choice when it comes to online retailers. Here's why we think you should shop with us at Krato Power.

  • Family Owned & Operated. Ask for Alex (Owner) at any time!
  • 4-5 Day Free Shipping with free liftgate service to the 48 Contiguous States and the District of Columbia. No extra charges. Ever
  • NO Sales Tax except for IN
  • Secured Purchase. All Customer data is secured with SSL Encryption
  • 30 Day Easy Returns. Not happy with your product, we'll take it back no questions asked.
  • Exceptional Customer Service. Check out our About Us page.
  • Call or Text Us - We are really here! (In the USA). 1-888-855-7286