General Overview
Unlock high-efficiency, cold-weather-ready power with the BLUETTI B4810 LiFePO4 Battery — a modular 5.1kWh lithium battery built for off-grid living, mobile power setups, and reliable home backup.
With a compact, lightweight design and self-heating tech, it outperforms bulky lead-acid systems — charging faster, lasting longer, and performing better, even below freezing. Whether you're building a scalable solar system or upgrading your RV or cabin power, the B4810 is ready.
Key Features & Benefits:
-
Massive Capacity – 5,120Wh (51.2V, 100Ah) of dependable, high-output energy
-
Self-Heating Tech – Auto-regulates temperature for charging below freezing
-
Long Life – Up to 6,000 cycles at 70% capacity for extended performance
-
Modular & Expandable – Supports up to 122.88kWh (24 batteries) for custom energy setups
-
Smart App Control – Monitor voltage, SoC, and temperature via Bluetooth
-
Flexible Charging – Recharge via solar, AC power, or generator
-
Compact & DIY-Friendly – Weighs just 101 lbs and installs easier than lead-acid units
-
Rugged & Reliable – IP65 rated for dust and water resistance
-
Certified Safe – Backed by MSDS, UL, FCC, CE, RoHS certifications
-
Peace of Mind – Includes a 5-year manufacturer warranty
Perfect for solar-powered homes, RVs, boats, cabins, and emergency backup setups, the B4810 delivers smart, scalable power for true energy independence.
Unlock high-efficiency, cold-weather-ready power with the BLUETTI B4810 LiFePO4 Battery — a modular 5.1kWh lithium battery built for off-grid living, mobile power setups, and reliable home backup.
With a compact, lightweight design and self-heating tech, it outperforms bulky lead-acid systems — charging faster, lasting longer, and performing better, even below freezing. Whether you're building a scalable solar system or upgrading your RV or cabin power, the B4810 is ready.
Key Features & Benefits:
-
Massive Capacity – 5,120Wh (51.2V, 100Ah) of dependable, high-output energy
-
Self-Heating Tech – Auto-regulates temperature for charging below freezing
-
Long Life – Up to 6,000 cycles at 70% capacity for extended performance
-
Modular & Expandable – Supports up to 122.88kWh (24 batteries) for custom energy setups
-
Smart App Control – Monitor voltage, SoC, and temperature via Bluetooth
-
Flexible Charging – Recharge via solar, AC power, or generator
-
Compact & DIY-Friendly – Weighs just 101 lbs and installs easier than lead-acid units
-
Rugged & Reliable – IP65 rated for dust and water resistance
-
Certified Safe – Backed by MSDS, UL, FCC, CE, RoHS certifications
-
Peace of Mind – Includes a 5-year manufacturer warranty
Perfect for solar-powered homes, RVs, boats, cabins, and emergency backup setups, the B4810 delivers smart, scalable power for true energy independence.
SKU:BLUETTI-B4810
BLUETTI B4810 LiFePO4 Battery | 5,120Wh (51.2V, 100Ah) | Modular, Self-Heating, IP65 Rated | 5-Year Warranty
- Regular price
- $1,699.00
- Sale price
- $1,699.00
- Regular price
-
$2,123.75
Still not sure if this is the right system for you?
Testimonials
What Our Customers Say
Join thousands of happy customers who made the switch to solar.
"Amazing experience from start to finish. The team was incredibly helpful and the system is performing beyond expectations. Couldn't be happier with our decision."
"The whole process was seamless. From ordering to installation, everything was straightforward. Our electricity bill has dropped significantly!"
"Best investment we've made for our home. The customer support is outstanding — they walked us through every step of the setup process."
"We compared prices everywhere and this was by far the best deal. The quality of the panels is top-notch and installation guidance was superb."
"Great product and even better customer service. They helped us design the perfect system for our needs. Highly recommend to anyone considering solar."
"From the free proposal to the final install, everything exceeded our expectations. We're producing more energy than we consume most months!"
"Amazing experience from start to finish. The team was incredibly helpful and the system is performing beyond expectations. Couldn't be happier with our decision."
"The whole process was seamless. From ordering to installation, everything was straightforward. Our electricity bill has dropped significantly!"
"Best investment we've made for our home. The customer support is outstanding — they walked us through every step of the setup process."
"We compared prices everywhere and this was by far the best deal. The quality of the panels is top-notch and installation guidance was superb."
"Great product and even better customer service. They helped us design the perfect system for our needs. Highly recommend to anyone considering solar."
"From the free proposal to the final install, everything exceeded our expectations. We're producing more energy than we consume most months!"
Support
Frequently Asked Questions
Can't find what you're looking for? Reach out to our friendly support team.
Contact SupportWe're able to help you save up to 50% on your solar solution, offering true energy independence. With our online model, we're able to offer high quality solutions while cutting out the high commission sales reps and expensive overhead of traditional solar companies, passing those savings on to you.
Once you submit your quote request, our team of solar experts will review your information and put together a custom proposal tailored to your energy needs, roof layout, and budget. You'll typically hear back within 24 hours with your personalized system recommendation and pricing.
Yes! We offer a variety of flexible payment plans to fit any budget. Options include monthly financing with competitive interest rates, and some plans require no money down. Apply during checkout and get approved in minutes.
For DIY kits, most customers complete their installation in 1-3 days with our step-by-step guides and video support. For full-service installations, our professional team typically completes the job in 1-2 days depending on system size and complexity.
We offer lifetime customer support on all systems. This includes phone and email support, detailed installation guides, video tutorials, and access to our community of solar enthusiasts. Our team is here to help you every step of the way.
Flexible Payment Options
Buy Now, Pay Later
We offer a wide variety of payment plan options to meet each customer's needs.
Quick & Easy Application
Fill out a short application and we'll match you with multiple payment plan options instantly.
Poor Credit or No Credit?
Don't sweat it. We welcome all credit scores and a credit score is not required for approval.
No Money Down Today
Some payment plans offer as little as no money down, if you qualify.*