BLUETTI B4810 LiFePO4 RV System Battery | 51.2V 100Ah, 5,120Wh
BLUETTI B4810 RV system battery product video by RV Parts Giant
BLUETTI B4810 LiFePO4 RV System Battery | 51.2V 100Ah, 5,120Wh
BLUETTI B4810 LiFePO4 RV System Battery | 51.2V 100Ah, 5,120Wh
BLUETTI B4810 LiFePO4 RV System Battery | 51.2V 100Ah, 5,120Wh
BLUETTI B4810 LiFePO4 RV System Battery | 51.2V 100Ah, 5,120Wh
    BLUETTI B4810 LiFePO4 RV System Battery | 51.2V 100Ah, 5,120Wh
    BLUETTI B4810 RV system battery product video by RV Parts Giant
    BLUETTI B4810 LiFePO4 RV System Battery | 51.2V 100Ah, 5,120Wh
    BLUETTI B4810 LiFePO4 RV System Battery | 51.2V 100Ah, 5,120Wh
    BLUETTI B4810 LiFePO4 RV System Battery | 51.2V 100Ah, 5,120Wh
    BLUETTI B4810 LiFePO4 RV System Battery | 51.2V 100Ah, 5,120Wh
BLUETTI B4810 LiFePO4 RV System Battery | 51.2V 100Ah, 5,120Wh
BLUETTI B4810 RV system battery product video by RV Parts Giant
BLUETTI B4810 LiFePO4 RV System Battery | 51.2V 100Ah, 5,120Wh
BLUETTI B4810 LiFePO4 RV System Battery | 51.2V 100Ah, 5,120Wh
BLUETTI B4810 LiFePO4 RV System Battery | 51.2V 100Ah, 5,120Wh
BLUETTI B4810 LiFePO4 RV System Battery | 51.2V 100Ah, 5,120Wh

BLUETTI B4810 LiFePO4 RV System Battery | 51.2V 100Ah, 5,120Wh

Regular price
$1,498.00
Sale price
$1,498.00
Regular price
$1,999.00
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Will it fit my RV?

We don’t list this part for specific RV brands. Compare the dimensions with the part you’re replacing before ordering.

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The B4810 is the 48V LiFePO₄ battery module for the BLUETTI RV5 system. It is built to stack: start with one module and add more as your power needs grow, instead of replacing the whole bank. The 48V architecture keeps current — and therefore cable size and losses — lower than an equivalent 12V bank, and closed-loop CAN communication lets the RV5 hub manage the pack directly rather than guessing at state of charge.

Specifications

  • Brand: BLUETTI
  • Part number: B4810-UN-GB-BL-SPFUS-00
  • Chemistry: LiFePO4
  • Nominal voltage: 48V (51.2V)
  • Capacity: 100Ah, 5,120Wh (4.8kWh usable)
  • Cycle life: 6,000 or more cycles to 80%
  • Communication: CAN closed-loop
  • Fits: BLUETTI RV5 system (up to 24), SolarX 4K
  • Warranty: 10-year limited

BLUETTI part number: B4810-UN-GB-BL-SPFUS-00

Genuine BLUETTI, shipped from Upland in 3–7 days. Free shipping, no minimum. Backed by the manufacturer’s warranty. Sold by RV Parts Giant alongside our RV electrical and solar parts.

What it fits

  • Fits: the RV5 system, which takes up to 24 for 122 kWh, per BLUETTI. BLUETTI also lists it as compatible with the SolarX 4K.
  • Capacity: 5,120Wh (51.2V, 100Ah). BLUETTI says one B4810 limits the RV5 to 4,320W.
  • How many: BLUETTI recommends two for running a 15,000 BTU rooftop AC overnight.

See which battery fits which BLUETTI.

Eligible unused and uninstalled physical products may be returned
within 30 days after delivery.

Regular sale and discounted products are eligible for return.
Only products clearly marked “Final Sale” before purchase are
non-returnable.

Conditions and exclusions apply. See our Return and Refund Policy.

Free standard shipping is available on eligible physical-product orders delivered within the contiguous United States, with no minimum order amount.

Black Series generic replacement parts and products or orders that are oversized, require freight shipping, are special-order, contain hazardous materials, or are delivered to remote or limited-access areas are excluded. Any applicable shipping charge will be displayed at checkout before you submit your order.

In-stock products are generally processed within 1–2 business days. Estimated delivery is approximately 4–12 business days, depending on the product, destination, carrier, and delivery method.

Alaska, Hawaii, U.S. territories, and international destinations are not included in the contiguous United States free-shipping offer. See our Shipping Policy for complete details.

Buying a system, not just a part?

At this size the right answer depends on your rig, your loads and how you camp. Tell us what you are trying to run and we will price the whole build before you order - cable, fusing and all - or confirm this is the right part for the job.

Talk to a power specialist - 1-844-GIANT-44 (844-426-8344)   Book a consultation  ·  Size it yourself  ·  Pay over time

Frequently Bought Together

  • 5 stars: 1 (100%)
  • 4 stars: 0 (0%)
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  • 1 star: 0 (0%)
R
Ray S.
Excellent Battery

I’ve been extremely impressed with the BLUETTI B4810. This is a serious, well-built LiFePO₄ battery with a massive 51.2V, 100Ah capacity, and it has performed exactly the way I hoped it would. The build quality is excellent. The case, connectors, and overall construction feel heavy-duty and made for long-term use. I’m using these batteries as part of an off-grid power system, and the amount of usable energy they provide is fantastic. They handle substantial loads without breaking a sweat and give me the confidence to run my equipment without constantly worrying about battery capacity. I also really like the LiFePO₄ chemistry. Between the long cycle life, built-in battery management, and approximately 5.1 kWh of capacity per battery, the B4810 is a tremendous amount of energy storage in a relatively compact package. I now have two B4810 batteries in my system, and the combination has been outstanding. With solar charging, I have enough capacity to comfortably run my setup day and night and recharge during the day. These aren't inexpensive batteries, but after actually using them, I feel like I got what I paid for: excellent capacity, solid construction, dependable performance, and a system designed to last. I would absolutely buy the B4810 again and highly recommend it to anyone building a serious BLUETTI off-grid or backup-power system. Five stars. Excellent battery and an excellent addition to my system

Originally posted on bluettipower.com, BLUETTI's official store, and shared here by RV Parts Giant, an authorized BLUETTI dealer.

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