Batteries

BLUETTI B4810 LiFePO4 Battery | 5,120Wh (51.2V, 100Ah) | Modular, Self-Heating, IP65 Rated | 5-Year Warranty

$ 1,699USD · price may vary

Model: BLUETTI-B4810
Specifications: 0

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.

Reading the specifications

Detailed specifications for BLUETTI B4810 LiFePO4 Battery | 5,120Wh (51.2V, 100Ah) | Modular, Self-Heating, IP65 Rated | 5-Year Warranty have not been published yet. Bluetti lists this battery in the Batteries, and we add fields as the manufacturer releases them — in the meantime, ask your distributor for the datasheet before ordering.

For a battery, the figures that matter most are usable capacity after depth of discharge — LiFePO4 typically allows 80–100%, lead-acid closer to 50%, system voltage: 12 V, 24 V and 48 V for low-voltage packs, or a high-voltage stack, continuous charge and discharge current, which limits how much power you can draw from the pack and cycle life at a stated depth of discharge, commonly 3,000–6,000 cycles for LiFePO4. Storage is what turns a solar array from a daytime bill-reducer into a system that covers evening loads and rides through outages. It is normally the single most expensive component, so sizing it correctly matters more than with any other part.

Before you buy a battery

The checks below apply to any battery. Run them against the specification table above — most disappointing solar purchases are compatible-on-paper units that fail one of these in practice.

Match voltage to the inverter, and confirm the battery appears on the inverter maker's supported list. Closed-loop communication lets the inverter respect the battery's real charge limits instead of guessing.
Read the warranty in full: lithium warranties are stated as a term plus either a cycle count or a total energy throughput, and whichever limit arrives first ends the cover.
Leave room to expand. Packs that parallel cleanly let you add capacity later; ones that do not force a full replacement.
Compare usable kilowatt-hours, not nameplate capacity. A 100 Ah lead-acid battery at 12 V is nominally 1.2 kWh but only about 0.6 kWh is safely usable, while a 100 Ah LiFePO4 pack gives you roughly 1.0–1.2 kWh.

Where buyers lose money

Installing lithium packs in an unventilated, hot enclosure. Sustained high temperature is the fastest way to lose cycle life.
Ignoring the charge current limit and pairing a large array with a small bank, which trips protection and shortens life.
Mixing old and new batteries, or different chemistries, in one bank. The weakest unit drags the whole bank down and can be damaged by the others.

Price and availability in Saudi Arabia

BLUETTI B4810 LiFePO4 Battery | 5,120Wh (51.2V, 100Ah) | Modular, Self-Heating, IP65 Rated | 5-Year Warranty is listed at $ 1,699 (USD) for Saudi Arabia. Solar pricing moves with supply, import duties and exchange rates, and distributors set their own margins, so treat this as a comparison reference and confirm the current figure before you order.

SolarBazaar compares equipment rather than selling it. Shortlist here on specification and price, then buy from an authorised distributor or installer in Saudi Arabia: warranty cover on solar hardware is normally honoured through the channel you bought from, so confirm who supports Bluetti locally before ordering.

BLUETTI B4810 LiFePO4 Battery | 5,120Wh (51.2V, 100Ah) | Modular, Self-Heating, IP65 Rated | 5-Year Warranty — frequently asked questions

How much does BLUETTI B4810 LiFePO4 Battery | 5,120Wh (51.2V, 100Ah) | Modular, Self-Heating, IP65 Rated | 5-Year Warranty cost?

BLUETTI B4810 LiFePO4 Battery | 5,120Wh (51.2V, 100Ah) | Modular, Self-Heating, IP65 Rated | 5-Year Warranty is listed at $ 1,699 (USD) for Saudi Arabia. The figure is indicative — solar prices move with supply, duties and exchange rates, and each distributor sets its own margin — so confirm the current price with a supplier before ordering.

Who makes BLUETTI B4810 LiFePO4 Battery | 5,120Wh (51.2V, 100Ah) | Modular, Self-Heating, IP65 Rated | 5-Year Warranty?

BLUETTI B4810 LiFePO4 Battery | 5,120Wh (51.2V, 100Ah) | Modular, Self-Heating, IP65 Rated | 5-Year Warranty is a Bluetti product, listed under batteries with model reference BLUETTI-B4810. The Bluetti brand page lists the rest of its range so you can compare across the catalogue.

Is BLUETTI B4810 LiFePO4 Battery | 5,120Wh (51.2V, 100Ah) | Modular, Self-Heating, IP65 Rated | 5-Year Warranty right for my system?

That depends on what it has to connect to. For a battery, check cycle life at a stated depth of discharge, commonly 3,000–6,000 cycles for LiFePO4, round-trip efficiency, around 90–95% for lithium and 75–85% for lead-acid and communication protocol (CAN or RS485) for talking to the inverter against the rest of your equipment before price enters the decision. Compare usable kilowatt-hours, not nameplate capacity. A 100 Ah lead-acid battery at 12 V is nominally 1.2 kWh but only about 0.6 kWh is safely usable, while a 100 Ah LiFePO4 pack gives you roughly 1.0–1.2 kWh.

Where can I buy BLUETTI B4810 LiFePO4 Battery | 5,120Wh (51.2V, 100Ah) | Modular, Self-Heating, IP65 Rated | 5-Year Warranty in Saudi Arabia?

SolarBazaar lists and compares equipment rather than selling it. Use the specifications and price here to shortlist, then buy through an authorised distributor or installer in Saudi Arabia — buying in-channel is what keeps the manufacturer's warranty valid.

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