Bluetti · Batteries
SKU: BLUETTI-B4810
BLUETTI B4810 LiFePO4 Battery
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.
- Regular price
- $1,699.00
- Sale price
- $1,699.00
- Regular price
-
$2,123.75
Questions before you buy?
Call 877-242-2792 and we’ll work it out with you. Mon–Thu 10am–5:30pm, Fri 10am–1pm EST.
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Specifications
The details.
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:
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Massive Capacity – 5,120Wh (51.2V, 100Ah) of dependable, high-output energy
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Self-Heating Tech – Auto-regulates temperature for charging below freezing
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Long Life – Up to 6,000 cycles at 70% capacity for extended performance
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Modular & Expandable – Supports up to 122.88kWh (24 batteries) for custom energy setups
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Smart App Control – Monitor voltage, SoC, and temperature via Bluetooth
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Flexible Charging – Recharge via solar, AC power, or generator
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Compact & DIY-Friendly – Weighs just 101 lbs and installs easier than lead-acid units
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Rugged & Reliable – IP65 rated for dust and water resistance
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Certified Safe – Backed by MSDS, UL, FCC, CE, RoHS certifications
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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.
- Model
- B4810
- Battery Capacity
- 5,120Wh (51.2V, 100Ah)
- Battery Type
- LiFePO4 (Lithium Iron Phosphate)
- Cycle Life
- 6,000 cycles @ 70% capacity
- Charge Current
- 50A (Recommended) 100 A Max.
- Discharge Current
- 100A Max.
- Peak Discharge Current
- 200A @ 30 s
- Cell Temperature Protection
- Charging: <-1°C or >61°C (<30°F or >142°F), Discharging: <-21°C or >61°C (<-5.8°F or >142°F),
- Weight Approx.
- 101.4lbs (46kg)
- IP Rating
- IP65
- Operating Temperature
- Charging: -20°C to 55°C (-4°F to 131°F) Discharging: -20°C to 55°C (-4°F to 131°F)
- Storage Temperature
- Up to 1 month: -20°C to 40°C (-4°F to 104°F) Up to 6 months: -20°C to 25°C (-4°F to 77°F)
- Dimensions (L × W × H)
- 23.94 × 14.96 × 5.71in (608 × 380 × 145mm)
- Max. Expansion (Parallel & Series)
- 122.88kWh (24P) 51.2V, 2,400Ah
- Certifications
- MSDS, UN38.3, FCC, CE, RoHS, UL
- Warranty
- 5 Years
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