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BLUETTI Lithium Deep Cycle Batteries B4810
BLUETTI B1210 12.8 V 100 Ah LiFePO₄ deep-cycle expansion battery pack for RV, marine, off-grid solar and backup power systems
BLUETTI B1210 12.8 V 100 Ah LiFePO₄ deep-cycle expansion battery pack for RV, marine, off-grid solar and backup power systems
BLUETTI B1210 12.8 V 100 Ah LiFePO₄ deep-cycle expansion battery pack for RV, marine, off-grid solar and backup power systems
BLUETTI B1210 12.8 V 100 Ah LiFePO₄ deep-cycle expansion battery pack for RV, marine, off-grid solar, and backup power systems
BLUETTI B1210 12.8 V 100 Ah LiFePO₄ deep-cycle expansion battery pack for RV, marine, off-grid solar and backup power systems
BLUETTI B1210 12.8 V 100 Ah LiFePO₄ deep-cycle expansion battery pack for RV, marine, off-grid solar and backup power systems
BLUETTI B1210 12.8 V 100 Ah LiFePO₄ deep-cycle expansion battery pack for RV, marine, off-grid solar, and backup power systems
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BLUETTI Lithium Deep Cycle Batteries B4810 / B1232 / B1210 for RV/Marine

in BLUETTI Expansion Batteries

Price range: US$399.00 through US$1,999.00

Available in stock

Frequently Bought Together

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Description

BLUETTI Lithium Deep Cycle Batteries B4810 / B1232 / B1210 for RV & Marine

Power your RV, boat, or off-grid setup with the 10, B1232, and B1210 LiFePO₄ deep cycle batteries a modular family of lithium batteries built for dependable, long-term energy wherever life takes you. Engineered with advanced lithium iron phosphate (LiFePO₄) technology, they deliver stable power, superior safety, and a dramatically longer service life than traditional lead-acid or AGM batteries.

Whether you’re running RV house loads, marine electronics, a trolling motor, or a full off-grid solar system, there’s a model to match your voltage and capacity needs.

Choose your model

  • B4810 — 51.2V, 100Ah. Great for 48V RV main power systems, boats, off-grid cabins, and home backup. BLUETTI
  • B1232 — 12.8V, 314Ah (≈4.02 kWh). Built for RV house systems, marine non-propulsion loads, and home energy storage where long runtime matters most. US Solar Supplier
  • B1210 — 12.8V, 100Ah. A versatile 12V unit ideal for trolling motors, marine electronics, and compact RV setups. BLUETTI

Key features

  • Long-life LiFePO₄ chemistry — Rated for 6,000 cycles to ~70% capacity, far outlasting lead-acid batteries and translating to many years of daily use. US Solar Supplier
  • Built-in self-heating — A self-heating film activates when temperatures fall below 0°C (32°F), keeping the battery at an ideal 25°C (77°F) for safe charging and optimal performance, so cold weather won’t slow you down. BLUETTI
  • Smart app monitoring — Track State of Charge, voltage, temperature, and remaining charge/discharge time via Bluetooth in the BLUETTI app. BLUETTI
  • Advanced BMS protection — An integrated Battery Management System protects against over-charge, over-discharge, over-current, overheating, and short circuits. US Solar Supplier
  • Modular and expandable — Connect up to 24 batteries in parallel; setups using more than 8 batteries add optional Edocks (each supporting up to 8 batteries), letting you scale up to 122.88 kWh with B4810 or B1210 units, or up to 385.8 kWh with B1232 units. BLUETTIBLUETTI
  • Maintenance-free and easy to install — Smaller and lighter than lead-acid, they recharge faster and require no water refilling or upkeep. BLUETTI

Why choose BLUETTI deep cycle batteries?

BLUETTI combines proven LiFePO₄ reliability with smart features like self-heating, app monitoring, and flexible modular scaling giving RV owners, boaters, and off-grid users a cleaner, longer-lasting, and truly fit-and-forget power solution.

Additional information
Variations

BLUETTI B1210 Trolling Motor Battery 12.8 V, 100 Ah, BLUETTI B1232 LiFePO₄ Battery 12.8 V, 314 Ah, BLUETTI B4810 LiFePO₄ Battery 51.2 V, 100 Ah
Product Overview

Product Overview

Discover the Power You Need, When You Need It

BLUETTI LiFePO₄ Batteries deliver reliable energy solutions tailored to your lifestyle. Whether you’re looking for a compact power source or a high-capacity backup, these batteries provide efficient, long-lasting energy for all your needs.

Consistent Power, Even in the Cold

Cold weather is no longer a problem. With a steady power input, the built-in self-heating film activates when temperatures fall below 0°C (32℉), keeping the battery at an ideal 25°C (77℉) for optimal performance and longer lifespan. Your power stays consistent and efficient, whatever the weather.

Lighter, Faster, More Efficient Power

Say goodbye to bulky, short-lived lead-acid batteries. BLUETTI LiFePO₄ batteries are up to 70% lighter, charge faster, and last up to 10 times longer. Imagine more power for your devices, less hassle for you, and savings that add up over time.

12 V 300 Ah Lead Acid vs. BLUETTI B1232
12 V 100 Ah Lead Acid vs. BLUETTI B1210

All-Around Protection for Peace of Mind

Every BLUETTI battery comes with multiple layers of protection, ensuring safe, worry-free use. Whether you’re powering your RV, boat, or home, you can count on your battery being tough, durable, and secure.

Customize Your Power System

Create the ideal energy solution with BLUETTI’s modular batteries. Start with the right amount of power, or go all-in for total energy independence. You can reach up to 122.88 kWh with 24 B4810 units or 96 B1210 units, or boost it to a huge 385.8 kWh with 96 B1232 units — enough to stay fully powered for weeks.You can connect up to 24 batteries in parallel. If your setup uses more than 8 batteries, you’ll need optional Edocks. Each Edock supports up to 8 batteries.

You can connect up to 24 batteries in parallel. If your setup uses more than 8 batteries, you’ll need optional Edocks. Each Edock supports up to 8 batteries.

Versatile Power for Any Scenario

Off-grid living, RV journeys, home backup, or life on the water, BLUETTI batteries provide reliable power to keep you connected, your devices charged, and everything running smoothly.

B4810-RV
B1210-Trolling Motor
B1232-Off-Grid

Monitor Your Power With Ease

With the BLUETTI app, check your battery’s State of Charge (SoC), voltage, temperature, and remaining charge or discharge time — all with just a glance. Everything you need to stay informed, right at your fingertips.

Quick Recharge, Flexible Charging

Power up your BLUETTI LiFePO₄ batteries effortlessly through a wall outlet, solar panels, or a generator. No matter your setup, get back to full power faster and more conveniently than with traditional batteries.

Tech Specs

Tech Specs

Tech Specs

BATTERY INFO

  • Model

    B4810

  • Battery Capacity

    5,120Wh (51.2V, 100Ah)

  • Battery Type

    LiFePO₄ (Lithium Iron Phosphate)

  • Cycle Life

    6,000 cycles @ 70% capacity

Charging & Discharging

  • 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),

GENERAL

  • 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

BATTERY INFO

  • Model

    B1232

  • Battery Capacity

    4,019.2Wh (12.8V, 314Ah)

  • Battery Type

    LiFePO₄ (Lithium Iron Phosphate)

  • Cycle Life

    6,000 cycles @ 70% capacity

Charging & Discharging

  • Charge Current

    70A (Recommended) 140A Max.

  • Discharge Current

    140A Max.

  • Peak Discharge Current

    300A @8 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),

GENERAL

  • Weight

    Approx. 64.59lbs (29.3kg)

  • 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)

    16.38 × 11.42 × 9.09in (416 × 290 × 231mm)

  • Max. Expansion (Parallel & Series)

    385.8kWh (4S24P) 51.2V, 7,536Ah

  • Certifications

    MSDS, UN38.3, FCC, CE, RoHS, UL

  • Warranty

    5 Years

 

BATTERY INFO

  • Model

    B1210

  • Battery Capacity

    1,280Wh (12.8V, 100Ah)

  • Battery Type

    LiFePO₄ (Lithium Iron Phosphate)

  • Cycle Life

    6,000 cycles @ 70% capacity

Charging & Discharging

  • Charge Current

    50A (Recommended) 100A Max.

  • Discharge Current

    100A Max.

  • Peak Discharge Current

    300A @8 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),

GENERAL

  • Weight

    Approx. 24.25lbs (11kg)

  • 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)

    11.42 × 6.81 × 9.04in (290× 173 × 229.5mm)

  • Max. Expansion (Parallel & Series)

    122.8kWh (4S24P) 51.2V, 2,400Ah

  • Certifications

    MSDS, UN38.3, FCC, CE, RoHS, UL

  • Warranty

    5 Years

FAQs

FAQs

Q1: What are the BLUETTI B4810, B1232, and B1210 LiFePO₄ battery packs designed for?

B4810 (51.2 V, 100 Ah): Great for 48 V RV main power systems, boats, off-grid cabins, and home backup.

● B1232 (12.8 V, 314 Ah): A solid choice for medium to large RVs, 12 V marine setups, solar storage, and agricultural equipment.

● B1210 (12.8 V, 100 Ah): Ideal for trolling motors, small RV fridges, lighting, and camping power.

Q2: Can the B1210 or B1232 replace my lead-acid battery?

Yes. The B1210 is built to the standard Group 27 size, making it a direct drop-in upgrade. Both the B1210 and B1232 deliver higher energy density, lighter weight, and far longer cycle life compared to 12 V lead-acid batteries. Perfect for RV, marine, or off-grid systems.

Q3: How many batteries can I connect together?

B4810: Up to 24 units in parallel (122.8 kWh Max.)

● B1232: Up to 4 in series × 24 in parallel (385.8 kWh Max.)

● B1210: Up to 4 in series × 24 in parallel (122.8 kWh Max.)

Q4: Can I use these batteries in cold weather?

Yes. All three models include built-in self-heating that automatically warm the cells to about 25 °C (77°F) when the temperature drops below 0°C (32°F), so you can charge and discharge safely in cold climates.

Q5: Do I need to heat the batteries manually? How does the heating work?

No action required. These LiFePO₄ batteries have a built-in self-heating film that automatically activates when:

● The battery temperature drops below 0°C (32°F).

● The state of charge (SoC) is above 2%.

● A steady charging source is connected (solar, shore power, or vehicle DC).

Q6: Do these batteries support fast charging?

Yes. The B1210 and B4810 support up to 100 A charge current — reaching 80% in about 50 minutes and a full charge in roughly 75 minutes, up to 10× faster than lead-acid batteries.

Q7: Are these batteries safe? Do they have overcharge or short-circuit protection?

Yes. A built-in Battery Management System (BMS) protects against overcharging, over-discharging, short circuits, overcurrent, and overheating.

Q8: Are they waterproof? Can I use them outdoors?

Yes. With an IP65 rating, they’re resistant to dust and water — ideal for RVs, boats, and outdoor use.

Q9: Do I need extra heating modules or accessories?

No. The heating system is fully integrated — just install and go.

Q10: Can I install them upright or on their side?

Horizontal installation is recommended for best heat dissipation and sensor performance. Check the user manual for details.

Q11: What charging methods are supported?

You can charge via grid power, solar MPPT controller, or a vehicle/gas generator.

Q12:Can these batteries be used as starter batteries for cars or trucks?

No. They are not designed for starting engines.

Q13:What is the warranty?

All three battery packs come with a 5-year warranty

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