LANPWR 12V 320Ah Mini Bluetooth LiFePO4 Battery for Motorhomes, Campervans & Marine Use

€599,99 EUR

Compact power designed for campervans, boats, and off-grid systems.
320Ah capacity in a compact 383×193×248mm design, delivering 3840W output with a 300A Smart BMS for safe and reliable daily use. Bluetooth monitoring and IP65 protection make system control and outdoor use simple and secure.

  • One Battery, Less Complexity: Replaces multiple smaller batteries, reducing wiring, saving space, and simplifying installation.
  • Fits in Tight Spaces: Compact 383×193×248 mm, 26.3 kg – installs easily in campervans, caravans, boats, and small off-grid setups.
  • High Energy for Everyday Use: 320Ah capacity with 3840W continuous output – powers fridges, heaters, coffee machines, and other essential appliances.
  • Stronger Power Control: Upgraded 300A Smart BMS ensures safer performance and stability under heavy loads compared to standard 200A systems.
  • Reliable in Cold and Heat: Operates safely from -20°C to 60°C, perfect for year-round climates and winter trips.
  • Long Service Life: EV-grade LiFePO4 cells provide 4000+ to 15,000+ cycles depending on depth of use – durable and reliable. Unlike lead-acid batteries, no water topping or complex maintenance is required; only occasional recharge is recommended during long-term storage.
  • Safe by Design: Comprehensive protection against overcharge, over-discharge, overcurrent, short circuits, and temperature extremes; IP65 waterproof and dustproof.
  • Smart Monitoring: Bluetooth 5.0 app allows real-time tracking of SOC, voltage, current, and power – manage your battery with ease.
  • Expandable Energy System: Supports up to 4P4S configuration, scaling up to 65.54 kWh for larger systems.
  • Perfect for Mobile and Off-Grid Use: Ideal for campervans, caravans, motorhomes, boats, solar systems, and home backup.

Note: Not suitable for golf carts and not designed to be used as a starter battery.

Option
Quantity
  • 5 Year Warranty

  • Free Shipping

  • Secure Payments

More Capacity, Less Space

Space is limited in motorhomes and boats. The LANPWR 12V 320Ah LiFePO4 battery provides 4096Wh of usable energy in a compact footprint (383 × 193 × 248 mm). Compared with the older 12V 300Ah model (522 × 238 × 218 mm), the overall volume is reduced by approximately 32%, helping free up space for storage, equipment, and daily essentials in motorhomes, campervans, caravans, and boats.

Space is limited in motorhomes and boats. The LANPWR 12V 320Ah LiFePO4 battery provides 4096Wh of usable energy in a compact footprint (383 × 193 × 248 mm). Compared with the older 12V 300Ah model (522 × 238 × 218 mm), the overall volume is reduced by approximately 32%, helping free up space for storage, equipment, and daily essentials in motorhomes, campervans, caravans, and boats.

Reliable Power for Longer Stays

With 4096Wh of usable energy and continuous output of 3840W, you can keep fridges, lights, laptops, coffee machines, and other essential devices running for days off-grid. Spend more time enjoying your trip and less time worrying about power management.

With 4096Wh of usable energy and continuous output of 3840W, you can keep fridges, lights, laptops, coffee machines, and other essential devices running for days off-grid. Spend more time enjoying your trip and less time worrying about power management.

Smart Battery Monitoring

Stay powered and worry-free—monitor your battery in real time, control your energy, and keep your home or off-grid lifestyle running no matter what.

Stay powered and worry-free—monitor your battery in real time, control your energy, and keep your home or off-grid lifestyle running no matter what.

Reliable Everyday Performance

The advanced 300A Battery Management System (BMS) provides up to 3840W continuous power and safely supports high-demand appliances. Protection against overcharge, over-discharge, short circuits, and excessive current ensures stable operation every day.

The advanced 300A Battery Management System (BMS) provides up to 3840W continuous power and safely supports high-demand appliances. Protection against overcharge, over-discharge, short circuits, and excessive current ensures stable operation every day.

Built for All Seasons

Engineered to handle diverse climates, the battery operates reliably from -20°C to 60°C, with smart low-temperature protection to prevent freezing during winter charging. Whether in snowy mountain regions or coastal summer areas, your battery stays dependable.
Engineered to handle diverse climates, the battery operates reliably from -20°C to 60°C, with smart low-temperature protection to prevent freezing during winter charging. Whether in snowy mountain regions or coastal summer areas, your battery stays dependable.

A Long-Term Upgrade from Lead-Acid

Compared to traditional lead-acid batteries, the LANPWR 12.8V 320Ah offers over 6,000 deep cycles at 90% DOD and a service life exceeding 10 years, reducing maintenance and replacement costs. A premium solution for modern motorhomes, campervans, caravans, and marine setups.
Compared to traditional lead-acid batteries, the LANPWR 12.8V 320Ah offers over 6,000 deep cycles at 90% DOD and a service life exceeding 10 years, reducing maintenance and replacement costs. A premium solution for modern motorhomes, campervans, caravans, and marine setups.

Designed for Modern Off-Grid Living

Combining high-capacity energy storage, intelligent monitoring, advanced safety, and long service life, this battery offers freedom, convenience, and reliable power for off-grid adventures.

Combining high-capacity energy storage, intelligent monitoring, advanced safety, and long service life, this battery offers freedom, convenience, and reliable power for off-grid adventures.

Flexible Charging Options

Charge the LANPWR 12V 320Ah battery with a LiFePO4 charger, solar panels with MPPT charge controllers, or an AC generator (using a LiFePO4 charger). Multiple charging options ensure reliable power anytime, anywhere.
Charge the LANPWR 12V 320Ah battery with a LiFePO4 charger, solar panels with MPPT charge controllers, or an AC generator (using a LiFePO4 charger). Multiple charging options ensure reliable power anytime, anywhere.

Flexible System Expansion

Supports up to 16 batteries in 4S4P configuration, allowing scalable capacity or voltage for larger motorhome installations, marine setups, or home solar backup systems.

Supports up to 16 batteries in 4S4P configuration, allowing scalable capacity or voltage for larger motorhome installations, marine setups, or home solar backup systems.

Product Specification

Cell Type:
LiFePO4
Warranty:
5 Years
Cycle Life:
≥6000 Cycles at 90% DOD , 70% EOL
Voltage:
12.8V
Rated Capacity:
320Ah
Energy:
4096Wh

Max. Expansion (Parallel & Series):

4P4S
Internal Resistance:
≤40mΩ
BMS:
300A
Max. Continuous Output Power:
3840W
Max. Continuous Charge Current:
300A
Max. Continuous Discharge Current:
300A
Max. Discharge Current 5 Second:
600A
Max. Discharge Current 1 Second:
900A
Charge Method:
CC/CV
Charge Voltage:
14.4V±0.2V

Recommend Charge Current:

60A

Charge Temperature:

0℃ to 50℃ / 32℉ to 122℉

Discharge Temperature:

-20℃ to 60℃ / -4℉ to 140℉

Storage Temperature:

-10℃ to 50℃ / 14℉ to 122℉
Terminals:
M8 Bolts
Weight Approx.:
About 26.3kg
Dimensions:
383*193*248 mm (L*W*H)
Housing Material:
ABS
Protection Class:
IP65

What's in the Box:

1 x 12.8V 320Ah 4096Wh LiFePO₄ Battery with BMS
2 x M8 Terminal
2 x Insulating Protection Caps
1 x User Manual

FAQs

Q: What makes the LANPWR 12V 320Ah Mini different from a regular 12V 300Ah LiFePO₄ battery?

A:

The LANPWR 12V 320Ah Mini is smaller, lighter, and more powerful than a typical 12V 300Ah LiFePO₄ battery. It is 32% smaller and 55% lighter than comparable batteries, while delivering 4096Wh of energy and up to 300A continuous discharge. Perfect for camper vans, caravans, boats, and tight spaces, it offers easy installation, high energy density, and excellent portability.

Q: How can I monitor battery performance?

A:

You can easily monitor real-time battery performance using the XiaoXiangElectric App via Bluetooth 5.0, including:

  • State of charge (SOC)
  • Real-time voltage, current, and power
  • Charging and discharging status
  • Battery temperature
  • Cycle times

Easily manage your battery from your phone anytime, anywhere.

Q: Can I connect multiple 12V 320Ah Mini batteries in parallel or series?

A:

Yes! The LANPWR 320Ah Mini lithium battery supports versatile configurations, including series, parallel, and series-parallel connections:

  • Series connection: Up to 4 batteries (51.2 V total)
  • Parallel connection: Up to 4 batteries (1280 Ah total)
  • Series-parallel connection: Up to 16 batteries (65.5 kWh total)

Important notes: For safe and stable operation, all connected batteries should meet the following criteria:

Same specifications: identical capacity (Ah) and BMS rating (A)
Same brand: different brands may have incompatible BMS settings
Purchased within a short timeframe: ideally within one month

Q: Is the 12V 320Ah Mini suitable for outdoor and mobile use?

A:

Absolutely! The 320Ah Mini is designed for outdoor and mobile applications. It features:

  • IP65 waterproof and dustproof rating
  • Rugged housing
  • Compact design: 383 × 193 × 248 mm (L × W × H)

It is well-suited for:

  • Caravan / Camper and van conversions
  • Marine systems and houseboats
  • Off-grid cabins and solar homes
  • Remote work or camping setups

The battery is built to perform reliably in harsh conditions, including high humidity, salt spray, and extreme temperatures from -20°C to 60°C (-4°F to 140°F).

Q: How do I charge the 12V 320Ah Mini Battery?

A:

The LANPWR 12V 320Ah Mini battery can be charged in four ways:

  1. Solar Panels and Controller
    • Recommended Solar Power: ≥1,300 W
    • With ≥1,300 W solar panels and about 4.5 hours of effective sunlight, the battery can be fully charged in one day.
  2. Battery Charger
    • Use a lithium iron phosphate (LiFePO₄) battery charger to maximize charging speed and battery life.
    • Recommended Charger: 14.6 V 60 A
  3. Generator + AC to DC Charger
    • Recommended Charger: 14.6 V 60 A
  4. Alternator + DC to DC Charger
    • Recommended Charger: 12 V 60 A DC to DC

You can learn more about how to charge a lithium battery.

Q: Can Bluetooth and non-Bluetooth batteries be connected in series or parallel?

A:

It is strongly discouraged. Only Bluetooth-enabled batteries can be monitored individually, and the overall system cannot be tracked. Mixing Bluetooth and non-Bluetooth batteries may reduce total capacity and affect system performance.

Q: Is the BMS passive or active balancing?

A:

The 12 V lithium battery uses passive balancing technology. It safely balances cell voltages, helping to prolong battery life and maintain stable performance.

Q: Can I replace multiple G24 batteries with a single LANPWR 12V 320Ah Mini?

A:

Yes. In many RV and marine systems, three G24 batteries are used to reach around 300 Ah. The LANPWR 12V 320Ah Mini battery delivers similar or greater capacity in a single high-density LiFePO₄ pack.

Although the Mini is slightly larger than a single G24 battery, the overall system becomes smaller and lighter. You no longer need multiple cases, trays, or interconnecting cables. This makes it a smart upgrade for tight spaces, such as under RV seats, in van cabinetry, or in compact boat lockers.

Q: What safety features are included in the 12V 320Ah Mini Bluetooth LiFePO₄ Battery?

A:

  • Built-in protection: prevents overcharging, over-discharging, overcurrent, and thermal issues
  • Short-circuit protection
  • Low and high voltage cutoffs

These features ensure safe operation and longer battery lifespan.

Q: How long does the LANPWR 12V 320Ah battery last?

A:

Under normal use, the battery can deliver thousands of charge and discharge cycles, significantly longer than traditional lead-acid batteries.

Actual lifespan depends on:

  • Depth of discharge
  • Charging practices
  • Operating temperature

With proper use, the battery can last for many years.

Q: Is the battery waterproof?

A:

The battery features an IP65 sealed enclosure, which protects against dust and water splashes.

However, it is not intended for full submersion.

For marine environments, it is recommended to:

  • Use a battery box
  • Protect terminals against salt spray and corrosion

Q: Why does the trolling motor remain powerful even when the battery is low?

A:

LiFePO₄ batteries have a flat discharge voltage curve.

Unlike lead-acid batteries, which gradually lose voltage as they discharge, the LANPWR lithium battery maintains near-nominal voltage throughout most of its usable capacity.

As a result:

  • Motor speed remains consistent
  • Power does not gradually fade
  • Voltage alone is not a reliable indicator of the remaining battery capacity

Q: Can this battery be used in RV and solar systems?

A:

Yes. The LANPWR 12V 100Ah battery is suitable for:

  • RV house battery systems
  • Off-grid and mobile solar power systems
  • Backup and auxiliary power applications

Its deep-cycle capability, stable voltage output, and long service life make it ideal for daily use in these systems.

Q: How can I expand my system if I need more power or capacity?

A:

  • Parallel connection: increases capacity (Ah). Example: 4 batteries in parallel → 12.8V 1280Ah
  • Series connection: increases voltage. Example: 4 batteries in series → 51.2V

Important: Additional components like wires, fuses, busbars, or other accessories are not included and must be purchased separately.

Q: Do I need a battery monitor to check remaining capacity?

A:

Yes, if accurate state-of-charge information is required.

Because LiFePO₄ batteries maintain stable voltage, voltage-based indicators are not accurate.

A shunt-based battery monitor (coulomb counter) is recommended for precise capacity tracking.

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