NeuVolt 12V 300Ah Lithium LiFePO4 battery

NeuVolt 12V 300Ah Lithium LiFePO4 battery

$459.99 USD
Sale price  $459.99 USD Regular price  $519.99 USD
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NeuVolt 12V 300Ah Lithium LiFePO4 battery

NeuVolt 12V 300Ah Lithium LiFePO4 battery

$459.99 USD
Sale price  $459.99 USD Regular price  $519.99 USD
11% OFF -Limited Time Deal

Built for users who need more energy for extended off-grid use, the NeuVolt 12V 300Ah LiFePO4 battery delivers 3840Wh of deep-cycle power for RVs, solar systems, marine setups, and backup applications.

Its 200A BMS supports demanding DC loads, while Bluetooth monitoring makes it easier to keep track of battery performance. With a large single-battery capacity, it helps simplify high-capacity installations compared with combining multiple smaller batteries.

  • 12.8V 300Ah capacity with 3840Wh of stored energy
  • Built-in 200A BMS
  • Up to 200A maximum discharge current
  • Bluetooth monitoring for convenient battery status checks
  • 4000+ cycles at 100% DOD
  • IP65-rated enclosure
  • Supports 4P4S system expansion
  • High-capacity option for RVs, solar, marine, off-grid, and backup systems
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Our Promise

30 Days Returns

30 Days Returns

Return any new/unopened item within 30 days for a full refund. Return shipping is free if the issue is our fault.
Local Warehouse Shipping

Local Warehouse Shipping

Ships from our California warehouse with free shipping on eligible orders.
1-Year Quality Coverage

1-Year Quality Coverage

Eligible products include 1 year of quality coverage. Optional extended protection is available at checkout for extra peace of mind.
Enervast 12V 320Ah LiFePO4 Lithium Battery

Ready for Your Next Fishing Trip

Designed for 12V–36V trolling motor systems, this 12V 300Ah LiFePO4 battery provides reliable deep-cycle power for longer days on the water.

200A Smart BMS Protection

Check Battery Status from Your Phone

Check battery voltage, capacity, current, temperature, and operating status directly from your smartphone.

Check Battery Status from Your Phone

More Capacity with Less Bulk

One 12.8V 300Ah LiFePO4 battery can match the total capacity of three 12V 100Ah lead-acid batteries while reducing system bulk and overall weight.

6000+ Deep Cycles

Smart Low-Temperature Charging Protection

Charging automatically stops in freezing conditions and resumes when temperatures return to a safe range, helping protect battery performance in cold environments.

Low-Temperature Protection

Scalable Power for Home Backup & Solar Storage

Build a scalable battery bank for home backup and off-grid solar. A fully expanded 4S4P system can provide up to 61.44kWh of total energy, helping keep essential household loads powered through longer outages or off-grid use.*

Low-Temperature Protection
BATTERY DETAIL
Cell Type: LiFePO4
Warranty: 1 Year
Cycle Life: ≥6000 cycles
Nominal Voltage: 12.8V
Rated Capacity: 300Ah
Energy: 3840Wh
Max. Expansion: Up to 4P4S
BMS: 200A
Certifications: UN38.3 / FCC / RoHS
Bluetooth: Yes
Self-Heating: No
TEMPERATURE
Charge Temperature: 0°C to 45°C / 32°F to 113°F
Discharge Temperature: -20°C to 60°C / -4F to 140°F
Storage Temperature: -10°C to 45°C / 14°F to 113°F
Low-Temperature Protection: Yes

Frequently Asked Questions

This battery is suitable for deep-cycle applications such as RV house power, marine electronics, trolling motors, camping power, solar storage, off-grid setups, and backup power. It is designed for repeated charging and discharging, not for engine starting or cranking use.
In many deep-cycle applications, yes. This 12V LiFePO4 battery can be used as a lightweight, longer-lasting alternative to compatible 12V lead-acid deep-cycle batteries. Before replacing your battery, please confirm your system voltage, charger compatibility, available space, and expected load.
Use a charger designed for 12V LiFePO4 batteries. A compatible LiFePO4 charger with the correct charging voltage is recommended for safe and efficient charging. Do not use a charger that is only designed for lead-acid batteries unless it has a proper lithium charging mode.
Please check your system voltage, required capacity, maximum load, available battery space, charger type, and application before purchase. If you are not sure whether this battery fits your setup, contact us with your equipment model and power requirements, and we will help you review it.