Enervast 12V 100Ah LiFePO4 Lithium Battery Group 31

Enervast 12V 100Ah LiFePO4 Lithium Battery Group 31

1 Pack
$229.99 USD
Sale price  $229.99 USD Regular price 
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Enervast 12V 100Ah LiFePO4 Lithium Battery Group 31

Enervast 12V 100Ah LiFePO4 Lithium Battery Group 31

$229.99 USD
Sale price  $229.99 USD Regular price 

For RVs, trolling motors, solar systems, low-speed vehicles, backup power, and everyday deep-cycle applications, the Enervast 12V 100Ah LiFePO4 battery delivers 1280Wh of reliable energy in a practical Group 24 size. It is built for users who want dependable lithium power without paying for unnecessary capacity.

Designed around everyday value, this battery combines long-lasting LiFePO4 chemistry, a built-in 100A BMS, and a lightweight compact design for easier installation and repeated deep-cycle use. Use one battery for everyday power needs or combine compatible batteries to build a larger energy system as your needs grow.

  • 12.8V 100Ah capacity with 1280Wh of stored energy
  • Group 31 size for practical replacement and installation
  • Built-in 100A BMS for safer, more stable operation
  • Designed for repeated deep-cycle charging and discharging
  • Up to 4000+ life cycles for long-term everyday use
  • Lightweight LiFePO4 alternative to traditional lead-acid batteries
  • Ideal for RVs, trolling motors, solar, low-speed vehicles, and backup power
  • Compact 13.07 × 6.73 × 8.70 in design for space-conscious installations
  • Expandable for larger compatible battery systems
  • Reliable everyday power with better long-term value

More Power. Better Value.

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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.
12V 100Ah LiFePO4 marine battery with 1280Wh deep-cycle power for trolling motors and marine electronics

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

100A Smart BMS Protection

Built-in BMS helps protect against overcharge, over-discharge, over-current, short circuit, overheating, and low-temperature discharge conditions.

100A Smart BMS Protection

6000+ Deep Cycles

Built for dependable long-term use with stable deep-cycle performance season after season.

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Low-Temperature Protection

Charging stops below 32°F / 0°C and resumes at 41°F / 5°C, with discharge protection below -4°F / -20°C.

Low-Temperature Protection

Applicable to multiple scenarios

For RVs, trolling motors, solar systems, low-speed vehicles, backup power, and everyday deep-cycle applications.

Low-Temperature Protection
BATTERY DETAIL
Cell Type: LiFePO4
Warranty: 1 Year
Cycle Life: ≥4000 cycles
Nominal Voltage: 12.8V
Rated Capacity: 100Ah
Energy: 1280Wh
Max. Expansion: Up to 4P4S
BMS: 100A
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.