12V 300Ah LiFePO4 Lithium Deep Cycle Battery
12V 300Ah LiFePO4 Lithium Deep Cycle Battery
The 12v 300ah lifepo4 lithium deep cycle battery is a lightweight, maintenance-free 12V lithium iron phosphate deep cycle battery built for campers, caravans, solar energy storage, off-grid systems and 4WD. A built-in Battery Management System (BMS) protects it against overcharge, over-discharge, over-current, short-circuit and temperature extremes, making it a direct drop-in upgrade from 12V lead-acid, AGM and gel batteries - with far more usable power at a fraction of the weight.
Specifications
| Chemistry | LiFePO4 (Lithium Iron Phosphate) |
| Nominal voltage | 12.8V |
| Capacity | 300Ah (3840Wh) |
| Built-in BMS | Over-charge, over-discharge, over-current, short-circuit & temperature protection |
| Maintenance | Maintenance-free, sealed |
Ideal applications
- Campers
- Caravans
- Solar energy storage
- Off-grid systems
- 4wd
Why choose LiFePO4 lithium over lead-acid?
- Much lighter - typically 60-70% lighter than an equivalent lead-acid or AGM battery.
- Longer life - thousands of charge cycles, many times more than lead-acid.
- More usable power - can be discharged much deeper, so you get more of the rated capacity.
- Maintenance-free - sealed, no watering or acid, and can be mounted in most orientations.
- Safe, stable chemistry - lithium iron phosphate (LiFePO4) is one of the safest lithium chemistries.
- Low self-discharge - holds charge well during storage.
Charging
Use a lithium / LiFePO4 charger with a charge voltage of about 14.6V. A standard lead-acid or AGM charger may not fully or safely charge a lithium battery.
Warranty & shipping
Warranty options: 1 year included, with 2-year (+$100) and 3-year (+$200) upgrades available. Shipping may be calculated based on the product and delivery location.

- Product Code: 12V_300AH_LFP
- Availability: In Stock
$1,899.00
12V 300Ah LiFePO4 Lithium Deep Cycle Battery
The 12v 300ah lifepo4 lithium deep cycle battery is a lightweight, maintenance-free 12V lithium iron phosphate deep cycle battery built for campers, caravans, solar energy storage, off-grid systems and 4WD. A built-in Battery Management System (BMS) protects it against overcharge, over-discharge, over-current, short-circuit and temperature extremes, making it a direct drop-in upgrade from 12V lead-acid, AGM and gel batteries - with far more usable power at a fraction of the weight.
Specifications
| Chemistry | LiFePO4 (Lithium Iron Phosphate) |
| Nominal voltage | 12.8V |
| Capacity | 300Ah (3840Wh) |
| Built-in BMS | Over-charge, over-discharge, over-current, short-circuit & temperature protection |
| Maintenance | Maintenance-free, sealed |
Ideal applications
- Campers
- Caravans
- Solar energy storage
- Off-grid systems
- 4wd
Why choose LiFePO4 lithium over lead-acid?
- Much lighter - typically 60-70% lighter than an equivalent lead-acid or AGM battery.
- Longer life - thousands of charge cycles, many times more than lead-acid.
- More usable power - can be discharged much deeper, so you get more of the rated capacity.
- Maintenance-free - sealed, no watering or acid, and can be mounted in most orientations.
- Safe, stable chemistry - lithium iron phosphate (LiFePO4) is one of the safest lithium chemistries.
- Low self-discharge - holds charge well during storage.
Charging
Use a lithium / LiFePO4 charger with a charge voltage of about 14.6V. A standard lead-acid or AGM charger may not fully or safely charge a lithium battery.
Warranty & shipping
Warranty options: 1 year included, with 2-year (+$100) and 3-year (+$200) upgrades available. Shipping may be calculated based on the product and delivery location.
