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TPower 12V 440Ah LiFePO4 Lithium Deep Cycle Battery – 1 Year Warranty
12.8V Nominal Voltage | 440Ah Capacity | 5632Wh Energy | ≈38 kg Battery Weight |
Product Description
The TPower 12V 440Ah LiFePO4 battery is a very high capacity 12V lithium battery for RV, solar, off-grid and marine house power, with a 250A sustained current rating.
Key Features
LiFePO4 chemistry is known for strong thermal and chemical stability and long service life compared with lead-acid batteries.
One 12V battery for large off-grid and solar systems.
Suits larger inverters within rating.
Product Specifications
| Brand | TPower |
| Battery Type | Rechargeable LiFePO4 Battery |
| Chemistry | Lithium Iron Phosphate (LiFePO4) |
| Nominal Voltage | 12.8V |
| Rated Capacity | 440Ah |
| Energy | 5632Wh |
| Max Charge Voltage | 14.6V |
| Max Charge Current | 250A |
| Sustained Discharge Current | 250A |
| Discharge Cut-off Voltage | 10V |
| Battery Management | Protection board with short-circuit and over-discharge protection |
| Battery Dimensions | 522 × 239 × 218.5 mm (L × W × H, max) |
| Battery Weight | Approx. 38 kg (reference sample) |
Suitable Applications
- ✓ RV & caravan house power
- ✓ Compatible solar & off-grid storage
- ✓ Marine house power
- ✓ Backup power
Suitability depends on your equipment's voltage, current requirement, available space, charging system and connection type.
Charging Requirements
Use a charger, DC-DC charger or solar controller that supports LiFePO4 chemistry (14.6V charge profile). A charger intended only for AGM, GEL or flooded lead-acid batteries should not be used unless its manufacturer confirms a suitable LiFePO4 profile.
This is a rechargeable deep-cycle battery. It is not designed or sold as a car, motorcycle or marine starting / cranking battery.
Please Check Before Ordering
- The battery dimensions fit your available space.
- The terminal type and positive / negative position suit your cables.
- Your charger supports LiFePO4 chemistry.
- Your equipment's current demand is within the battery's rated limits.
Installation & Safe Use
- Observe correct polarity and use correctly rated cables and circuit protection.
- Secure the battery and prevent short circuits across the terminals.
- Do not dismantle, crush, heat or immerse the battery.
- Store and use in a cool, dry location.
Package Includes
1 × TPower 12V 440Ah LiFePO4 Battery.
Charger and battery cables are not included.
This listing includes a 1 Year Return-to-Base Warranty from the date of purchase, covering manufacturing faults under normal use.
- We reply to warranty claims within 3 business days. Please keep your order number.
- If the battery is confirmed faulty, LANplus pays the return shipping and will replace it or provide a full refund.
- The warranty does not cover physical damage, misuse, incorrect installation, use of an unsuitable charger, or batteries that have been dismantled.
This battery is also available with a 3-year and 5-year warranty as separate listings — choose the term that suits you.
Lightweight lithium power • Supplied by LANplus Australia
- Product Code: LFP-12V-440AH
- Availability: In Stock
$2,579.00
12.8V Nominal Voltage | 440Ah Capacity | 5632Wh Energy | ≈38 kg Battery Weight |
Product Description
The TPower 12V 440Ah LiFePO4 battery is a very high capacity 12V lithium battery for RV, solar, off-grid and marine house power, with a 250A sustained current rating.
Key Features
LiFePO4 chemistry is known for strong thermal and chemical stability and long service life compared with lead-acid batteries.
One 12V battery for large off-grid and solar systems.
Suits larger inverters within rating.
Product Specifications
| Brand | TPower |
| Battery Type | Rechargeable LiFePO4 Battery |
| Chemistry | Lithium Iron Phosphate (LiFePO4) |
| Nominal Voltage | 12.8V |
| Rated Capacity | 440Ah |
| Energy | 5632Wh |
| Max Charge Voltage | 14.6V |
| Max Charge Current | 250A |
| Sustained Discharge Current | 250A |
| Discharge Cut-off Voltage | 10V |
| Battery Management | Protection board with short-circuit and over-discharge protection |
| Battery Dimensions | 522 × 239 × 218.5 mm (L × W × H, max) |
| Battery Weight | Approx. 38 kg (reference sample) |
Suitable Applications
- ✓ RV & caravan house power
- ✓ Compatible solar & off-grid storage
- ✓ Marine house power
- ✓ Backup power
Suitability depends on your equipment's voltage, current requirement, available space, charging system and connection type.
Charging Requirements
Use a charger, DC-DC charger or solar controller that supports LiFePO4 chemistry (14.6V charge profile). A charger intended only for AGM, GEL or flooded lead-acid batteries should not be used unless its manufacturer confirms a suitable LiFePO4 profile.
This is a rechargeable deep-cycle battery. It is not designed or sold as a car, motorcycle or marine starting / cranking battery.
Please Check Before Ordering
- The battery dimensions fit your available space.
- The terminal type and positive / negative position suit your cables.
- Your charger supports LiFePO4 chemistry.
- Your equipment's current demand is within the battery's rated limits.
Installation & Safe Use
- Observe correct polarity and use correctly rated cables and circuit protection.
- Secure the battery and prevent short circuits across the terminals.
- Do not dismantle, crush, heat or immerse the battery.
- Store and use in a cool, dry location.
Package Includes
1 × TPower 12V 440Ah LiFePO4 Battery.
Charger and battery cables are not included.
This listing includes a 1 Year Return-to-Base Warranty from the date of purchase, covering manufacturing faults under normal use.
- We reply to warranty claims within 3 business days. Please keep your order number.
- If the battery is confirmed faulty, LANplus pays the return shipping and will replace it or provide a full refund.
- The warranty does not cover physical damage, misuse, incorrect installation, use of an unsuitable charger, or batteries that have been dismantled.
This battery is also available with a 3-year and 5-year warranty as separate listings — choose the term that suits you.
Lightweight lithium power • Supplied by LANplus Australia