12v 100Ah Lithium Battery LiFePO4 Iron Phosphate Deep Cycle RV Camping 4WD Tpower
Tpower 12V 100Ah LiFePO4 Deep Cycle Lithium Battery (12.8V 1280Wh)
The Tpower 12V 100Ah LiFePO4 (lithium iron phosphate) deep cycle battery is a lightweight, maintenance-free upgrade from lead-acid, AGM and gel. It uses prismatic 3.2V LiFePO4 cells (4S1P) with a built-in Battery Management System, delivering 100A continuous charge and discharge, 2000+ cycle life, and weighs just 10.2kg — around 64% lighter than a comparable AGM battery. In stock and shipped Australia-wide by LANplus.
Specifications
| Chemistry | LiFePO4 (Lithium Iron Phosphate), prismatic 3.2V cells, 4S1P |
| Nominal Voltage | 12.8V |
| Rated Capacity | 100Ah (1280Wh) |
| Continuous Charge Current | 100A |
| Max Continuous Discharge Current | 100A |
| Charging Voltage | 14.6V (constant voltage) |
| End-of-discharge Voltage | 8.4V |
| Built-in BMS (PCM: LiFePO4-12100) | Over-charge, over-discharge, over-current, short-circuit & temperature protection |
| Cycle Life | > 2000 cycles |
| Series / Parallel Connection | Up to 4 in series — 24V (2), 36V (3) or 48V (4) systems; and up to 4 in parallel to increase capacity (e.g. 4 × 100Ah = 400Ah at 12V) |
| Terminal | M8 screw |
| Dimensions | 256 (L) × 165 (W) × 207 (H) mm — 212mm including terminals |
| Weight | 10.2 kg |
| Warranty | 1-year return-to-base replacement |
| Charger | Not included (optional add-on) |
Ideal for
- Caravans, RVs & camper trailers
- Camping & 12V leisure power
- Marine, boats & trolling motors
- Golf buggies & golf carts
- Mobility scooters & electric wheelchairs
- Floor scrubbers & solar / off-grid storage

Why choose LiFePO4 over AGM/lead-acid?
At just 10.2kg versus around 28.5kg for a comparable AGM, this battery is about 64% lighter, lasts 2000+ cycles (vs ~300 for SLA), can be safely discharged much deeper for more usable capacity, and is completely maintenance-free — a lower cost per cycle over its life.
Frequently Asked Questions
Can I connect these batteries in series or parallel?
Yes. Connect up to 4 in series for 24V (2 batteries), 36V (3) or 48V (4) systems, and up to 4 in parallel to increase capacity (for example, 4 × 100Ah = 400Ah at 12V). You can also combine series and parallel. Always use identical batteries at the same state of charge for best performance.
What charger do I need?
A LiFePO4/lithium charger with a 14.6V constant-voltage charge profile. A standard lead-acid or AGM charger may not fully or safely charge a lithium battery. A charger is not included but available as an option.
How much lighter is it than AGM?
It weighs 10.2kg versus about 28.5kg for a comparable AGM — roughly 64% lighter.
What protection does the BMS provide?
The built-in BMS provides over-charge, over-discharge, over-current, short-circuit and temperature protection.
Will it fit my battery box?
Dimensions are 256 (L) × 165 (W) × 207 (H) mm — 212mm including the M8 screw terminals. Please check against your battery box.
What cycle life and warranty do I get?
More than 2000 charge cycles, backed by a 1-year return-to-base replacement warranty. Shipping may be calculated based on the product and delivery location.
- Product Code: 12V_100AH_LFP
- Availability: In Stock
$199.00
$334.99 -41%Tags: 12V 100Ah LiFePO4 lithium battery deep cycle battery Tpower caravan battery RV battery solar battery marine battery 100Ah lithium
Tpower 12V 100Ah LiFePO4 Deep Cycle Lithium Battery (12.8V 1280Wh)
The Tpower 12V 100Ah LiFePO4 (lithium iron phosphate) deep cycle battery is a lightweight, maintenance-free upgrade from lead-acid, AGM and gel. It uses prismatic 3.2V LiFePO4 cells (4S1P) with a built-in Battery Management System, delivering 100A continuous charge and discharge, 2000+ cycle life, and weighs just 10.2kg — around 64% lighter than a comparable AGM battery. In stock and shipped Australia-wide by LANplus.
Specifications
| Chemistry | LiFePO4 (Lithium Iron Phosphate), prismatic 3.2V cells, 4S1P |
| Nominal Voltage | 12.8V |
| Rated Capacity | 100Ah (1280Wh) |
| Continuous Charge Current | 100A |
| Max Continuous Discharge Current | 100A |
| Charging Voltage | 14.6V (constant voltage) |
| End-of-discharge Voltage | 8.4V |
| Built-in BMS (PCM: LiFePO4-12100) | Over-charge, over-discharge, over-current, short-circuit & temperature protection |
| Cycle Life | > 2000 cycles |
| Series / Parallel Connection | Up to 4 in series — 24V (2), 36V (3) or 48V (4) systems; and up to 4 in parallel to increase capacity (e.g. 4 × 100Ah = 400Ah at 12V) |
| Terminal | M8 screw |
| Dimensions | 256 (L) × 165 (W) × 207 (H) mm — 212mm including terminals |
| Weight | 10.2 kg |
| Warranty | 1-year return-to-base replacement |
| Charger | Not included (optional add-on) |
Ideal for
- Caravans, RVs & camper trailers
- Camping & 12V leisure power
- Marine, boats & trolling motors
- Golf buggies & golf carts
- Mobility scooters & electric wheelchairs
- Floor scrubbers & solar / off-grid storage

Why choose LiFePO4 over AGM/lead-acid?
At just 10.2kg versus around 28.5kg for a comparable AGM, this battery is about 64% lighter, lasts 2000+ cycles (vs ~300 for SLA), can be safely discharged much deeper for more usable capacity, and is completely maintenance-free — a lower cost per cycle over its life.
Frequently Asked Questions
Can I connect these batteries in series or parallel?
Yes. Connect up to 4 in series for 24V (2 batteries), 36V (3) or 48V (4) systems, and up to 4 in parallel to increase capacity (for example, 4 × 100Ah = 400Ah at 12V). You can also combine series and parallel. Always use identical batteries at the same state of charge for best performance.
What charger do I need?
A LiFePO4/lithium charger with a 14.6V constant-voltage charge profile. A standard lead-acid or AGM charger may not fully or safely charge a lithium battery. A charger is not included but available as an option.
How much lighter is it than AGM?
It weighs 10.2kg versus about 28.5kg for a comparable AGM — roughly 64% lighter.
What protection does the BMS provide?
The built-in BMS provides over-charge, over-discharge, over-current, short-circuit and temperature protection.
Will it fit my battery box?
Dimensions are 256 (L) × 165 (W) × 207 (H) mm — 212mm including the M8 screw terminals. Please check against your battery box.
What cycle life and warranty do I get?
More than 2000 charge cycles, backed by a 1-year return-to-base replacement warranty. Shipping may be calculated based on the product and delivery location.