Suncoast Batteries
SunVolt 300Ah Lithium Battery LiFePO4 Deep Cycle 12V Battery
SunVolt 300Ah Lithium Battery LiFePO4 Deep Cycle 12V Battery
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SunVolt 300Ah Lithium Battery LiFePO4 Deep Cycle 12V Battery for Caravan, Solar & Marine
12V 300Ah LiFePO4 Lithium Battery
Reliable power wherever you need it with Free Delivery Australia Wide - 3 Year Complete Replacement Warranty
The ultimate high-capacity 12V lithium battery for serious off-grid power. Engineered for exceptional performance, this premium LiFePO4 battery is ideal for caravans, RVs, 4WDs, boats, home backup systems, solar installations and demanding off-grid applications. Delivering an incredible 3840Wh of usable energy, this 12V 300Ah LiFePO4 Lithium Battery features premium lithium technology, a powerful 200A Smart Battery Management System (BMS), and over 2,000 charge cycles, making it the ideal replacement for heavy AGM and lead-acid batteries.
Enjoy maintenance-free operation, massive energy storage, stable power delivery and years of dependable performance wherever your Aussie adventures take you.
Key Features
-
3840Wh Massive Energy Storage
300Ah capacity at 12.8V delivers exceptional runtime for fridges, air conditioners, coffee machines, induction cooktops, inverters, lighting, pumps and high-demand appliances. Perfect for extended off-grid adventures and large solar systems. -
2,000+ Charge Cycles
Premium LiFePO4 chemistry provides significantly longer service life than traditional AGM batteries while remaining completely maintenance free. -
200A Smart Battery Management System
Advanced BMS protects against:- Overcharging
- Over-discharge
- Over-current
- Short circuits
- Voltage instability
- High and low temperature conditions
-
High Output Performance
Provides 200A continuous discharge and up to 400A peak discharge (5 seconds), making it suitable for larger inverters and demanding electrical systems. -
Solar Ready & Expandable
Compatible with:- Solar Panels
- 240V Battery Chargers
- Generators
- Vehicle Alternators (with suitable DC-DC charger)
-
Heavy Duty Construction
Built with a durable ABS case, IP65 protection and premium lithium cells for dependable operation in harsh Australian conditions.
Perfect For
✔ Caravans
✔ Camper Trailers
✔ Motorhomes
✔ 4WD Touring
✔ Marine & Boating
✔ Off-Grid Solar Systems
✔ Tiny Homes
✔ Home Backup Power
✔ Large Inverter Systems
✔ Outdoor Energy Storage
Power More. Go Further. Stay Longer.
Whether you're travelling Australia, building a serious solar setup or powering your entire caravan, this 300Ah LiFePO4 battery delivers dependable high-capacity energy with exceptional runtime and long service life.
Free Australia Wide Delivery - 3 Year Complete Replacement Warranty Included.
Technical Specifications
| Nominal Voltage | 12.8V |
| Nominal Capacity | 300Ah |
| Rated Energy | 3840Wh |
| Battery Chemistry | LiFePO4 Lithium |
| Battery Management System | 200A Smart BMS |
| Approximate Cycle Life | 2,000+ Cycles |
| Standard Charging Current | 100A |
| Maximum Charging Current | 200A |
| Standard Discharge Current | 200A |
| Maximum Continuous Discharge | 200A |
| Peak Discharge | 400A (5 Seconds) |
| Recommended Charger | 14.6V 50A |
| Charging Voltage | 14.6V |
| Charge Method | CC/CV |
| Maximum Parallel Connection | 4 Batteries |
| Maximum Series Connection | 4 Batteries |
| Protection Rating | IP65 |
| Case Material | ABS Plastic |
| Bolt Type | M8 Nickel Plated |
| Warranty | 3 Year Complete Replacement |
Operating Temperatures
| Charging Temperature | 0°C to 45°C |
| Discharging Temperature | -20°C to 60°C |
| Storage Temperature | -10°C to 50°C |
Dimensions & Weight
| Product Dimensions | 520 × 269 × 220mm |
| Package Dimensions | 585 × 340 × 305mm |
| Product Weight | 27kg |
| Package Weight | 28kg |
What's Included
1 × 12V 300Ah LiFePO4 Lithium Battery
2 × M8 Terminal Bolts
2 × Terminal Insulating Covers
2 × Spring Washers
4 × Flat Washers
1 × User Manual
1 × 3 Year Complete Replacement Warranty
Safety Information
For safe operation and maximum battery life:
- Charge using a compatible LiFePO4 charger.
- Avoid leaving the battery permanently on charge once fully charged.
- For longest battery life, maintain charge between approximately 20% and 80% where practical.
- Always charge on a non-flammable surface.
- Store in a cool, dry location.
- Never dismantle or modify the battery.
Why Buy From Suncoast Batteries?
✅ Australian Owned & Operated
✅ Free Australia Wide Shipping
✅ Expert Technical Support
✅ Quality Tested Products
✅ Trusted Battery Specialists
✅ Australia Wide Warranty Cover
✅ Ships Fast Australia Wide from our Sydney Warehouse.
Buy With Confidence
Alternative Battery Models & Suggested Chargers
Batteries Delivered Australia Wide
Proudly Australian owned and operated, we deliver batteries straight to your door Australia-wide. Get expert advice, reliable local support, and the right battery the first time — while supporting a local Aussie business. All our batteries are backed by an Aussie Battery Warranty for peace of mind & 30-Day Money Back Guarantee.
