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The Zeal 300Ah Lithium Battery: Your Monster Energy Powerhouse

The 300Ah Zeal is one of the best AGM upgrade batteries on the market and represents value for money.

Distributed by Sealed Performance Batteries (SPB) have designed this LiFePO4 lithium battery with caravans and campers in mind.

Zeal 300Ah Lithium Battery Features :

  • 300Ah capacity for extended durations

  • 200A largest discharge current

  • Pulse discharge (3 sec) 400A

  • Advanced LiFePO4 cells for stability and safety

  • Integrated Battery Management System (BMS) for comprehensive protection and battery monitoring.

  • Suitable for caravans, off-grid energy storage, renewable energy, and backup power

  • Connect in series or parallel

  • 5-year warranty

Zeal Logo


• Deep-cycle
• 4×4 Vehicles
• Recreational Vehicles
• Caravan / Camping
• Fast Recharge Requirements
• Low Weight Applications
• Marine
• Golf Carts
• Personal Power
• Non-Starting

Enter a world of unmatched energy storage with the Zeal 300Ah. This battery is the result of careful engineering and advanced technology.

The Zeal 300Ah is ready to meet the harsh demands of the Australian environment. It ensures continuous power for long periods.

Safety is at the core of the Zeal lithium design. It has advanced Lithium Iron Phosphate (LiFePO4) cells. These cells are stable and secure. They also offer longevity and reliability.

The BMS protects against overcharging, over discharge, temperature swings, and short circuits. Your power supply remains resilient and dependable, even in challenging conditions.

It’s more than a battery; it’s a game-changer in the world of power solutions.

You can count on KVA Generator to deliver only the best products on the market.

Order online by clicking the “add to cart” button now. We will deliver the Zeal 300Ah to your door via our express shipping option.

Compare all Zeal Lithium Batteries :


Model Description Length Width Height Terminal
Weight Kgs
SLZ12V100S Zeal Lithium 12V 100Ah 306 167 211 M8 12.8 100 100 4S or 4P 12.8
SLZ12V150S Zeal Lithium 12V 150Ah 483 170 241 M8 12.8 150 150 4S or 4P 19.6
SLZ12V200S Zeal Lithium 12V 200Ah 483 170 241 M8 12.8 200 200 4S or 4P 26.1
SLZ12V300S Zeal Lithium 12V 300Ah 520 269 222 M8 12.8 300 200 4S or 4P 39.0

Check out the review on Youtube of the Invicta Lithium range by SPB and 4WD TV :


Weight 39 kg
Dimensions 52 × 26.9 × 22.2 cm

Amp Hour (Ah)


Battery Voltage


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Specifications Value
Nominal Voltage 12.8V
Nominal Capacity (25°C, 0.33C) 300Ah
– Length 520±3mm
– Width 269±3mm
– Height 222±3mm
– Total Height 222±3mm
Approx. Weight 39.0kg
– Terminal type M8
– Max Charge Voltage 14.6V±0.2V
– Standby Voltage 13.8±0.2V
– Cut-off Voltage 10V
– Max. Discharge Current 200A
– Max Pulse Discharge Current (3 sec) 400A
– Max Charge Current 200A
– Recommended Charge Current < 100A
Cycle Life (100% DoD) 1800+
Operating Temp – Charge 0°C – 45°C
Operating Temp – Discharge -20°C – 60°C
Short Circuit Release Yes
Max. Series / Parallel Configuration 4S or 4P
Cell Type Prismatic
Cell Chemistry Lithium Iron Phosphate (LiFePO4)
BMS Protection Yes
Warranty 5 Years


– Off-Grid Power Solutions
– Large-Scale Renewable Energy Storage
– Industrial and Commercial Power Backup
– Mobile and Portable Power Systems
– Remote Telecommunications
– Emergency Backup Power
– Electric Vehicles (EVs)
– Sustainable Off-Roading Adventures
– Off-Grid Living
Model SLZ12V300S
Description Zeal Lithium 12V 300Ah
Length (mm) 520
Width (mm) 269
Height (mm) 222
Terminal Type M8
Nominal Voltage (V) 12.8
Nominal Capacity (Ah) 300
Max Discharge Current (A) 200
Max Series/Parallel Config. 4S or 4P
Weight (Kgs) 39.0

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