Enerdrive 200Ah Lithium Battery B-TEC G3 ULTRA – 5 Year Warranty
Australia’s Most Advanced 200Ah Lithium Battery for Off-Grid Power
Looking for a premium 200Ah lithium battery that can handle Australia’s harsh conditions without compromise? The Enerdrive B-TEC ULTRA 200Ah Lithium Battery is purpose-built for serious off-grid power users who demand reliability, safety and long-term performance.
This is the latest Ultra upgrade of Enerdrive’s trusted B-TEC lithium range—engineered tougher, smarter and more capable than ever before.
Whether you’re powering a caravan, 4WD, camper trailer, boat or off-grid solar system, the B-TEC ULTRA is designed to go further, last longer and perform in conditions that defeat ordinary lithium batteries.
Why Choose the Enerdrive B-TEC ULTRA 200Ah?
Built for Australia’s Toughest Environments
The B-TEC ULTRA features an IP67 waterproof and dustproof rating, meaning it’s fully sealed against dust and can be submerged in up to 1 metre of water for 30 minutes. This makes it ideal for external mounting, rough tracks, wet climates and dusty outback adventures.
Perfect for:
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Caravans & motorhomes
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4WD dual-battery systems
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Camper trailers
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Marine & off-grid installations
High-Performance Power for Demanding Appliances
Can a lithium battery really handle high-draw equipment?
Yes—this one is built for it.
The Enerdrive B-TEC ULTRA 200Ah lithium battery delivers consistent high output power, making it suitable for running:
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Inverters
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Induction cooktops
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Air compressors
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Fridges & freezers
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Winches & high-load accessories
Need to expand your system? The scalable design allows you to connect up to 4 batteries in series and 4 in parallel, giving you flexible capacity and voltage options.
Industry-Leading Safety – IEC62619 Certified
Is this lithium battery safe?
Absolutely. Safety is non-negotiable.
Unlike many cheaper lithium batteries, the B-TEC ULTRA is IEC62619 certified at both the cell and battery pack level, meeting one of the world’s strictest lithium battery safety standards.
What does IEC62619 certification mean?
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Passed electrical, mechanical & environmental stress tests
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Tested against short circuit, impact, crush, overcharge & thermal failure
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Globally recognised for professional and commercial use
This certification ensures maximum safety, reliability and peace of mind, especially when operating in remote locations where failure isn’t an option.
Advanced Battery Management System (BMS)
The integrated high-performance BMS continuously monitors every cell to protect your battery and connected equipment.
BMS protection includes:
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Over-charge & over-discharge protection
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Short-circuit & thermal shutdown
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High & low voltage cutoff
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Temperature-controlled charging
This intelligent system maximises battery life while keeping your setup safe at all times.
Cold-Weather Charging with Integrated Cell Heater
Can you charge lithium batteries in freezing conditions?
Yes—with the B-TEC ULTRA.
The built-in cell heater, automatically controlled by the BMS, warms the cells to safe charging temperatures when conditions drop below zero. This ensures reliable performance even in cold climates or alpine environments.
Wireless Monitoring via Enerdrive App
Stay in control with Bluetooth monitoring using the Enerdrive B-TEC App (iOS & Android). View your battery’s performance in real time from your phone or tablet.
Monitor:
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Voltage, current & state of charge (SOC)
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Battery temperature & cycle history
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Individual cell voltages
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Fault alarms & system alerts
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Event logs & diagnostics
Smart, Practical Design Features
Designed for real-world use, the B-TEC ULTRA includes:
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On/Off isolation switch for safety and storage
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Integrated LED display showing charge level in 25% increments
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Fault and warning indicators on the battery
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Battery tray & mounting strap included for quick installation
Backed by Australian Support You Can Trust
Enjoy confidence knowing your investment is protected by a 5-year Enerdrive warranty and lifetime technical support from a local Australian team.
Power Further. Stay Safer. Travel Smarter.
The Enerdrive B-TEC ULTRA 200Ah Lithium Battery is the ultimate solution for serious off-grid power systems. When reliability matters and performance is non-negotiable—this is the lithium battery built to deliver.
