SKU: 44044769364

Enerdrive 12V 300Ah B-TEC Ultra IP67 Waterproof Lithium Battery

Sale price$1226.86 Regular price$1363.18
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Ships within 48 hours · Estimated delivery Jul 13 - Jul 18

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Description

Enerdrive 12V 300Ah B-TEC Ultra IP67 Waterproof Lithium BatteryEnerdrive 12V 300Ah B TEC Ultra IP67 Waterproof Lithium Battery High Capacity Lithium Power for Demanding Off Grid and Mobile Applications The Enerdrive B TEC Ultra 12V 300Ah Lithium Battery delivers robust, long lasting energy for caravan, RV, marine, off grid, industrial, tiny home, and 4WD setups. Designed for users who require dependable power in harsh environments, this 300Ah lithium battery combines advanced safety, rugged construction, and high

Enerdrive 12V 300Ah B-TEC Ultra IP67 Waterproof Lithium Battery

High-Capacity Lithium Power for Demanding Off-Grid and Mobile Applications

The Enerdrive B-TEC Ultra 12V 300Ah Lithium Battery delivers robust, long-lasting energy for caravan, RV, marine, off-grid, industrial, tiny home, and 4WD setups. Designed for users who require dependable power in harsh environments, this 300Ah lithium battery combines advanced safety, rugged construction, and high-output performance in a single premium solution. With a 1000A peak discharge and 300A continuous output, it effortlessly powers inverters, induction cooktops, air conditioners, and other high-draw appliances, making it a top choice for those seeking a high-capacity 12V lithium battery for caravan and off-grid systems.

IP67 Waterproof and Dustproof: Built for the Outdoors

Engineered to withstand Australia’s toughest conditions, this IP67 waterproof lithium battery is fully sealed against dust and can handle temporary water immersion. This makes it ideal for external mounting on caravans, camper trailers, 4WDs, and marine vessels, where exposure to rain, dust, and mud is common. Unlike standard batteries that may fail in wet environments, the B-TEC Ultra’s sealed design reduces the risk of corrosion and electrical faults, ensuring reliable operation in coastal and off-road settings.

Advanced Battery Management and Safety

At the core of the B-TEC Ultra is a sophisticated Battery Management System (BMS) that provides comprehensive protection against overcharge, over-discharge, short circuits, and temperature extremes. The integrated heater enables charging in temperatures as low as -20°C, a critical feature for cold-climate adventures where standard lithium batteries may fail. This heated lithium battery ensures consistent performance year-round, reducing the risk of downtime during winter trips.

Smart Monitoring via Bluetooth

Stay informed with Bluetooth battery monitoring through the Enerdrive app. View real-time data on state of charge, voltage, current, and individual cell diagnostics directly on your smartphone. This smart connectivity allows you to manage your power usage proactively, avoiding unexpected depletion and extending battery life. The app also provides access to technical guides and support, enhancing user confidence.

Key Features

  • 1000A peak discharge for starting heavy loads and high-surge appliances
  • 300A continuous output to run multiple devices simultaneously
  • IP67 waterproof and dustproof for reliable outdoor and marine use
  • Built-in heater for safe charging in sub-zero temperatures
  • Bluetooth monitoring with real-time diagnostics via the Enerdrive app
  • Up to 6,000 cycles at 80% depth of discharge for long service life
  • Expandable up to 4S4P for larger 24V or 48V battery banks
  • IEC62619 certified for safety and reliability

Long Cycle Life and Low Total Cost of Ownership

With a cycle life of 6,000 cycles at 80% depth of discharge, this deep cycle lithium battery significantly outlasts traditional lead-acid alternatives. Its high efficiency and low self-discharge rate mean more usable energy and fewer replacements over time, reducing long-term costs. For off-grid solar systems, the B-TEC Ultra’s ability to handle frequent deep cycling without degradation ensures dependable power for years.

Flexible Installation and Expandability

The battery includes a mounting tray and heavy-duty straps for secure installation in vehicles or fixed locations. Dual M8 positive and negative terminals (tightening torque 8-10 N·m) accommodate high-current connections, while the M12-6P communication ports support CAN and RS485 protocols for integration with advanced energy systems. The ability to connect up to 4 batteries in series and 4 in parallel allows you to build a customised power bank for 24V, 48V, or high-capacity 12V setups, solving the problem of limited expandability found in many generic batteries.

Certified Quality for Peace of Mind

Backed by IEC62619 certification, this battery meets stringent international safety standards for industrial and mobile applications. The 5-year warranty underscores Enerdrive’s confidence in its durability and performance, reducing the risk of premature failure that can plague lesser-quality products.

Power Your Next Adventure with Confidence

Whether you’re upgrading your caravan’s energy system, building an off-grid solar setup, or outfitting a marine vessel, the Enerdrive B-TEC Ultra 300Ah delivers the reliability and performance you need. Order yours today and experience the freedom of premium off-grid power, wherever your journey takes you.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
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SKU: 44044769364

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jim Ocello
Dallas, US
★★★★★ 4
The quality looks quite good considering where it was manufactured.
Size: 11.8 Ounces
Looks great, haven’t used the machine yet. However, it arrived timely and it looks to be Very nice piece of equipment. I look forward the first cup.
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Reviewed in the United States on October 21, 2025
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Gabriel marin
Los Angeles, US
★★★★★ 5
Perfect for Lattes
Size: 20 Ounces
Good for steaming 8-10 oz of milk. The nifty tool is good for scooping out your puck.
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Reviewed in the United States on February 19, 2026
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JeffTryHard
Waukegan, US
★★★★★ 5
Almost blew up my microwave
Size: 20 Ounces, Size: 20 Ounces
TL;DR "A hilarious microwave mistake turned into a great home cafe upgrade. This 20oz cup is straightforward to handle, looks incredibly professional, and holds a level of heat that will literally burn you if you aren't careful." . Bought this for homemade coffee brewing, just to spice things up. But as I go ahead to heat up my new shiny stainless steel milk frother cup in the microwave, whoopdy doo. Ya can’t put stainless in the microwave! Regardless, it’s still a straightforward frother cup to handle, making it a great dollar investment for upgrading my home cafe setup. . 1. Spotless Stainless Steel: Its sleek appearance made me feel professional in the hands of an amateur like moi. Great quality! 2. Temperature Retention: I accidentally burnt myself because it stayed so hot, but that is a major positive. Proving the insulation works perfectly and keeps the milk piping hot. 3. Size: The 20oz capacity is accurate, providing the perfect amount of space for frothing without any overflow.
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Reviewed in the United States on June 6, 2026
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Kayla
Louisville, US
★★★★★ 5
Sturdy
Size: 20 Ounces
Great pitcher
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Reviewed in the United States on January 20, 2026
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Q Nguyen
Whiting, US
★★★★★ 4
Decent pitcher
Size: 11.8 Ounces
Smaller than expected. I frothed 5 oz of milk and it was almost a mess.
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Reviewed in the United States on October 16, 2025

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