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 15 - Jul 20

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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]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 44044769364

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Chelsea H.
Carnegie, US
★★★★★ 3
Weird smell
Color: White-cooling Basic, Size: Queen(Pack of 2)
The pillows are great for someone looking for something cool and comfortable. We loved them so much that we bought a second pair. However, we were seriously disappointed with the odor of our last purchase. They give off a strong and indescribable chemical/burning plastic smell so nauseating that it’s difficult to sleep with. We’re hoping this issue will resolve with a couple more washes of the pillow cases, but am worried the source is the stuffing itself.
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Reviewed in the United States on May 28, 2026
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Verified Purchase
Ken Hill
Port Orchard, US
★★★★★ 5
helped treat my sore neck
Color: White-cooling Basic, Size: Camping Pillow(Pack of 1)
This pillow — after dialing in the right amount of shredded foam — has greatly helped my sore neck. Initially, I had to remove some foam. Then I gradually added foam until it reached optimum comfort and support. It is also CPAP-friendly — especially when I position my head near the pillow's edge. (I am a left-side sleeper.) I like the travel size because I use a bulky hugging pillow to ease stress on my shoulder and elbow. That makes my side of the bed feel cramped if using a larger head pillow. A smaller pillow is easy to flip end-to-end in the middle of the night. I have spent lots of money on pillows over the years, but this is the best I've ever had for relieving [1] neck pain and [2] CPAP mask seal problems. Very comfortable, supportive, and affordable. I did not notice any unpleasant smell — and I am usually sensitive to that kind of thing. Would highly recommend.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 7, 2026
M
Verified Purchase
Molly Farrell
Draper, US
★★★★★ 5
Love them!
Color: White-cooling Basic, Size: Queen(Pack of 2)
Love them! After 10 years with our MyPillows, they finally lost their fluff. The reviews I read of the MyPillows of today were not good; they didn’t have as much filling as they used to. These pillows remind me of how fluffy our new MyPillows were 10 years ago!! You sink right into them and can mush them however and they stay. These are way cheaper than the Coop and it’s the same concept; add or remove the filling as needed. The cooling side is a huge plus too! You won’t be disappointed with these pillows!
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Reviewed in the United States on May 22, 2026
D
Verified Purchase
Donna Bohn
Whiting, US
★★★★★ 5
Best pillow ever!
Size: King (2 Pack)
I love this pillow. I like a softer pillow and my partner prefers a firmer pillow. With these pillows you can adjust it to the comfort level you desire. For mine I took out quite a bit of the shredded memory foam (I call it fluff). I took out one 13 gallon trash bag of the fluff. After I slept on my pillow for a couple of weeks I found it was getting to soft so I took my saved bag of fluff and added it into the pillow. Now it's PERFECT! The cooling side works great. When you lay your head down on it you can feel the cool pillow. Helps falling a sleep easier. I would highly recommend this pillow!
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Reviewed in the United States on May 3, 2026
S
Verified Purchase
Sindy chicas
Charlottesville, US
★★★★★ 5
Great Pillows for a Good Night’s Sleep
Size: Queen (2 pack), Size: Queen (2 pack)
These pillows are very comfortable and supportive. They keep their shape well and provide great neck and head support throughout the night. The material feels soft and high quality, and they helped improve my sleep. I wake up without neck pain and feel well rested. Definitely worth it.
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Reviewed in the United States on January 25, 2026

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