SKU: 17279429252

Twin Pack Exotronic 12V 400Ah Alpha IP67 Smart Bluetooth Lithium Battery

Sale price$1476.08 Regular price$1640.09
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Ships within 48 hours · Estimated delivery Aug 1 - Aug 6

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Description

Twin Pack Exotronic 12V 400Ah Alpha IP67 Smart Bluetooth Lithium BatteryTwin Pack 400Ah Lithium Power for Large Scale Off Grid Energy Storage Unlock exceptional energy capacity with the Twin Pack Exotronic 12V 400Ah Alpha IP67 Smart Bluetooth Lithium Batteries. Designed for serious off grid applications, this twin battery package delivers an enormous 800Ah battery bank when configured in a 12V system or 400Ah in a 24V setup. Perfect for caravans, RVs, marine vessels, off grid homes, industrial equipment, remote work

Twin Pack 400Ah Lithium Power for Large-Scale Off-Grid Energy Storage

Unlock exceptional energy capacity with the Twin Pack Exotronic 12V 400Ah Alpha IP67 Smart Bluetooth Lithium Batteries. Designed for serious off-grid applications, this twin battery package delivers an enormous 800Ah battery bank when configured in a 12V system or 400Ah in a 24V setup. Perfect for caravans, RVs, marine vessels, off-grid homes, industrial equipment, remote work sites, and large solar installations, these batteries provide the dependable power reserves needed for extended operation in demanding environments.

Built using premium A-Grade LiFePO4 prismatic cells and advanced battery management technology, each battery is engineered to provide outstanding cycle life, stable power delivery, and long-term reliability. Whether you're powering large inverters, air conditioning systems, refrigeration, induction cooktops, communications equipment, workshop tools, or complete off-grid energy systems, this twin pack is designed to handle substantial energy demands with ease.

Key Features

  • Complete Twin Pack: Includes two Exotronic 12V 400Ah Alpha Series LiFePO4 batteries.
  • Massive Energy Storage Capacity: Build an 800Ah 12V battery bank or a 24V 400Ah lithium power system.
  • IP67 Rated Protection: Fully sealed against dust and highly resistant to water ingress.
  • Smart Bluetooth Monitoring: Monitor battery status, voltage, capacity, current draw, and temperature from your smartphone.
  • Advanced Battery Management System: Comprehensive protection against overcharge, over-discharge, short circuit, over-current, and temperature extremes.
  • Premium A-Grade Lithium Cells: Long-lasting LiFePO4 chemistry designed for reliable deep-cycle performance.
  • Ideal for Large Power Systems: Perfect for high-capacity solar storage, marine installations, and remote energy applications.

Advanced Bluetooth Monitoring and Intelligent Battery Management

Stay informed and in control with integrated Bluetooth connectivity. Using a compatible smartphone, you can access real-time battery information including state of charge, battery voltage, current consumption, operating temperatures, and overall battery health. This advanced monitoring capability allows you to optimise power usage, plan energy consumption more effectively, and maximise available runtime.

The sophisticated internal Battery Management System continuously monitors and protects the lithium cells, helping to prevent damage caused by overcharging, excessive discharge, short circuits, high current loads, and temperature fluctuations. This intelligent protection system contributes to improved safety, greater reliability, and longer battery life.

Built for Australia's Harshest Conditions

The Alpha Series has been developed to perform in demanding environments commonly encountered throughout Australia. Featuring a rugged IP67-rated enclosure, these batteries are protected against dust, dirt, moisture, mud, and water exposure, making them ideal for off-road touring, marine applications, industrial installations, and exposed off-grid energy systems.

Heavy-duty construction, premium internal components, and low-resistance terminals ensure efficient power transfer and dependable performance under sustained loads. Whether installed in a caravan, RV, boat, tiny home, commercial vehicle, or remote solar installation, these batteries are engineered to deliver reliable power when it matters most.

Ideal for High-Demand Off-Grid and Industrial Applications

This twin 400Ah lithium battery package is an excellent solution for customers searching for an 800Ah lithium battery bank for caravans, a high-capacity Bluetooth lithium battery for off-grid solar systems, a marine-grade IP67 lithium battery setup, or a large-scale deep-cycle energy storage solution for industrial and commercial applications. The substantial storage capacity makes it ideal for extended off-grid living, large inverter systems, backup power installations, remote communications infrastructure, and renewable energy storage projects.

Upgrade your caravan, RV, marine vessel, off-grid home, industrial facility, or solar power system with the Twin Pack Exotronic 12V 400Ah Alpha IP67 Smart Bluetooth Lithium Batteries and enjoy exceptional lithium power capacity built for long-term performance in Australia's toughest environments.

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: 17279429252

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4.7 ★★★★★
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J
Verified Purchase
Jo-Ann Epstein
Battle Creek, US
★★★★★ 5
Good fit
Material Type: Black - 3 Pairs, Size: X-Large
My husband just started using these and they feel comfortable. Hasn't used them long enough to see if his heels are better. He has a high arch so I bought him the XL and they fit perfectly.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 24, 2026
M
Verified Purchase
M.R.
Battle Creek, US
★★★★★ 5
No more painful cracked heels! These really do work!
Material Type: Black - 3 Pairs, Size: X-Large
These really do work well. This is one of the first winters that I have not experienced painful, cracked heels. They are long lasting, and definitely make my heels smoother and softer after wearing them. For the first few times wearing them I simply went with the moisturizer embedded in them. After a few uses I then covered my heels with Aquaphor Advanced Therapy Healing Ointment. This worked even better, and I would recommend it. I am very glad I bought these. Of note, I have really big feet that are quite wide and the XL are a little snug but not uncomfortably so. I use them overnight, but also have worn them under socks and they work fine.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 3, 2026
J
Verified Purchase
Jen
Chelsea, US
★★★★★ 5
🧦 Simple & Effective – ZenToes Moisturizing Socks Review ✨
Color: Green Gingham & Multi Plaid, Size: Regular
These ZenToes moisturizing socks are such a smart and effective solution for dry, cracked heels! I really like that they only cover the heels instead of the whole foot—no hot, sweaty toes, which is a huge plus. They come in a pack of two, and for the price, it’s a great value. I also found that they fit well and stayed in place overnight. They were a bit snug around my foot, but still comfortable enough to wear. What really impressed me is how well they work. The socks are nice and thick, and after just one use overnight, my heels were noticeably smoother. Even better—the results lasted about a week without needing any extra lotion, which I personally love since I’m not a fan of applying creams. I would definitely buy these again and highly recommend them if you’re looking for an easy, low-maintenance way to keep your heels soft.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 22, 2026
S
Verified Purchase
S Roth
Chelsea, US
★★★★★ 5
They work!!
Color: Fuzzy Slate Gray, Size: Regular, Color: Fuzzy Slate Gray, Size: Regular
I bought these to replace a very old pair that I originally got at Bed Bath and Beyond like 20+ yrs ago, and the fabric was starting to fray. However, the gel pad inside (at the heel) was still working just fine. Anyway, this new set includes 2 pairs, with a gel pad inside each heel area. Results are truly amazing, I kid you not. You can use them without a moisturizer, but I like to put moisturizer on my heels, then wear these overnight, and in the morning my heels are soft, with no dry skin and NO cracks. I like the fact that these are kind of soft and fuzzy (outside), but I LOVE that they leave your toes exposed and cool (because my heels feel kind of warm from the moisturizer and gel pad). They are of good thickness, and I feel they will last a long time (of course remains to be seen). Highly recommend.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 27, 2026
C
Verified Purchase
cindy
Lexington, US
★★★★★ 5
Perfect for cracked heals ♥️
Color: Cheetah, Size: Regular, Color: Cheetah, Size: Regular
These are thick not cheaply made, has a nice texture inside the heal area which I love. I wear them at night after I apply Aquaphor to my heels & while sleeping they are very comfortable. I slipped these guys on & my heels are healing so much faster no more cracked heels for me. 😃 I highly recommend them.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 16, 2026

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