Twin Pack Exotronic 12V 400Ah Alpha IP67 Smart Bluetooth Lithium Battery
SKU: 53804404818

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 Jul 8 - Jul 13

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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: 53804404818

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Oscar De Leon
Whiting, US
★★★★★ 5
Beutiful and rugget watch.
Color: Black, Size: One Size
Beutiful aspect, great and rugget watch, looks great on the wrist, nice and clear backlight, very ligth watch.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 6, 2026
B
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Bryan
Battle Creek, US
★★★★★ 5
Favorite watch / solar
Color: Green/Green
I'm partial... I have bought Timex my intire life, they no doubt make the best watches... They take a licking, but keep on ticking is there old commercials.. True.. Great quality, keeps going after many year's... I never bought a solar watch from them prior I have to mention... It should hold up I'm thinking like their battery watches, I hope so. My favorite watch, I own a handful. Watch looks better in person... Downfall, they are trying a new band out of recycled plastic, I don't like it as much as the older bands it's soft, but feels a little strange...
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Reviewed in the United States on March 28, 2026
A
Verified Purchase
Amazon Customer
Omaha, US
★★★★★ 5
Great watch
Color: Blue/Blue
Awesome solar watch. Nice not having to bother with batteries
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Reviewed in the United States on March 30, 2026
R
Verified Purchase
Rick Nelson
Bozeman, US
★★★★★ 5
Solar powered
Color: Green/Green
Great watch for us older folks. The hands are large enough to see easily and the fact it is solar powered means batteries do not have to be replaced every year or two.
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Reviewed in the United States on February 22, 2026
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Verified Purchase
Gary Burton
Dallas, US
★★★★★ 4
Nice watch
Color: Green/Green
Very happy with my purchase, rated the purchase with 4 stars due to the band being very stiff, holds doesn't line up to fit wrist properly, don't recommend for seniors to purchase, very difficult to put on.
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Reviewed in the United States on January 6, 2026

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