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iTechWorld EB3840 Expansion Battery For PS3600 Pro Power Station Back View

iTechWorld EB3840 Expansion Lithium Battery For PS3600 Pro

by iTechWorld
Save $1,000.00
$3,999.00
$2,999.00

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Introducing the EB3840 Expansion Battery. Designed for home backup, up to two of the EB3840 (300Ah each) connected with the PS3600 PRO, you can seamlessly increase the power storage capacity of your power station up to 11,520Wh (900Ah), which ensures complete off-grid living is attainable.

As standard in the iTechworld Power Station range, the EB3840 Expansion Battery features the safest lithium technologies available including over-charge, over-discharge, over-current, over-load, short-circuit, and over-temperature protection.

Package Contents

  • 1 x EB3840 Expansion Battery
  • 1 x Car Charger
  • 1 x Parallel Cable
  • 1 x 50A Anderson to XT60 Adapter
  • 1 x Cable Storage Bag
  • 1 x User Guide

Product Support

The EB3840 expansion battery includes an exclusive 2 year warranty from date of purchase. Keep out of direct sunlight and away from moisture and water.

iTechWorld EB3840 Expansion Lithium Battery 300AH Quick Stats

  • Designed for: Home backup, and off-grid trips
  • Charging Time: 0-80% in 1 hour via standard 240V wall plug
  • Expansion Battery: For PS3600 PRO Power Station
  • Charging Options: 240V AC mains, car socket, solar, generator
  • Additional Features: Inbuilt wheels and trolley
General
Dimensions (LxWxH): 550 x 321 x 484mm
Weight: 36.5kg
Capacity: 3840Wh
Maximum parallel capacity: 11.520Wh
XT60 input: 11.5V-50V 200W maximum
USB QC3.0 output: 18W
USB-C output: 100W
Car charging output: 12V/10A
Power off current: <500μA
Operating temperature: -10°C ~ 40°C
Environment humidity: ≤90%RH 
Cycle life: >4000 times
Battery
Battery type: LiFePO4 
Single cell rated voltage: 3.2V
Single cell rated capacity: 20Ah
Battery pack rated voltage: 48V
Battery pack output voltage: 40V - 54V
Battery pack rated capacity: 3840Wh
Description

Introducing the EB3840 Expansion Battery. Designed for home backup, up to two of the EB3840 (300Ah each) connected with the PS3600 PRO, you can seamlessly increase the power storage capacity of your power station up to 11,520Wh (900Ah), which ensures complete off-grid living is attainable.

As standard in the iTechworld Power Station range, the EB3840 Expansion Battery features the safest lithium technologies available including over-charge, over-discharge, over-current, over-load, short-circuit, and over-temperature protection.

Package Contents

  • 1 x EB3840 Expansion Battery
  • 1 x Car Charger
  • 1 x Parallel Cable
  • 1 x 50A Anderson to XT60 Adapter
  • 1 x Cable Storage Bag
  • 1 x User Guide

Product Support

The EB3840 expansion battery includes an exclusive 2 year warranty from date of purchase. Keep out of direct sunlight and away from moisture and water.

iTechWorld EB3840 Expansion Lithium Battery 300AH Quick Stats

  • Designed for: Home backup, and off-grid trips
  • Charging Time: 0-80% in 1 hour via standard 240V wall plug
  • Expansion Battery: For PS3600 PRO Power Station
  • Charging Options: 240V AC mains, car socket, solar, generator
  • Additional Features: Inbuilt wheels and trolley
General
Dimensions (LxWxH): 550 x 321 x 484mm
Weight: 36.5kg
Capacity: 3840Wh
Maximum parallel capacity: 11.520Wh
XT60 input: 11.5V-50V 200W maximum
USB QC3.0 output: 18W
USB-C output: 100W
Car charging output: 12V/10A
Power off current: <500μA
Operating temperature: -10°C ~ 40°C
Environment humidity: ≤90%RH 
Cycle life: >4000 times
Battery
Battery type: LiFePO4 
Single cell rated voltage: 3.2V
Single cell rated capacity: 20Ah
Battery pack rated voltage: 48V
Battery pack output voltage: 40V - 54V
Battery pack rated capacity: 3840Wh
Free Shipping

WE OFFER FREE SHIPPING AUSTRALIA-WIDE FOR THIS PRODUCT!!

We know how important it is to receive your order quickly and without hassle, especially for high-value and essential off-grid products. That’s why we work with trusted freight and courier partners to ensure your order gets to you safely and promptly, no matter where you are in Australia.

We don't want to mess around with fine print and extra charges, we like things to be simple and easy. 

Want to know about our Returns Policy? Read more here.

Order Confirmation:

As soon as you place your order you will receive an order confirmation e-mail.  This means that we have received your order in our system and pre-authorised your credit card for the purchase.  

As soon as we receive your order we automatically check to confirm that your order is in stock and available for immediate shipment.  If your item is on back-order or unavailable we will void the pre-authorisation and reach out to you via e-mail to see if alternate arrangements can be made.  

If your item(s) are available for immediate shipment (within 5 business days) we will process the charges and get to work preparing your order for shipment.

Order Shipment:

If your order is in stock and we process the charges to your credit card it will ship within three business days from the date of your order.  

We will send you shipping confirmation within 24 hours of your order leaving the warehouse to the e-mail address you provided when checking out.  

If you do not receive shipping confirmation from us within four business days of your order feel free to follow up with us at info@homesteadhaven.com.au.

International Orders:

Please be aware that our products are made specifically for the Australian market. This means that relevant items require a 240V electrical system to function correctly. 

Our products have generally not been certified for use with other countries electrical safety standards but all of our products are certified to Australian standards.

We will happily ship our fantastic products to international customers. Due to the extremely wide variety of product dimensions we will provide an up to date shipping price quote for you on request.

If you are happy with our shipping quote we will prepare an order and payment through our ultra secure online payment gateway.

Damages:

Please inspect the packaging of your item(s) when they arrive, if you notice any damage you should make note of it when signing for delivery or do not agree to accept the delivery.

If you do accept delivery you are required to immediately take photos using your smart phone or camera of the damaged packaging or products inside the packaging. 

If your item(s) do arrived damaged please send photos to info@homesteadhaven.com.au, then visit our Returns page and lodge your return claim online.

Why Buy From Us

We get it - there are plenty of options when it comes to buying sustainable and off-grid living products online. So why choose HomesteadHaven?

Because we don’t just sell these products - we live the lifestyle ourselves. We understand what works, what lasts, and what makes self-sufficiency easier.

We pride ourselves on our top-notch customer service. If you have any questions at all, please reach out to us directly on 1800 849 711 or info@homesteadhaven.com.au and we will come up with a tailor made solution for your needs. 

Here's What Sets Us Apart

  • Best Shipping Prices Guaranteed – Contact us directly on 1800 849 711 or info@homesteadhaven.com.au with your desired order and location and we will work with our partners to ensure you are getting the very best shipping quote for your purchase. 
  • Price Match Guarantee – Found a lower price elsewhere? We’ll match it.
  • 30-Day Easy Returns – Not happy with your purchase? We’ll take it back, no questions asked.
  • Satisfaction Guaranteed – We carefully select high-quality, reliable products. If something’s not right, we’ll make it right.

At HomesteadHaven, we’re more than just a store - we’re a trusted partner on your journey to sustainability and self-sufficiency.

Description

Introducing the EB3840 Expansion Battery. Designed for home backup, up to two of the EB3840 (300Ah each) connected with the PS3600 PRO, you can seamlessly increase the power storage capacity of your power station up to 11,520Wh (900Ah), which ensures complete off-grid living is attainable.

As standard in the iTechworld Power Station range, the EB3840 Expansion Battery features the safest lithium technologies available including over-charge, over-discharge, over-current, over-load, short-circuit, and over-temperature protection.

Package Contents

  • 1 x EB3840 Expansion Battery
  • 1 x Car Charger
  • 1 x Parallel Cable
  • 1 x 50A Anderson to XT60 Adapter
  • 1 x Cable Storage Bag
  • 1 x User Guide

Product Support

The EB3840 expansion battery includes an exclusive 2 year warranty from date of purchase. Keep out of direct sunlight and away from moisture and water.

iTechWorld EB3840 Expansion Lithium Battery 300AH Quick Stats

  • Designed for: Home backup, and off-grid trips
  • Charging Time: 0-80% in 1 hour via standard 240V wall plug
  • Expansion Battery: For PS3600 PRO Power Station
  • Charging Options: 240V AC mains, car socket, solar, generator
  • Additional Features: Inbuilt wheels and trolley
General
Dimensions (LxWxH): 550 x 321 x 484mm
Weight: 36.5kg
Capacity: 3840Wh
Maximum parallel capacity: 11.520Wh
XT60 input: 11.5V-50V 200W maximum
USB QC3.0 output: 18W
USB-C output: 100W
Car charging output: 12V/10A
Power off current: <500μA
Operating temperature: -10°C ~ 40°C
Environment humidity: ≤90%RH 
Cycle life: >4000 times
Battery
Battery type: LiFePO4 
Single cell rated voltage: 3.2V
Single cell rated capacity: 20Ah
Battery pack rated voltage: 48V
Battery pack output voltage: 40V - 54V
Battery pack rated capacity: 3840Wh
Free Shipping

WE OFFER FREE SHIPPING AUSTRALIA-WIDE FOR THIS PRODUCT!!

We know how important it is to receive your order quickly and without hassle, especially for high-value and essential off-grid products. That’s why we work with trusted freight and courier partners to ensure your order gets to you safely and promptly, no matter where you are in Australia.

We don't want to mess around with fine print and extra charges, we like things to be simple and easy. 

Want to know about our Returns Policy? Read more here.

Order Confirmation:

As soon as you place your order you will receive an order confirmation e-mail.  This means that we have received your order in our system and pre-authorised your credit card for the purchase.  

As soon as we receive your order we automatically check to confirm that your order is in stock and available for immediate shipment.  If your item is on back-order or unavailable we will void the pre-authorisation and reach out to you via e-mail to see if alternate arrangements can be made.  

If your item(s) are available for immediate shipment (within 5 business days) we will process the charges and get to work preparing your order for shipment.

Order Shipment:

If your order is in stock and we process the charges to your credit card it will ship within three business days from the date of your order.  

We will send you shipping confirmation within 24 hours of your order leaving the warehouse to the e-mail address you provided when checking out.  

If you do not receive shipping confirmation from us within four business days of your order feel free to follow up with us at info@homesteadhaven.com.au.

International Orders:

Please be aware that our products are made specifically for the Australian market. This means that relevant items require a 240V electrical system to function correctly. 

Our products have generally not been certified for use with other countries electrical safety standards but all of our products are certified to Australian standards.

We will happily ship our fantastic products to international customers. Due to the extremely wide variety of product dimensions we will provide an up to date shipping price quote for you on request.

If you are happy with our shipping quote we will prepare an order and payment through our ultra secure online payment gateway.

Damages:

Please inspect the packaging of your item(s) when they arrive, if you notice any damage you should make note of it when signing for delivery or do not agree to accept the delivery.

If you do accept delivery you are required to immediately take photos using your smart phone or camera of the damaged packaging or products inside the packaging. 

If your item(s) do arrived damaged please send photos to info@homesteadhaven.com.au, then visit our Returns page and lodge your return claim online.

Why Buy From Us

We get it - there are plenty of options when it comes to buying sustainable and off-grid living products online. So why choose HomesteadHaven?

Because we don’t just sell these products - we live the lifestyle ourselves. We understand what works, what lasts, and what makes self-sufficiency easier.

We pride ourselves on our top-notch customer service. If you have any questions at all, please reach out to us directly on 1800 849 711 or info@homesteadhaven.com.au and we will come up with a tailor made solution for your needs. 

Here's What Sets Us Apart

  • Best Shipping Prices Guaranteed – Contact us directly on 1800 849 711 or info@homesteadhaven.com.au with your desired order and location and we will work with our partners to ensure you are getting the very best shipping quote for your purchase. 
  • Price Match Guarantee – Found a lower price elsewhere? We’ll match it.
  • 30-Day Easy Returns – Not happy with your purchase? We’ll take it back, no questions asked.
  • Satisfaction Guaranteed – We carefully select high-quality, reliable products. If something’s not right, we’ll make it right.

At HomesteadHaven, we’re more than just a store - we’re a trusted partner on your journey to sustainability and self-sufficiency.