Oscal PowerMax 2400 Portable Power Station
- Authorized Dealer – We’re officially authorized to sell every brand on our site. That means genuine products and full manufacturer warranties—no exceptions.
- Free Shipping – Get fast and free shipping on every order, anywhere in the continental U.S.
- Top-Rated Customer Support – Need help? Our friendly, U.S.-based team is here to support you before and after your purchase.
Guaranteed Secure Checkout

Featuring a powerful 1,872Wh battery with an expandable capacity of up to 20,592Wh using additional batteries (sold separately), it ensures long-lasting power whenever you need it.
Its innovative cableless stacking connection provides a space-saving, clean, and reliable setup. Delivering 2400W of pure sine wave output (4800W surge), the PowerMax 2400 can handle 99% of home appliances, making it ideal for camping, blackouts, and off-grid living. Stay powered anywhere, anytime—with a 5-year warranty included.
Features
Specs
GENERAL | Battery Capacity | 1872Wh |
Rated Power | 2400W (4800W Surge) | |
Voltage | 120V | |
Battery Type | LFP (LiFePO4 Battery) | |
Battery Life Cycles | 3500+ Cycles to 80% | |
Expandable Capacity | 1,872Wh-20,592Wh (PowerMax 2400 + Up to 10x BP2400) | |
UPS Switching Time | 5-8 ms Fast Switch | |
App Control | Yes (via WiFi & Bluetooth) | |
Dimensions | 18.5" x 11.4" x 12.8" | |
Weight | 53.8 lbs / 25.5 kg | |
Warranty | 5 Years | |
Output Ports | AC x 4 | Total 2400W |
Inverter Type | Pure Sine Wave | |
USB-A x 4 | 3 x 18W | |
1x 12W | ||
USB-C x2 | 2 x 100W | |
Wireless Charging x 2 | 2 x 15W | |
DC5521 Ports x2 | 2x 36W, 12V, 3A | |
Car Cigarette Lighter Port x 1 | 12V/24V switchable, 10A, 120W/240W Max, | |
Anderson Connector x1 | 12V/24V switchable, 10A, 120W/240W Max | |
Input Ports | AC Adapter Input |
1400W Recharging Time: 1.45Hrs |
AC Input Voltage | 120V, 15A Max | |
Solar Input |
800W Max, 10-60V, 20A Max Recharging Time:3Hrs |
|
Car Input |
120W Max Recharging Time: 15.6Hrs |
|
DC7909 Input | DC/Solar Charging: 10-60V, Rated Power 300W, 10A Max | |
Package Contents | Oscal PowerMax 2400 x 1 | |
AC Charging Cable x 1 | ||
Car Charging Cable x 1 | ||
Solar Charging Cable x 1 | ||
XT60U-M to DC7909 adapter cable x 1 | ||
User Manual x 1 | ||
Warranty Card x 1 |
Document Library
User ManualShipping & Return Policy
We hope you have enjoyed your online shopping experience with Build The Power. Please read below for more information about our shipping and return policies.
Order Processing
For contiguous U.S. Orders: Processing time can take between 1-2 business days.
Shipping
Build The Power offers a variety of shipping methods as listed below as well as free ground shipping on many of our products. Any items that qualify for free shipping will be identified on the product listing page. Shipping times are based on business days (Monday to Friday) excluding Holidays and weekends. Depending on your order, your purchase may arrive in multiple packages.
Please note that not all items are eligible for Two Day or One Day shipping due to size, weight, hazardous materials, and delivery address.
Shipments cannot be rerouted once a package has been shipped.
Any orders in need of replacements due to shipping errors or damages in shipment will be sent out via ground shipping. Replacement orders cannot be expedited.
Shipping damages must be reported within 14 days upon delivery date. Photos of the damage, shipping label, and outer box must be provided to process the damage claim.
We understand that often professional installation is desired. However, we strongly suggest that you wait until you have received and verified the condition of your order before scheduling any work to commence with your new Build The Power products. While we strive to provide the best quality products and expect a high level of service from our third-party carriers, we recognize that at times a product or particular delivery method does not meet our standards or quoted delivery date. Due to unforeseen issues potentially occurring, we strongly suggest that you wait until you receive and verify your products as we cannot be held responsible for delays in scheduled work.
If you are in the area and would like to pick up your order from our warehouse, please read our Will Call Policy.
Continental U.S.
Ground: Most Build The Power products have free ground shipping offered and can take between 3-5 business days.
Two Day: Two Day shipping is available for orders shipped within the 48 contiguous United States. Second Day delivery orders will be processed on the same day if placed by 12:00pm PST on a business day or processed the following business day if placed after 12pm PST.
All orders must have a valid street address, expedited orders cannot be sent to PO Boxes. Again, as mentioned above, not all items are eligible for Two Day shipping due to size, weight, hazardous materials, and delivery address.
One Day: One Day shipping is available for orders shipped within the 48 contiguous United States. One Day delivery orders will be processed on the same day if placed by 12:00 pm PST on a business day or processed the following business day if placed after 12:00 pm PST.
All orders must have a valid street address, expedited orders cannot be sent to PO Boxes. Again, as mentioned above, not all items are eligible for One Day shipping due to size, weight, hazardous materials, and delivery address.
Freight: Panels larger than 200 Watts must be shipped by freight and do not qualify for free shipping. Please note that return orders by freight will have a $500 charge for delivery and return transportation ($250 each way).
Other freight delivery charges are listed below:
-Delivery to remote areas may incur additional cost up to $50 - $270.
-Delivery to limited access areas such as schools or churches will incur additional cost starting at $50.
-Deliveries that require a change of address or rescheduling will be subject to storage fees ($20/day) and/or rerouting fees ($75 - $300).
International
Depending on where you’re located, Build The Power may be able to ship a purchase internationally. Please email us your address at [email protected] so that we can check the rate and service area to confirm if shipment is possible. International orders may take 5-7 business days for shipping.
Our Shipping Partners: FedEx, UPS, Freight Club (among others)
We partner with the most reliable freight companies in the USA to ensure your order arrives safe and in a timely manner.
Your Item will ship from warehouses all across the United States to ensure fast and efficient delivery times for our customers.
If there are any delays regarding your product shipment, we will let you know in advance.
Returns
Build The Power would like to ensure that your shopping experience is unsurpassed, even for a return. We realize that for whatever reason, you may decide to return your purchase.
For new, undamaged, and unmodified products, Build The Power offers a 30-day refund policy. Products returned outside of 30 days require special authorization. Any return submitted for a refund will be subject to a 15% restocking fee and shipping costs. In the case of product modification, Build The Power will not accept your return as it voids our warranty policy. If you send us a modified product for a refund, the product will be returned to you at your expense.
Please Note that Build The Power will waive the restocking fee and pay the shipping costs of the returned item(s) for the following reasons: carrier damage, defective product, product inconsistent with advertisements, incorrect product, or for extra product you did not order. For any other reasons, customers are responsible for shipping and restocking fees.
Build The Power values our customer relationships. Therefore, we offer you a brief explanation for our restocking fee. All customer return items must be inspected and tested by our Technical Support and Engineering departments for performance and continuity before they can be restocked for sale. This fee is not a simple handling fee, but an attempt to cover the labor costs involved with customer returns.
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. If your item(s) do arrived damaged please send photos of damage, box and SKU, along with a brief description of the damage to sales@buildthepower.com and we will process an insurance claim on your behalf. Photos and videos must be sent for freight damage within 24 hours of arrival or the freight damage claim will not be valid. Any punctures, or visible signs of exterior damage must be reported within 24 hours.
Replacements
If there is any issue with your product, please contact our Tech Support at [email protected]. Our representatives will assist you in troubleshooting your product and if any damage occurred due to the manufacturing or our shipping process, you will be eligible for a refund or replacement. In the event a replacement is necessary, we will arrange for return shipping of the old part. Once the part has been received and inspected, we will ship the replacement part. If damage occurs due to improper handling during the setup or installation whether done professionally or by the customer, then the product is no longer eligible for replacement or refund.
For damages during transit, please notify us immediately. It is important to open packages to ensure they arrived safely. We cannot honor any damage claims past 21 days due to FedEx's claim policy. Photos of the damages, outer packaging, and label are required and should be submitted to [email protected]
If you have any further questions, please send an e-mail to [email protected]
Warranty Policy
The Oscal PowerMax 6000 Portable Power Station is backed by a 5-year limited warranty from the date of purchase. This warranty covers:
-
Manufacturing defects in materials and workmanship
-
Battery performance issues not caused by misuse
-
Malfunctioning components under normal use
You can contact us using the methods below.
US Customer Support Number: +1 507 636 3614
Email: sales@buildthepower.com
Description
Featuring a powerful 1,872Wh battery with an expandable capacity of up to 20,592Wh using additional batteries (sold separately), it ensures long-lasting power whenever you need it.
Its innovative cableless stacking connection provides a space-saving, clean, and reliable setup. Delivering 2400W of pure sine wave output (4800W surge), the PowerMax 2400 can handle 99% of home appliances, making it ideal for camping, blackouts, and off-grid living. Stay powered anywhere, anytime—with a 5-year warranty included.
Features
Specs
GENERAL | Battery Capacity | 1872Wh |
Rated Power | 2400W (4800W Surge) | |
Voltage | 120V | |
Battery Type | LFP (LiFePO4 Battery) | |
Battery Life Cycles | 3500+ Cycles to 80% | |
Expandable Capacity | 1,872Wh-20,592Wh (PowerMax 2400 + Up to 10x BP2400) | |
UPS Switching Time | 5-8 ms Fast Switch | |
App Control | Yes (via WiFi & Bluetooth) | |
Dimensions | 18.5" x 11.4" x 12.8" | |
Weight | 53.8 lbs / 25.5 kg | |
Warranty | 5 Years | |
Output Ports | AC x 4 | Total 2400W |
Inverter Type | Pure Sine Wave | |
USB-A x 4 | 3 x 18W | |
1x 12W | ||
USB-C x2 | 2 x 100W | |
Wireless Charging x 2 | 2 x 15W | |
DC5521 Ports x2 | 2x 36W, 12V, 3A | |
Car Cigarette Lighter Port x 1 | 12V/24V switchable, 10A, 120W/240W Max, | |
Anderson Connector x1 | 12V/24V switchable, 10A, 120W/240W Max | |
Input Ports | AC Adapter Input |
1400W Recharging Time: 1.45Hrs |
AC Input Voltage | 120V, 15A Max | |
Solar Input |
800W Max, 10-60V, 20A Max Recharging Time:3Hrs |
|
Car Input |
120W Max Recharging Time: 15.6Hrs |
|
DC7909 Input | DC/Solar Charging: 10-60V, Rated Power 300W, 10A Max | |
Package Contents | Oscal PowerMax 2400 x 1 | |
AC Charging Cable x 1 | ||
Car Charging Cable x 1 | ||
Solar Charging Cable x 1 | ||
XT60U-M to DC7909 adapter cable x 1 | ||
User Manual x 1 | ||
Warranty Card x 1 |
Document Library
User ManualShipping & Return Policy
We hope you have enjoyed your online shopping experience with Build The Power. Please read below for more information about our shipping and return policies.
Order Processing
For contiguous U.S. Orders: Processing time can take between 1-2 business days.
Shipping
Build The Power offers a variety of shipping methods as listed below as well as free ground shipping on many of our products. Any items that qualify for free shipping will be identified on the product listing page. Shipping times are based on business days (Monday to Friday) excluding Holidays and weekends. Depending on your order, your purchase may arrive in multiple packages.
Please note that not all items are eligible for Two Day or One Day shipping due to size, weight, hazardous materials, and delivery address.
Shipments cannot be rerouted once a package has been shipped.
Any orders in need of replacements due to shipping errors or damages in shipment will be sent out via ground shipping. Replacement orders cannot be expedited.
Shipping damages must be reported within 14 days upon delivery date. Photos of the damage, shipping label, and outer box must be provided to process the damage claim.
We understand that often professional installation is desired. However, we strongly suggest that you wait until you have received and verified the condition of your order before scheduling any work to commence with your new Build The Power products. While we strive to provide the best quality products and expect a high level of service from our third-party carriers, we recognize that at times a product or particular delivery method does not meet our standards or quoted delivery date. Due to unforeseen issues potentially occurring, we strongly suggest that you wait until you receive and verify your products as we cannot be held responsible for delays in scheduled work.
If you are in the area and would like to pick up your order from our warehouse, please read our Will Call Policy.
Continental U.S.
Ground: Most Build The Power products have free ground shipping offered and can take between 3-5 business days.
Two Day: Two Day shipping is available for orders shipped within the 48 contiguous United States. Second Day delivery orders will be processed on the same day if placed by 12:00pm PST on a business day or processed the following business day if placed after 12pm PST.
All orders must have a valid street address, expedited orders cannot be sent to PO Boxes. Again, as mentioned above, not all items are eligible for Two Day shipping due to size, weight, hazardous materials, and delivery address.
One Day: One Day shipping is available for orders shipped within the 48 contiguous United States. One Day delivery orders will be processed on the same day if placed by 12:00 pm PST on a business day or processed the following business day if placed after 12:00 pm PST.
All orders must have a valid street address, expedited orders cannot be sent to PO Boxes. Again, as mentioned above, not all items are eligible for One Day shipping due to size, weight, hazardous materials, and delivery address.
Freight: Panels larger than 200 Watts must be shipped by freight and do not qualify for free shipping. Please note that return orders by freight will have a $500 charge for delivery and return transportation ($250 each way).
Other freight delivery charges are listed below:
-Delivery to remote areas may incur additional cost up to $50 - $270.
-Delivery to limited access areas such as schools or churches will incur additional cost starting at $50.
-Deliveries that require a change of address or rescheduling will be subject to storage fees ($20/day) and/or rerouting fees ($75 - $300).
International
Depending on where you’re located, Build The Power may be able to ship a purchase internationally. Please email us your address at [email protected] so that we can check the rate and service area to confirm if shipment is possible. International orders may take 5-7 business days for shipping.
Our Shipping Partners: FedEx, UPS, Freight Club (among others)
We partner with the most reliable freight companies in the USA to ensure your order arrives safe and in a timely manner.
Your Item will ship from warehouses all across the United States to ensure fast and efficient delivery times for our customers.
If there are any delays regarding your product shipment, we will let you know in advance.
Returns
Build The Power would like to ensure that your shopping experience is unsurpassed, even for a return. We realize that for whatever reason, you may decide to return your purchase.
For new, undamaged, and unmodified products, Build The Power offers a 30-day refund policy. Products returned outside of 30 days require special authorization. Any return submitted for a refund will be subject to a 15% restocking fee and shipping costs. In the case of product modification, Build The Power will not accept your return as it voids our warranty policy. If you send us a modified product for a refund, the product will be returned to you at your expense.
Please Note that Build The Power will waive the restocking fee and pay the shipping costs of the returned item(s) for the following reasons: carrier damage, defective product, product inconsistent with advertisements, incorrect product, or for extra product you did not order. For any other reasons, customers are responsible for shipping and restocking fees.
Build The Power values our customer relationships. Therefore, we offer you a brief explanation for our restocking fee. All customer return items must be inspected and tested by our Technical Support and Engineering departments for performance and continuity before they can be restocked for sale. This fee is not a simple handling fee, but an attempt to cover the labor costs involved with customer returns.
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. If your item(s) do arrived damaged please send photos of damage, box and SKU, along with a brief description of the damage to sales@buildthepower.com and we will process an insurance claim on your behalf. Photos and videos must be sent for freight damage within 24 hours of arrival or the freight damage claim will not be valid. Any punctures, or visible signs of exterior damage must be reported within 24 hours.
Replacements
If there is any issue with your product, please contact our Tech Support at [email protected]. Our representatives will assist you in troubleshooting your product and if any damage occurred due to the manufacturing or our shipping process, you will be eligible for a refund or replacement. In the event a replacement is necessary, we will arrange for return shipping of the old part. Once the part has been received and inspected, we will ship the replacement part. If damage occurs due to improper handling during the setup or installation whether done professionally or by the customer, then the product is no longer eligible for replacement or refund.
For damages during transit, please notify us immediately. It is important to open packages to ensure they arrived safely. We cannot honor any damage claims past 21 days due to FedEx's claim policy. Photos of the damages, outer packaging, and label are required and should be submitted to [email protected]
If you have any further questions, please send an e-mail to [email protected]
Warranty Policy
The Oscal PowerMax 6000 Portable Power Station is backed by a 5-year limited warranty from the date of purchase. This warranty covers:
-
Manufacturing defects in materials and workmanship
-
Battery performance issues not caused by misuse
-
Malfunctioning components under normal use
You can contact us using the methods below.
US Customer Support Number: +1 507 636 3614
Email: sales@buildthepower.com
what’s included
The E2000LFP Expandable Power Station combines power and flexibility in a portable package. Link it with two EB3000 battery packs to reach an impressive 8064Wh capacity - enough for almost any power need.
With 2000W AC output, it runs most household devices and tools without breaking a sweat. The advanced LiFePo4 batteries deliver outstanding durability, keeping 80% capacity even after 3500 charging cycles.
Charging is quick and flexible. The station accepts up to 1300W input across multiple ports, with 600W maximum solar input. Using solar panels, you'll fully charge in 2-3 hours. Need it faster? Dual AC adapters cut that time to just 1.5-2 hours.
Specification
The E2000LFP Expandable Power Station combines power and flexibility in a portable package. Link it with two EB3000 battery packs to reach an impressive 8064Wh capacity - enough for almost any power need.
With 2000W AC output, it runs most household devices and tools without breaking a sweat. The advanced LiFePo4 batteries deliver outstanding durability, keeping 80% capacity even after 3500 charging cycles.
Charging is quick and flexible. The station accepts up to 1300W input across multiple ports, with 600W maximum solar input. Using solar panels, you'll fully charge in 2-3 hours. Need it faster? Dual AC adapters cut that time to just 1.5-2 hours.
Shipping & Delivery
The E2000LFP Expandable Power Station combines power and flexibility in a portable package. Link it with two EB3000 battery packs to reach an impressive 8064Wh capacity - enough for almost any power need.
With 2000W AC output, it runs most household devices and tools without breaking a sweat. The advanced LiFePo4 batteries deliver outstanding durability, keeping 80% capacity even after 3500 charging cycles.
Charging is quick and flexible. The station accepts up to 1300W input across multiple ports, with 600W maximum solar input. Using solar panels, you'll fully charge in 2-3 hours. Need it faster? Dual AC adapters cut that time to just 1.5-2 hours.
Get Started In 3 Simple Steps
The whole process is easy – no salespeople involved.

Step 1: Choose Your System
Pick your products at direct-to-you prices. Browse complete systems and see exactly what you'll pay.

Step 2: Place Your Order
Quick online checkout with free U.S. shipping. Your order ships within 3-5 business days.

Step 3: Power Up
Professional guidance for setup and connection. Our team helps you get the most from your power station.
The Build The Power Difference
Here’s why you’ll prefer us over other providers.
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OTHER PROVIDERS | |
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What Our Customers Say
Direct experiences from homeowners who took control of their energy costs.
Frequently Asked Questions
How is Build The Power different from other companies?
Unlike traditional companies, we've removed the complex network of salespeople, project managers, and dealer fees. You browse and buy directly through our digital platform, cutting costs by 20-50% while still getting expert support when you need it.
How does your ordering process work?
Browse & Select – Find the product that suits your needs.Add to Cart – Click "Add to Cart" and proceed to checkout. Secure Payment – Complete your purchase using our secure payment options. Order Confirmation – You’ll receive an email confirmation with your order details. Shipping & Delivery – We process and ship your order as quickly as possible. A tracking number will be provided. If you have any questions, feel free to contact us!
Do you offer free shipping?
Yes! We offer free shipping on all orders, with no minimum purchase required. Enjoy hassle-free shopping without worrying about extra shipping costs. Once your order is processed, we’ll provide a tracking number so you can follow your shipment’s progress.
What's your return policy?
We offer a 30-day return policy for your peace of mind. If you're not completely satisfied with your purchase, you can return it within 30 days of delivery for a refund or exchange. The item must be in its original condition and packaging.
To start a return, contact our support team, and we’ll guide you through the process.
Can I get help with installation?
We do not offer installation services, but we’re happy to recommend trusted companies or services that can assist you. If you need help finding an installer, feel free to contact us, and we’ll point you in the right direction!