Oscal PowerMax 2400 Portable Power Station

Oscal's PowerMax 2400 is a versatile and reliable power solution for home backup, outdoor adventures, and emergency preparedness. 
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

 

1. 1872Wh Capacity, 2400W, 120V Output

2. Expandable Capacity

Equipped with a powerful 1,872Wh battery, the PowerMax 2400 can expand up to 20,592Wh with 10× BP2400 additional batteries.

3. Innovative Cableless Stacking up Design

The seamless stacking design of the PowerMax 2400 and BP2400 provides space efficiency, reliability, and a clean setup for hassle-free power management.

4.Rapid Solar Charging

with 800W solar input, allowing for a charge of 0 to 80% in just 3 hours by sunlight.

5. 5-8ms fast switch time UPS Function

6. Built-in Dual Speakers

Enjoy immersive sound wherever you go: Whether you're watching an outdoor movie, dancing by the sea, or creating a home theater experience, the PowerMax 2400 delivers rich, high-quality audio. In emergencies, broadcast SOS signals or deter wildlife for added safety.

7. 16 Versatile Output Ports

4*AC outlets, 2*Wireless Charging, Anderson Connector, 2*DC5521 ports, 4*USB-A, 2*USB-C, Car cigarette lighter,  ensuring seamless power anywhere.

8. 5 LED Light Modes

Dim, Bright, Breathing, Flashing, and SOS, featuring a 5W ultra-bright LED for emergencies or outdoor use.

9. Smart App Control via Bluetooth & WiFi

—adjust power, check charging times, and manage settings via Bluetooth or WiFi.

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 Manual

Shipping & 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 sales@buildthepower.com 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 sales@buildthepower.com. 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 sales@buildthepower.com

If you have any further questions, please send an e-mail to sales@buildthepower.com

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

US Customer Support Number: +1 507 636 3614
Email: sales@buildthepower.com

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.

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.

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.