Yoshino B4000 SST New Solid-State Portable Power Station

$1,406.97 USD

The Yoshino B4000 SST is a next-generation solid-state portable power station, offering 2,611Wh capacity and 4,000W continuous power (6,000W peak).

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Description

The Yoshino B4000 SST is a next-generation solid-state portable power station, offering 2,611Wh capacity and 4,000W continuous power (6,000W peak). Weighing just 53.6 lbs, this powerhouse delivers reliable, portable power for any adventure or backup need. Whether for outdoor camping, home backup, power tools, or off-grid use, the B4000 SST ensures you’re never without power.

With its solid-state technology (SST), the B4000 SST is safer, more compact, and lighter than traditional lithium-ion batteries. It comes with two 15-watt wireless charging pads, Wi-Fi and Bluetooth app control, and a 10-port control panel, giving you multiple ways to power your devices simultaneously. The unit also supports Smart Link, allowing you to connect additional batteries and expand capacity for larger needs.

Perfect for emergency backup, outdoor activities, and RV use, the B4000 SST offers a quiet, zero-emission solution with no harmful fumes. It can recharge quickly via AC power, solar power, or car charging.

Key Features:

Solid-State Technology (SST) – Compact, lighter, and safer than traditional lithium-ion batteries

4,000W Continuous/6,000W Peak Power – Powers most home devices, including refrigerators and power tools

2,611Wh Capacity – Long-lasting power for outdoor and emergency use

Expandable with Smart Link – Expand capacity by connecting additional batteries (no limits)

11 Ports for Charging – Includes AC, DC, USB-A, USB-C (20W), Type-C PD (100W), and 2 Wireless Charging Pads

3 Ways to Recharge – Fast AC charging (90 minutes), Solar charging (5.5 hours), or Car charging (22 hours)

Quiet and Zero Emissions – No gas, no fumes – perfect for quiet operation during outdoor adventures or emergencies

Built-In Aluminum Handle – Easy to carry with portability in mind

App Control via Wi-Fi/Bluetooth – Remote access for monitoring and control

Safety Features – Over-voltage, over-current, overcharging, thermal, and short-circuit protection

Up to 2,500 Cycles – Rated to last for 7 years of everyday use

Ideal for outdoor enthusiasts, off-grid living, RV owners, and anyone in need of a reliable, clean power source for emergencies. Get yours today and enjoy reliable power anywhere!

Shipping Policy
At Mowtra, we are committed to providing a clear, reliable, and transparent shipping experience for our customers in the United States. We strive to ensure that your order reaches you safely and on time.

Shipping Destination

We currently ship exclusively to the United States (US). Orders placed for delivery outside the US will not be processed.

Shipping Costs

We offer Free Shipping on all orders within the United States. There are no hidden fees or minimum order requirements.

Delivery Timelines

We work hard to process your order quickly. Our delivery timeline is divided into two stages. We ship Mowtra lawn mowers across the United States.

1. Order Processing Time (Handling)

Time: 1–2 Business Days (Monday to Friday) Order Cut-Off Time: 5:00 PM (ET) Orders placed after 5:00 PM (ET) or on weekends/public holidays will be processed on the next business day.

2. Shipping Time (Transit)

Time: 4–6 Business Days (Monday to Friday) Carrier: We ship using FedEx to ensure reliable delivery. Total Estimated Delivery Time: 5–8 Business Days

Order Tracking

Yes, we provide tracking for every order. Once your order has been dispatched (usually within 1–2 business days), you will receive an email confirmation containing your tracking number. You can use this number to monitor your shipment from dispatch to final delivery.

Duties and Taxes

For customers in the United States, there are no additional duties or taxes to pay upon delivery. The price you see at checkout is the final price you pay.

Lost or Delayed Packages

In the rare event that your package is delayed significantly beyond our estimated delivery time, please contact our support team via email. We will work directly with the carrier to locate your package and resolve the issue as quickly as possible.

Contact Us

If you have any questions regarding our Shipping Policy or the status of your order, please contact us.

Business Information

Return and Refund Policy

At Mowtra, we offer lawn mowers designed for routine lawn care and everyday outdoor maintenance. Your satisfaction is important to us. If you are not completely satisfied with your purchase, we provide a clear and transparent return process.

1. Return Window

We offer a 30-day return policy, meaning you have 30 days after receiving your item to request a return. If 30 days have passed since delivery, unfortunately, we cannot offer a refund or exchange.

2. Eligibility for Returns

To qualify for a return, your item must meet the following conditions:

  • Item must be unused

  • Returned in original packaging

  • All tags, accessories, and inserts must be included

  • Proof of purchase or order confirmation is required

Items returned without meeting these conditions may not be approved.

3. Return Shipping Costs

We are committed to maintaining clear and transparent return policies for our customers.

Defective, Damaged, or Incorrect Items

If your item arrives damaged or defective, please use the prepaid return label included in the package to return the item to us.

Customer Remorse (Change of Mind)

If you wish to return an item due to a change of mind, ordering the wrong size or color, or personal preference, you are responsible for arranging the return label and covering all return shipping costs. Shipping fees are non-refundable.

4. Restocking Fees

We value our customers. Mowtra does NOT charge any restocking fee.

Restocking Fee: $0

5. How to Start a Return

Follow these simple steps:

Step 1 — Contact Us

Email us at support@mowtra.shop with your:

  • Order Number

  • Reason for return

  • Photos (required for damaged items)

Step 2 — Receive Instructions

Our support team will review your request and respond within 24 hours with return instructions.

Step 3 — Ship the Item

Pack the item securely in its original packaging and send it to our return address 1067 N High St, Columbus, OH 43201, United States 

6. Refunds

Once your return is received and inspected:

  • You will be notified of approval status.

  • Approved refunds will be issued to your Paypal account.

Refund Processing Time

Refunds are typically processed within 7 business days after the returned item has been received, inspected, and approved by our team.

7. Exchanges

The fastest way to receive a different item is:

  • Return the original item.

  • Place a new order once the return is approved.

8. Non-Returnable Items

The following items cannot be returned:

  • Personalized or custom-made products

  • Final sale items (if marked at purchase)

Need Help?

If you have any questions or need assistance with your return, please contact us at:

Email: support@mowtra.shop

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