Expand Your Power, Anytime, Anywhere
Introducing the 2150Wh LiFePO₄ Expansion Battery, designed to amplify your power system, whether at home, on the road, or off-grid. This versatile battery allows you to scale your power capabilities to suit your needs, making it the ideal solution for long trips, RV adventures, or emergency backup. With an impressive IP65 rating, it’s built to withstand the toughest outdoor conditions while ensuring a reliable and safe power supply for your devices, whether you’re camping in the wilderness or hosting a backyard gathering.
Unmatched Durability for All Conditions
Built for durability, this expansion battery is equipped with an IP65 rating, offering water and dust resistance to withstand tough outdoor conditions. Whether you’re exploring the great outdoors, powering devices during an unexpected storm, or simply looking for a reliable backup at home, this battery is up for the task. Powered by ultra-safe and reliable LiFePO₄ cells, it offers over 3,000 charge cycles, meaning you’ll get years of dependable use.
Easy Connection for Effortless Expansion
This expansion battery seamlessly integrates with AC200L and AC240 power stations, allowing you to effortlessly scale up your energy supply to meet growing power demands. Need more power for your RV trip or extended outdoor adventure? Simply add more units to boost your total capacity. The B210 is perfect for anyone who needs reliable, scalable energy—whether you’re using just one or stacking multiple units together for maximum capacity.
Multiple Charging Options
Charging your B210 couldn’t be easier. This expansion battery supports several charging methods to keep you powered up wherever you go. Charge it at home using a standard wall outlet, charge it on the road with a car charger, or harness the power of the sun with solar charging. Whether you’re parked at a campsite or driving down the highway, you can keep your devices powered and ready to go.
Product Benefits:
- Scalable Power Capacity: Stack up to 4 B210 units with AC240 or 2 units with AC200L to create a massive power supply, ranging from 1,536Wh to over 10,000Wh.
- Durable Design: With an IP65 rating, this battery is built to resist water and dust, perfect for outdoor adventures and harsh weather conditions.
- Long Battery Life: Enjoy over 3,000 charge cycles with ultra-safe LiFePO₄ batteries that offer a long lifespan and dependable power.
- Multiple DC Ports: Featuring 100W USB-C, 18W USB-A, and a 12V/10A cigarette lighter port, you can charge everything from smartphones to laptops to mini-fridges.
- Versatile Charging Options: Easily charge via wall outlets, car chargers, or solar panels, ensuring you’re always ready for your next adventure.
- Standalone Power: Use the B210 as a standalone power source for a wide variety of devices, providing convenience and versatility.
Power Made Simple
Never worry about running out of power again. With its scalable capacity, durable design, and multiple charging options, the 2150Wh LiFePO₄ Expansion Battery is your perfect companion for outdoor trips, RV journeys, and home power backup. Whether you’re extending the capabilities of your power station or using it as a standalone unit, this battery is designed to meet all your power needs, giving you peace of mind no matter where you are.
SHIPPING
We ship with care from right here in the U.S. and through trusted global partners so your order arrives safely. Our goal is simple — get what you ordered to your door quickly and keep you in the loop the whole way.
Where We Ship
We currently ship to over 200 countries and regions. If we can’t deliver to your location for any reason, we’ll contact you immediately and issue a full refund.
Customs & Duties
International orders may go through customs in your country. Any fees or import taxes are set by your local authorities — we don’t control or collect those. Most customers don’t pay anything extra, but if you do, that cost is separate from your order.
Estimated Delivery Times
Shipping times vary depending on where you’re located. These are our typical windows:
| Location | Estimated Delivery |
|---|---|
| United States | 5–20 business days |
| Canada & Europe | 5–20 business days |
| Australia & New Zealand | 5–20 business days |
| Central & South America | 5–25 business days |
| Asia | 5–20 business days |
| Africa | 5–25 business days |
Tracking
You’ll get an email with a tracking link as soon as your order ships. If tracking hasn’t updated within 5 business days, please reach out — we’ll check for you.
Multiple Packages
Sometimes orders ship in more than one package to get items to you faster. You’ll always have tracking for each one.
RETURNS & EXCHANGES
Need to Cancel?
We understand — things change. If you need to cancel or adjust your order, just contact us within 12 hours of placing it. Once an order has shipped, we can’t cancel it mid-transit.
Our Refund Guarantee
Your satisfaction means everything. We’ll gladly offer a refund or replacement if:
- Your order never arrives within the guaranteed time (45 days + processing).
- The item arrives damaged or incorrect.
- You simply don’t want it anymore — as long as it’s unused and you cover return shipping.
When Refunds Don’t Apply
- If the wrong address was provided.
- If delays were caused by customs, natural disasters, or events outside our control.
Refund requests must be made within 15 days after the delivery guarantee ends. Reach out anytime on our Contact page.
Once we approve a return, your refund will go back to your original payment method within about 14 days.
Exchanges
Need a different size, color, or style? No problem — contact us first and we’ll walk you through the exchange process.
Tip: Please don’t send anything back until we confirm the return address — it helps avoid delays.
Need to Cancel an Order?
We get it — sometimes you click “buy” and change your mind. If your order hasn’t shipped yet, just reach out within 12 hours and we’ll cancel or update it for you. After your order has been packed and shipped, we can’t stop it in transit.
Our Refund Promise
Your happiness matters to us. If something goes wrong, we’ll work with you to make it right. You can request a refund or a replacement if:
- You didn’t get your order within the guaranteed delivery time (45 days plus normal 2-5 day processing).
- You received the wrong item or something arrived damaged — we’ll send the correct one or refund you.
- You changed your mind after it arrived — no problem, just send it back unused and we’ll refund the product (return shipping is on you).
When Refunds Don’t Apply
- If the address you gave us was incorrect or incomplete.
- If delays were caused by things outside our control (like customs issues or natural disasters).
Refund requests must be made within 15 days after the delivery guarantee period ends. Contact us anytime at our Contact page.
Once approved, refunds are processed back to your original payment method within about 14 days.
Exchanges
Need a different size, color, or style? Send us a message before returning anything. We’ll walk you through the exchange process to make it simple and fast.
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