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.
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.
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.
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.
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.
We’re glad to bring you great value and service. Orders ship fast from our California Fulfillment Center via UPS or USPS.
We currently ship within the United States (including U.S. territories) and to APO/FPO military addresses.
As soon as your order ships, we’ll email a tracking number so you can follow your package every step of the way.
Yes. You can enter a business address or PO Box at checkout.
Depending on carrier and package size, your order may be placed in your mailbox, on your porch, or left with a neighbor.
Orders can be canceled until they are shipped. If you need to change or cancel, please contact us within 12 hours of placing your order.
Yes — we offer a 30-day money-back guarantee on physical products. If you’re not satisfied, you can return your item for a refund or a replacement. Please contact us first and we’ll guide you through the steps.
Note: Return shipping is the customer’s responsibility unless the item arrived damaged or incorrect.
Within 30 days of delivery, you may request:
Please do not send items back without authorization.
Due to the nature of digital goods, all sales are final and non-refundable once the product has been downloaded or accessed.
If you experience any issues (file errors, access problems, or missing content), please reach out via our Contact Us form — we’ll resolve it quickly.
Exceptions (at our discretion)
To request an exception, please contact us within 3 days of purchase with your order number and a brief description of the issue.
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