BLUETTI 2150Wh Expansion Battery
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Covered by the full 12-month Bluetti 
100-day free 
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Description
Description
Bluetti B210P 2,150Wh Expansion Battery with LiFePO₄ Cells for AC240P Portable Power Station
The Bluetti 2150Wh Expansion Battery is a high-capacity 2,150Wh expansion battery built to seamlessly extend the runtime of your Bluetti AC240P power station.
Designed with the same ultra-safe LiFePO₄ chemistry, this battery delivers long-lasting, stable power—ideal for off-grid homes, boats, remote job sites, and outdoor living where energy demands are higher.
Its IP65-rated waterproof and dustproof build makes it a dependable addition to setups exposed to the elements.
Whether you’re running heavy appliances longer or need backup power for extended camping or marine use, the B210P gives you the flexibility to keep going without compromise.
This plug-and-play unit integrates effortlessly with the AC240P via the included connection cable. It also supports standalone charging and remote monitoring via the BLUETTI app, giving you full control even when you're far from home.
With a compact footprint and a long lifespan of over 3,500 cycles to 80% capacity, the B210P is the smart way to scale up your sustainable energy system.
Features and Benefits
- 2,150Wh LiFePO₄ battery with 3500+ cycles
- Compatible with Bluetti AC240P for doubled capacity
- IP65 waterproof and dustproof for harsh conditions
- App monitoring with Bluetooth or Wi-Fi
- Supports standalone charging
- Compact and rugged design for outdoor and marine setups
- Quiet, safe, and maintenance-free
- Backed by a 6-year warranty
What's in the Box
- Bluetti 2150Wh Expansion Battery
- Battery Expansion Cable
- User Manual, Warranty Card
- Quality Certificate
Specifications
Specifications
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Capacity
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Technical Specifications
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Weight
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Dimensions
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Warranty
Delivery
Delivery
All orders are shipped from Australia with fast shipping from trusted couriers & order tracking notifications sent via SMS and email.
Complementary shipping insurance included at no extra cost.
Orders processed and shipped out in 5-7 business days
Delivered via courier: VIC, ACT & NSW 2-4 days, QLD & SA, 3-5 days, WA & NT 6-8 days
Pickup unavailable for this product
Note: Shipping charges apply per shipment and may vary depending on the warehouse location or supplier.
View our shipping policy for full delivery details.
Our customer support team is here to help with any delivery concerns.
Finance Options
Finance Options
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We ensure secure processing of your payment information and do not retain or have any access to your credit card details.
Lifetime Support
Eco Off Grid customers get free lifetime product support from our experts.
Need help? Call us anytime 1300 676 523
BLUETTI 2150Wh Expansion Battery Reviews
Frequently Asked Questions
Can the Bluetti 2150Wh Expansion Battery be used on its own without the AC240P?
Can the Bluetti 2150Wh Expansion Battery be used on its own without the AC240P?
While it's designed to expand the AC240P’s capacity, it can be charged independently and monitored via the Bluetti app—but cannot power devices on its own.
How do I connect this to the Bluetti 2400W 1843Wh Portable Power Station?
How do I connect this to the Bluetti 2400W 1843Wh Portable Power Station?
It connects easily using the included expansion cable. Once plugged in, the AC240P recognises it automatically for seamless integration.
Is it safe for outdoor and marine use?
Is it safe for outdoor and marine use?
Yes, it is IP65-rated, making it fully waterproof and dustproof—perfect for boats, outdoor setups, and remote locations.
What is your returns policy?
What is your returns policy?
We know how crucial it is to find the perfect products for your access needs. To ensure you shop confidently, we proudly offer 100-day Free Returns on eligible products.
If you need to return your product, we'll organise and cover the return shipping costs across Australia without any restocking fees or hidden costs.
You'll have the option for a store credit, a full refund, or an exchange when the returned products meet the return criteria:
- The products cannot be used, damaged or modified and must be returned in the original packaging materials.
- Some products, such as almost new, made-to-order, installed, and custom-made products, aren't eligible for return.
- The 100-Day period begins from the day that your order is delivered or picked up.
- Only valid for the original purchaser.
- Only valid for online sales via ecooffgrid.com.au.
- Refunds, store credits or item swaps apply only to the cost of the products. Installation fees and original shipping costs will not be refunded.
Find our more by visiting our Refund Policy page.
How long will it take to receive my order?
How long will it take to receive my order?
We understand your eagerness to start your eco-friendly journey. That's why we endeavor to dispatch your order within 24 hours, business efficiency at its best. A confirmation email, complete with tracking details, will follow, allowing you to monitor your package's progress towards its new sustainable home.
What is the warranty on Bluetti items?
What is the warranty on Bluetti items?
Eco Off Grid only works with well-known, industry-leading manufacturers such as Bluetti. All products come with a minimum 12-month warranty.
Minor scratches and blemishes may be visible upon receipt of your item. However, if the item is delivered damaged please contact us immediately.
How can I learn more?
How can I learn more?
Here are some hand selected articles we think you'll find useful:
Or if you have further questions, check out our FAQ Page.
