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Adaptable Recharge Options
With the BLUETTI B300S, you have the flexibility of recharging via AC, solar, or your car, allowing for a maximum input rate of 1,000W*. By combining AC with solar or car input, you can replenish the B300S in less than 3.5-4 hours. *Please note: The D050S DC charging enhancer is required for the maximum input rate.
Multi-Purpose Power Solution
From smartphones to refrigerators, the BLUETTI B300S offers specific outputs tailored to your needs. With a 100W USB-C, 12V/10A cigarette lighter, and 18W USB-A, you can power a variety of devices seamlessly.
Efficient Performance in Chilly Conditions
Don't let the cold slow you down. Thanks to its Temperature Adaptive Function, the B300S heats up automatically, ensuring responsive performance even on freezing days.
Expandable Energy Capacity
Designed as the perfect companion battery pack to the AC500, the B300S boasts a robust 3,072Wh capacity, enduring over 3,500 cycles to 80% of its original capacity. Link up to 6*B300S with the AC500 for a staggering 18,432Wh powerhouse, ample to see you through prolonged power outages.
Long-lasting Energy Storage: Enjoy the reliability of a 3,072Wh LiFePO4 battery, enduring over 3,500 life cycles.
Versatile Power Hub: This standalone power station features a 100W USB-C, a 12V/10A car port, and a USB-A port, catering to various devices.
Multiple Charging Options: Recharge effortlessly with flexible AC, solar, and car power sources, adapting to your environment.
Cold Weather Resilience: Stay productive even in freezing temperatures, thanks to the Temperature Adaptive Function ensuring responsive performance.
Expandable Capacity: Pair with the AC500 for a maximum capacity of 36,864Wh, combining 2AC500 and 12B300S for extended power backup.
Compatibility Convenience: Seamlessly integrate with the AC500+B300 setup (additional P150D to P090D cable required), enhancing your power solution.
| Capacity | 3,072Wh (51.2V, 60Ah) |
| Cell Chemistry | LiFePO4 (Lithium Iron Phosphate) |
| Life Cycles | 3,500+ Cycles to 80% Original Capacity |
| Shelf-life | Recharge to 80% Every 3-6 Months |
| Management System | MPPT Charge Controller, BMS, etc. |
| USB-C Port | 1 x 100W Max. |
| USB-A Port | 1 x 18W |
| DC Outlets | 1 x 12V/10A (Car Outlet) |
| AC Input | 500W Max. |
| Solar Input | 500W Max., VOC 12-60VDC, 10A |
| Car Input | 12/24V from Cigarette Lighter Port |
| Maximum Input | 1,000W, with D050S DC Charging Enhancer |
| 240V Split Phase Bonding | Yes, Works with AC500 |
| Simultaneous Recharge & Discharge | Yes |
| Weight | 83.8lbs (38kg) |
| Dimensions (LxWxD) | 20.5 x 12.5 x 10.5in (52 x 32 x 26.6cm) |
| Operating Temperature | -4℉-104℉ (-20℃-40℃) |
| Storage Temperature | -4℉-104℉ (-20℃-40℃) |
| Certification | UL2743, UKCA, RCM, PSE, FCC, CE |
BLUETTI B300S Expansion Battery User Manual
Upon completing your order, you will promptly receive an email confirming the order placement, indicating that we have received your order and pre-authorized your credit card for the purchase. Our next step is to contact our suppliers to confirm the item's availability and readiness for shipment. Should the item be on backorder or unavailable, we will notify you of the estimated lead time. If the provided lead time is unsatisfactory, we will cancel the pre-authorization and contact you via email or phone. If the item can be shipped within 5 business days, we will proceed with processing the charges and shipping your order.
In the event of incorrect shipping information provided at checkout, we will make every effort to track down the item using our shipping partners. Please be aware that refunds and returns are not available in such cases. However, we will do our utmost to locate the item. If successful, re-shipping fees of up to 20% of the item's value may apply.
If your order is in stock and we have successfully processed your credit card charges, the items will be shipped within five business days from the order date. You will receive tracking information via email within 24 hours of your order leaving the distribution center. Should tracking information not be received within six days of your order, please contact us at +1 (307) 317-7213.
We offer free shipping on all orders and applicable items and brands within the mainland of US. Typically, orders are processed immediately upon receipt, taking approximately 1-3 business days after order confirmation, payment, and pick-up time to fulfill.
The delivery time via freight carrier may vary between 4-7 business days, depending on your location.
To prevent delays, frustration, and additional costs, kindly inform us of any concerns regarding the delivery to your location. It's important to note that the following situations may incur additional costs:
You can reach us using the contact methods provided below:
Our return policy allows a 30-day window from the date of receiving your item to request a return.
For a return to be eligible, the item must be in its original packaging, unused, unworn, and include all tags. Additionally, you will need to provide the receipt or proof of purchase. Items not meeting these conditions will not be accepted for return.
To initiate a return, please contact us at +1 (307) 317-7213. If your return is approved, we will provide you with a return shipping label and detailed instructions on where and how to send the package. Returns without prior authorization will not be accepted.
Returns not related to damaged items will be subject to a restocking fee of 25%.
In case of a return, customers will be responsible for a return shipping.
Please note that items outside the 30-day return period will not be accepted.
If you have any questions about returns, feel free to contact us at +1 (307) 317-7213.
Upon receiving your order, promptly inspect it. If you discover any defects, damages, or receive the wrong item, contact us immediately to assess the issue and take appropriate action to rectify it.
For damaged items, inform us within 24 hours of receiving the package.
To expedite the exchange process, return the item you have and make a separate purchase for the desired item. This ensures a speedy process and guarantees you get what you want without delay.
Once we receive and inspect your returned item, we will notify you regarding the approval or rejection of your refund. If approved, the refund will be processed automatically through your original payment method. Keep in mind that it may take some time for your bank or credit card company to process and post the refund.
For any further questions, don't hesitate to reach out to us at +1 (307) 317-7213.
