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Expansion Battery · 3,072Wh
Flexible Charging Options: Experience rapid recharging of the BLUETTI B300 with a maximum 200W solar input, thanks to its integrated MPPT technology. Furthermore, it supports AC, car, and lead-acid battery charging, with the latter requiring the D050S adapter.
Versatile Power Supply: From smartphones and laptops to fans, lights, refrigerators, and microwave ovens, the BLUETTI B300 caters to your diverse power needs. Utilize its specific output ports, including the 100W USB-C, 12V/10A cigarette lighter, and 18W USB-A ports.
Expandable Battery Capacity: Equipped with a 3,072Wh capacity and boasting over 3,500 life cycles with LifePO4 battery cells, the B300 retains up to 80% of its original capacity. Moreover, when paired with BLUETTI AC200MAX, AC200P, or AC300 series products, it can double, triple, or even quadruple its total capacity.
Home Backup and Travel Companion: Whether you're hosting a family gathering or embarking on a camping trip, the B300 serves as your reliable backup power supply or portable power bank. It effortlessly fuels your home and camping essentials, allowing you to fully immerse yourself in enjoyable moments.
| Capacity | 3,072Wh (51.2V, 60Ah) |
| Type | LiFePO4 (Lithium Iron Phosphate) |
| Life Cycles | 3500+ Cycles to 80% Original Capacity |
| Shelf-life | Recharge to 80% Every 3-6 Months |
| Management System | MPPT Controller, BMS, etc. |
| USB-C Port | 1 x 100W Max. |
| USB-A Port | 1 x 18W USB-A |
| 12V DC Outlet* | 1 x 12V/10A (Car Outlet) |
| AC Input | 500W Max. |
| Solar Input | 200W Max., VOC 12-60VDC, 10A |
| Car Input | 12/24V from Cigarette Lighter Port |
| Max Input | 700W, With AC Adapter + Solar Input |
| AC | ≈ 6.5~7 Hours at 500W |
| Solar | ≈ 15.5~16 Hours at 200W |
| 12V/24V Car Outlet | (100W/200W): ≈ 30 or 15 Hours |
| AC + Solar | ≈ 5 Hours at 700W |
| Solar + Solar | ≈ 5 Hours at 700W (D050S DC Charging Enhancer REQUIRED) |
| Dual AC | ≈ 5 Hours at 700W (Extra adapter REQUIRED) |
| 240V Split Phase Bonding | Yes, work with AC300 |
| Pass-through Charge | Yes |
| Weight | 79.6lbs (36.1kg) |
| 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℃) |
| Certifications | UL2743, UKCA, RCM, PSE, FCC, CE |
| Warranty | 48 Months |
Free shipping on all orders within the mainland US (Hawaii, Alaska and overseas territories excluded - a freight forwarder is required). Orders ship directly from our brand partners' warehouses across the U.S. Order confirmation is emailed immediately; if an item is unexpectedly backordered we notify you before your card is charged. In-stock items are processed within 1-4 business days (cut-off 4:00 PM EST), transit is 3-6 business days, and tracking is emailed within 24 hours of shipment. Typical delivery is 4-10 business days from purchase. Minimum order value is $69.
You have 30 days from the delivery date to initiate a return (35 days for orders placed Nov 25-30 and Dec 25-31). Items must be unused, in original packaging with tags attached, and returns require prior authorization from our team.
To start a return: +1 (307) 317-7213, hello@ecosolarkits.com, or live chat. Read the full return and refund policy
