Description BLUETTI B300K Expansion Battery – Reliable Power When You Need It Most The BLUETTI B300K Expansion Battery gives you dependable backup power for your home, work, or outdoor adventures. With a large 2,764.8Wh capacity, it stores enough energy to keep your essential devices running during outages or off-grid trips. You can power lights, laptops, fridges, and even small tools with ease. Built with advanced LiFePO4 battery cells, the B300K offers excellent safety and long-term stability. It lasts for over 4,000 charge cycles, maintaining up to 80% of its capacity for more than 10 years. This makes it a smart, sustainable choice for anyone seeking reliable power backup in Bangladesh and beyond. The B300K features a strong and compact design. It weighs 29.5 kg and measures 525 × 327 × 209 mm, making it sturdy yet portable. Thanks to its IP20 protection rating, it resists dust and solid particles, ensuring dependable use indoors or outdoors. Compatibility is simple and seamless. The BLUETTI B300K connects easily to several BLUETTI power stations, including the AC200P, AC200MAX, AC300, AC500, and APEX300. You only need a single cable for connection, making setup quick and straightforward. Please note that the B300K works as an expansion module and requires a main BLUETTI power station. Each unit includes a 4-year warranty, giving you peace of mind and long-term support. Whether you face frequent load-shedding, live off-grid, or love outdoor adventures, the BLUETTI B300K Expansion Battery helps you stay powered anywhere.
