BLUETTI B300S Expansion Battery for AC500 Solar Generator for Power Outage

[Upgraded Add-on Battery] - Take your power capacity to the next level by connecting up to 6*B300S expansion batteries to the AC500. With this configuration, you can achieve an incredible total capacity of 18432Wh, providing more than enough power to meet the basic needs of your entire family for multiple days. [Responsive Even Below 0℃] - Don't let freezing temperatures slow you down. The B300S features a Temperature Adaptive Function that ensures seamless operation even in sub-zero conditions. It self-heats to maintain optimal performance, allowing your electronics to function smoothly and efficiently. [Compact Power Station] - The power station is equipped with three versatile output ports: a 100W USB-C port, a 12V/10A cigarette lighter port, and an 18W USB-A port. These ports enable you to charge essential devices such as smartphones, laptops, mini-fridges, lights, and more, whether you're on the road or at home. [Fast Dual Recharging] - Recharge the B300S to 100% state of charge (SOC) in less than 3 hours using dual recharging methods. With a maximum input of 1000W (solar + AC), you can quickly replenish the battery's power.