BLUETTI Expansion Battery B300S, 3072Wh LiFePO4 Battery Pack for Power Station AC500, DC Power SourceFEATURES:[Upgraded Add-on Battery] – Hook up not 4 but a total of 6 B300S (3072Wh each) expansion batteries to AC500 for an incredible capacity of 18432Wh. Power your whole family’s basic needs for DAYS! [Responsive Even Below 0℃] – Waking up electronics on a freezing day may be time-consuming. But with the Temperature Adaptive Function, B300S will be self-heat to work actively and smoothly as usual. [3 Outlets Make a Difference] – The 100W USB-C, 12V/10A cigarette lighter, and 18W USB-A output ports are to charge your on-road essentials like smartphones, laptops, mini fridges, lights, and so on. [Dual Recharging] – Juice B300S back up to 100% SOC in less than 3 hrs by dual recharging with a max. 1000W input (500W PV 500W AC). Extra accessories are required by AC/vehicle/lead-acid charging. [What You Get] – BLUETTI B300S expansion battery, P150D battery expansion cable, DC input cable, user manual, 60-month warranty, and friendly online customer service.Expandable Battery Pack B300S has a 3,072Wh capacity and lasts 3,500 cycles to 80% of its original capacity. Hook up 6 B300S packs with AC500, and you’ll get a massive powerhouse with 18,432Wh, enough to power up your RV, off-grid life, and get you through a severe power outage.Responsive Even in the Cold Waking up electronics on a freezing day may be time-consuming. But with the Self-heating Function, B300S will automatically heat up the battery to ensure it can work actively and smoothly as usual. Note: Self-heating Function won’t be activated if the ambient temperature is under -4℉.Standalone Power Source More than an expansion battery pack, B300S can be used as a standalone power source as it features versatile outputs – 100W USB-C, 12V/10A cigarette lighter, and 18W USB-A to feed your smartphones, laptops, fans, lights, refrigerators, and more.Flexible Recharging BLUETTI B300S takes up to 500W AC, solar, or car charging.Never Run Out of Power AC500 powers your devices like a gas generator, but without any fuel costs, noise, and pollution, making it safe enough to use next to you whether you’re at home, pitching a tent, or trying an RV road trip. Show More Show Less
