BLUETTI B300S 3072Wh Expansion Battery for AC500 Power Backup Station Heating

-3,072Wh LiFePO4 battery for over 3,500 life cycles.-Standalone power station with 100W USB-C, 12V/10A car port and USB-A port.-Flexible charging via AC, solar and car power sources.-Responsive even in freezing days with Temperature Adaptive Function.-Compatible with AC500 for a maximum of 36,864Wh capacity. (2*AC500+12*B300S)Flexible RechargingBLUETTI B300S takes up to 500W AC, solar, or car charging. Combine AC with solar or car input, you can top up B300S in less than 3.5-4 hours with a maximum of 1,000W* input rate.*The D050S DC charging enhancer is required.Versatile Power SourceYou can power your smartphones, laptops, fans, lights, refrigerators and more with specific outputs-100W USB-C, 12V/10A cigarette lighter, and 18W USB-A.Responsive Even in the ColdWaking up electronics on a freezing day may be time-consuming. But with the Temperature Adaptive Function, B300S will automatically heat up to work actively and smoothly as usual.Expandable Battery PackAs the companion battery pack to AC500, B300S has a capacity of 3,072Wh and lasts for 3,500+ cycles to 80% of its original capacity. Hook up 6*B300S with AC500, you’ll get a powerhouse with 18,432Wh, enough to get you through a severe power outage.FAQQ1: How many B300S packs can be connected to AC500？A1: 6Q2: Can B300S and B300 be mixed in an AC500 power system?A2: Yes. 4 packs in total.Q3: What is the difference between B300S and B300?A3: 1) Current capacity: 130A for B300S while 75A for B300.      2) ONLY B300S features the automatic heating function.      3) Solar input: 500W for B300S while 200W for B300.Q4: How does the heating function work?A4: When the temperature is below 0℃, the battery will be automatically heated once AC or PV charging is activated (input power＞400W).BLUETTI Portable Power StationBLUETTI Portable Power StationBLUETTI Portable Power StationBLUETTI Portable Power StationBLUETTI Portable Power StationBLUETTI Portable Power StationPhone (10Wh)50 Charges65 Charges170 Charges170 Charges340 Charges261 ChargesLaptop (60Wh)8 Charges10 Charges28 Charges28 Charges56 Charges43ChargesCPAP (40W)12 Hrs16 Hrs40 Hrs40 Hrs80 Hrs65 HrsMini Fridge (60W)8 Hrs11 Hrs28 Hrs28 Hrs56 Hrs43 HrsTV (80W)6 Hrs8 Hrs20 Hrs20 Hrs40 Hrs32 HrsProjector (100W)5 Hrs6 Hrs17 Hrs17 Hrs34 Hrs26 HrsDesktop PC (200W)2.5 Hrs3 Hrs8.5 Hrs8.5 Hrs17 Hrs13 HrsHair Dryer (1500W)–1.2 Hrs1.2 Hrs2.4 Hrs1.7 HrsCoffee Maker (2000W)–68 Cups68 Cups136 Cups87 CupsA/C (8000BTU)–3-7 Hrs3-7 Hrs6-14 Hrs2-7 Hrs

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