Bluetti B300 Expansion Battery | 3,072Wh. 4-year warranty for B300, 1-year for accessories. Features with a 100W USB-C, a 12V/10A car output and a USB-A ports, you can use the B300 as a portable power station. The smart MPPT inside of the B300 enables it to recharge quickly through solar power at a 200W maximum loading scale. You can also recharge it by wall socket, car charging or lead-acid battery. Car charging and lead-acid battery charging need to be realised through D050S. Flexible Recharging. You can recharge BLUETTI B300 quickly with 200W Max. solar input thanks to the built-in MPPT. Besides, it also supports AC, car, and lead-acid battery charging. The car and lead-acid battery charging need a D050S.. Versatile Power Source. You can power your smartphones, laptops, fans, lights, refrigerators, microwave ovens, and so on with specific output port – the 100W USB-C, 12V/10A cigarette lighter, and 18W USB-A output ports.. Expandable Battery Pack. B300 has 3,072Wh capacity and over 3,500 life cycles with the LifePO4 battery cells, offering up to 80% of original capacity. Moreover, it will double, triple, even quadruple the total capacity with BLUETTI AC200MAX, AC200P, or AC300 series.. Home Backup and Trip Power Bank. Whether in a family gathering or camping trip, B300 will serve as your backup power supply or power bank. It powers your home and camping necessities well, and all you need to do is enjoy the good times.. Never Run Out of Power. Suitable for various occasions. Specifications. BATTERY INFO. Capacity. 3072Wh(51.2V, 60Ah). Type. LiFePO4(Lithium Iron Phosphate). Life Cycle. 3500+ Cycles to 80% Original Capacity. Shelf-Life. Recharge to 80% Every 3-6 Months. Management System. MPPT Controller, BMS, etc.. OUTPUT. USB-C Port. 1 x 100W Max.. USB-A Port. 1 x 18W USB-A. 12V DC Outlet*. 1 x 12V/10A (Car Outlet) *All Regulated.. INPUT. 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 Simultaneously. RECHARGE TIME. AC. ≈ 6.5~7 Hours at 500W. Solar. ≈ 15.5~16 Hours at 200W. (With prime sunshine, ideal orientation and low temperature). 12V/24V Car Outlet (100W/200W). ≈ 30 or 15 Hours. AC + Solar. ≈ 5 Hours at 700W. (With prime sunshine, ideal orientation and low temperature). Solar + Solar. ≈ 5 Hours at 700W (D050S DC Charging Enhancer REQUIRED). Dual AC. ≈ 5 Hours at 700W (Extra adapter REQUIRED). GENERAL. Pass-through Charge. Yes. Weight. 79.6lbs(36.1Kg). Dimensions (LxWxD). 20.5*12.5*10.5 inch ( 52 x 32 x 26.6cm). Operating Usage Temperature. -4-104℉ (-20-40℃). Storage Temperature. -4-104℉ (-20-40℃). Certification. UL Standard, CEC, DOE, FCC, CA Prop 65. Warranty. 24 Months (Enter to learn more about BLUETTI warranty policy)