BLUETTI B300S Expansion Battery | 3,072Wh LiFePO4 Power Solution The BLUETTI B300S Expansion Battery delivers reliable off-grid power with its 3,072Wh LiFePO4 battery capacity. Built for RV enthusiasts, campers, and off-grid living, this expansion battery provides consistent power with over 3,500 life cycles and multiple charging options. Key Features High-Capacity LiFePO4 Battery: 3,072Wh (51.2V, 60Ah) with 3,500+ cycles to 80% capacity retention for long-term reliability Multiple Output Ports: 100W USB-C port, 18W USB-A port, and 12V/10A car outlet for charging laptops, phones, and 12V devices Flexible Charging Options: 500W AC input, 500W solar input (12-60VDC), and 12/24V car charging via cigarette lighter port Cold Weather Performance: Temperature Adaptive Function maintains operation in freezing conditions (-4℉ to 104℉) Expandable System: Compatible with AC500 for up to 36,864Wh total capacity (2×AC500+12×B300S configuration) Easy Integration: Works with existing AC500+B300 setups using P150D to P090D cable for seamless expansion The BLUETTI B300S combines durability with versatility for reliable off-grid power. With MPPT charge controller, BMS protection, and simultaneous charge/discharge capability, this expansion battery supports extended outdoor adventures and backup power needs. Specifications: Bluetti B300s Technical Specifications BATTERY INFO Capacity: 3,072Wh (51.2V, 60Ah) Cell Chemistry: LiFePO4 (Lithium Iron Phosphate) Life Cycles: 3,500+ Cycles to 80% Original Capacity Shelf-life: Recharge to 80% Every 3-6 Months Management System: MPPT Charge Controller, BMS, etc. OUTPUT USB-C Port: 1 x 100W Max. USB-A Port: 1 x 18W DC Outlets: 1 x 12V/10A (Car Outlet)*All regulated. INPUT AC Input: 500W Max. Solar Input: 500W Max., VOC 12-60VDC, 10A Car Input: 12/24V from Cigarette Lighter Port Maximum Input: 1,000W, with D050S DC Charging Enhancer GENERAL 240V Split Phase Bonding: Yes, Works with AC500 Simultaneous Recharge & Discharge: Yes Weight: 83.8lbs (38kg) Dimensions (LxWxD): 20.5 x 12.5 x 10.5in (52 x 32 x 26.6cm) Operating Temperature: -4℉-104℉ (-20℃-40℃) Storage Temperature: -4℉-104℉ (-20℃-40℃) Certification: UL2743, UKCA, RCM, PSE, FCC, CE
