BLUETTI Expansion Battery B300S LiFePO4 3072Wh

The BLUETTI B300S is a high-performance 3,072Wh LiFePO₄ expansion battery, purpose-built for the AC500 system. With over 3,500 life cycles, pass-through charging, and flexible input options (AC, solar, car, or combined via D050S), it's ideal for off-grid, home backup, or mobile energy storage needs.

Whether you're powering tools, appliances, or your entire RV setup, the B300S brings unparalleled reliability and scalability to your energy solution.

Key Features:

• Capacity: 3,072Wh (51.2V, 60Ah)

• Battery Type: LiFePO₄ (3,500+ cycles to 80%)

• Compatibility: Only with BLUETTI AC500

• Max Input: 1,000W (AC, Solar, Car, Dual Input w/ Enhancer)

• Charging Methods: AC 500W, Solar 500W (12–60VDC, 10A), Car 12/24V

• Output Ports: 1 x USB-C (100W), 1 x USB-A (18W), 1 x 12V Car Port

• Pass-through Charging: Yes

• Dimensions: 52 x 32 x 26.6 cm

• Weight: 36.1 kg

• Warranty: 48 months