BLUETTI B300S LiFePO4 Expansion Battery - 3,072Wh Solar Compatible

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

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