BLUETTI B300K Expansion Battery – 2,764.8Wh Power Backup with LiFePO₄ Technology

Unmatched Power & Reliability for Your Energy Needs

The BLUETTI B300K Expansion Battery is engineered to provide exceptional power storage, whether for daily energy needs, emergency backup, or off-grid adventures. With a massive 2,764.8Wh capacity and over 4,000 life cycles, it ensures long-term reliability for home, RV, or outdoor use.

Why Choose the BLUETTI B300K?

✅ Massive 2,764.8Wh Capacity – Perfect for power outages, home backup, or off-grid living.

✅ Automotive-Grade LiFePO₄ Battery – Ensures enhanced safety, longevity, and efficiency for worry-free energy storage.

✅ Seamless Compatibility – Easily integrates with BLUETTI AC200L, AC200MAX, AC300, and AC500 power stations for a scalable energy system.

✅ Expandable Power Up to 16,588Wh – Maximize your energy storage when paired with the AC500, making it ideal for large-scale energy demands.

✅ Fast Charging Capability – When connected to AC300 or AC500, the B300K charges up to 80% in just 45 minutes, minimizing downtime.

✅ Standalone Power Hub – More than just an expansion battery, it features a USB-A port to charge smartphones, tablets, and essential devices on the go.

✅ Built to Last – Constructed with a durable aluminum casing, AI-powered Battery Management System (BMS), efficient cooling, and advanced wireless components for optimal performance.

✅ Eco-Friendly Impact – Every AC300/AC500 purchase contributes to BLUETTI’s Lighting an African Family (LAAF) Program, bringing solar-powered lighting to off-grid communities in Africa.

Key Specifications

🔋 Capacity: 2,764.8Wh
🔄 Battery Type: LiFePO₄ (4,000+ life cycles)
🔌 Compatibility: AC200L, AC200MAX, AC300, AC500 (P090D to P150D cable required for AC500, sold separately)
⚡ Max Expandable Capacity: Up to 16,588Wh with AC500
⚡ Fast Charging: 80% charge in 45 minutes (when paired with AC300 or AC500)
📱 Output Port: USB-A for direct device charging
🏋 Durability: AI-BMS technology, aluminum casing, advanced cooling

Who Should Use the BLUETTI B300K?

• Homeowners looking for reliable power backup during outages

• Off-grid enthusiasts & campers needing long-lasting energy storage

• RV & van-lifers who want expandable power solutions

• Emergency preppers seeking high-capacity, fast-charging backup power

Power Up Your Life with the BLUETTI B300K!

Whether you're preparing for emergencies, upgrading your home power system, or going off-grid, the BLUETTI B300K Expansion Battery delivers unmatched performance, reliability, and efficiency.

🔹 Order Now and experience next-level energy storage!