₱78,610.00Original price was: ₱78,610.00.₱68,360.00Current price is: ₱68,360.00.
SKU: P-B300K2-UN-GY-20
Massive Power Reserve: Features a towering 2,764.8Wh (51.2V, 54Ah) capacity, perfectly tailored for intensive daily use or extended home power backup.
Ultra-Durable Chemistry: Utilizes premium, automotive-grade LiFePO₄ cells that yield an exceptional 6,000+ life cycles (to 80% capacity) for long-term reliability.
Seamless System Integration: Effortlessly compatible with the BLUETTI Apex 300, AC200L, AC200MAX, AC300, and AC500 power stations.
Unprecedented Scalability: Expand your modular setup up to a colossal 58kWh when combined with the Apex 300 ecosystem for ultimate off-grid independence.
Hyper-Fast Recharging: Capable of soaring to an 80% charge in just 45 minutes when paired alongside an AC300 or AC500 inverter.
Standalone Versatility: Built-in 12W USB-A port allows you to charge smartphones and essential gear directly from the battery without needing the main hub.
Rugged and Secure: Protected by an advanced AI-BMS, robust aluminum casing, and active fan cooling to handle extreme temperatures from -20°C to 40°C.
Guaranteed Peace of Mind: Backed by a generous 3+1 years extended manufacturer’s warranty to ensure your investment is protected.
In stock
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For walk-in customers: please always INQUIRE FIRST before visiting as not all items are displayed in our physical store. As an online-first store, most of our inventory is held in our online warehouse and is transferred to the store upon request.
Power your life with confidence using the BLUETTI B300K Expansion Battery. Boasting an immense 2,764.8Wh capacity, this powerhouse is crafted to adapt perfectly to your evolving energy demands. Whether you need a dependable backup source to safeguard your home during unexpected outages or a robust energy reserve for prolonged off-grid adventures, the B300K delivers. Built upon premium, automotive-grade LiFePO₄ (Lithium Iron Phosphate) battery chemistry, it guarantees an extraordinary lifespan. You can enjoy over 6,000 charge cycles before the capacity reaches 80%, ensuring years of rigorous, daily use without compromising safety or performance.
Limitless Scalability and Universal Compatibility
The true strength of the B300K lies in its boundless flexibility. Designed as a cornerstone for expansive home battery systems, it flawlessly integrates with an extensive lineup of BLUETTI power stations, including the Apex 300, AC200L, AC200MAX, AC300, and AC500. This modular design empowers you to completely customize your energy setup. When connected to the Apex 300 system, you can stack multiple modules to achieve a mind-blowing 58kWh of total energy storage. This extraordinary scalability ensures that no matter how much your power needs grow, your energy grid will never be caught unprepared.
Lightning-Fast Charging and Standalone Independence
Time is of the essence, especially during emergencies or tight travel schedules. When paired with the high-performance AC300 or AC500 power stations, the B300K supports blistering fast charging speeds, going from empty to an 80% charge in a mere 45 minutes. Beyond serving as a modular expansion unit, the B300K stands out with its independent functionality. A built-in 12W USB-A port transforms this heavy-duty battery into a massive standalone power bank. You can directly charge essential electronics such as smartphones, tablets, and portable fans without needing an attached inverter, ensuring you always stay connected and comfortable wherever life takes you.
Rugged Construction and Intelligent Protection
Every aspect of the B300K is engineered to excel in safety, endurance, and longevity. The sophisticated internal architecture is governed by BLUETTI’s cutting-edge AI-BMS (Battery Management System), which actively monitors and balances the cells to prevent overcharging, overheating, and short circuits. This intelligent core is encased in a highly durable, heat-dissipating aluminum shell equipped with an efficient cooling fan, allowing it to operate reliably in extreme conditions ranging from freezing -20°C nights to sweltering 40°C days. Backed by a comprehensive 3+1 years extended warranty, the B300K is an investment in uncompromising energy resilience.
BLUETTI B300K Expansion Battery Specifications
General Information
Brand
BLUETTI
Model Name
B300K Expansion Battery
SKU
P-B300K2-UN-GY-20
Compatibility
Apex 300, AC200L, AC200MAX, AC300, AC500
*Note: A P090D to P150D cable is required for connecting with AC500 (sold separately)
Warranty
3+1 Years (Registration required for extended warranty)
Battery Information
Capacity
2,764.8Wh (51.2V, 54Ah)
Battery Type / Chemistry
Automotive-Grade LiFePO₄ (Lithium Iron Phosphate)
Cycle Life
6,000+ Cycles (to 80% of original capacity)
BMS Protection
Cutting-edge AI-BMS (Battery Management System)
Inputs & Outputs
USB-A Port
12W Max., 5V / 2.4A (Functions as a standalone power source)
Expansion Ports
2 × 58.4VDC Max., 90A Max.
Charging Current
60A Max.
(Current may decrease outside specified temperatures)
Discharging Current
70A Max.
Operating Parameters
Charging Temperature
0°C to 40°C (32°F to 104°F)
Discharging Temperature
-20°C to 40°C (-4°F to 104°F)
Storage Temperature
Up to 1 month: -20°C to 40°C (-4°F to 104°F)
Up to 6 months: -20°C to 25°C (-4°F to 77°F)
Working Humidity
5% to 95% RH
Physical Specifications
Dimensions (L × W × H)
52.5 × 32.7 × 20.9 cm (20.67 × 12.87 × 8.23 in)
Net Weight
29.5 kg (65.04 lbs)
Casing Material
Robust Aluminum Casing with integrated cooling fan
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