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BLUETTI B300K Expansion Battery 2764.8Wh LiFePO4 for AC300/AC500 Portable Power Stations – B300K (needs 5 days lead time to ship)
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- BLUETTI B300K Expansion Battery with 2,764.8Wh capacity, 4,000+ life cycles
- Automotive-grade LiFePO4 battery for enhanced safety and longevity
- Compatible with BLUETTI AC200L, AC200MAX, AC300, AC500 power stations
- Expandable up to 33,177.6Wh with AC500, standalone USB-A port (12W, 5V/2.4A)
- Weighs 29.5kg (65.04 lbs), operates in -20°C to 40°C
- 3+1-year warranty (4 years total) for long-term reliability
Description
BLUETTI B300K Expansion Battery 2764.8Wh for AC200L, AC200MAX, AC300, AC500
Boost your power capacity with the BLUETTI B300K Expansion Battery, a 2,764.8Wh LiFePO4 battery designed for daily power needs or reliable backup during outages. With over 4,000 life cycles to 80% capacity, this automotive-grade battery ensures enhanced safety and an extended lifespan, making it a dependable choice for long-term use. Seamlessly compatible with BLUETTI AC200L, AC200MAX, AC300, and AC500 power stations, the B300K can expand your power up to a massive 33,177.6Wh when paired with the AC500, perfect for RV camping, home backup, or off-grid living. It also functions as a standalone power source with a convenient 12W USB-A port (5V/2.4A) to charge essential devices anytime. Weighing 29.5kg (65.04 lbs) with a compact design (525 x 327 x 209 mm), it operates reliably in temperatures from -20°C to 40°C. Backed by a 3+1-year warranty (4 years total), the B300K offers long-term reliability for all your power needs.
| Specification | Details |
|---|---|
| Model | B300K |
| Battery Capacity | 2,764.8Wh (51.2V, 54Ah) |
| Battery Type | LiFePO4 (Lithium Iron Phosphate) |
| Life Cycles | 4,000+ Cycles to 80% Original Capacity |
| Compatibility | BLUETTI AC200L, AC200MAX, AC300, AC500 Power Stations |
| Max Expandable Capacity | Up to 33,177.6Wh (when connected with AC500) |
| USB-A Output | 12W Max, 5V/2.4A |
| Net Weight | Approx. 29.5kg (65.04 lbs) |
| Dimensions (L x W x H) | 525 x 327 x 209 mm / 20.67 x 12.87 x 8.23 in |
| 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 |
| Charging Current | 60A Max (Current may decrease outside specified temperatures) |
| Discharging Current | 70A Max |
| Expansion Port | 2 x 58.4VDC Max, 90A Max |
| Warranty | 3+1 Years (4 Years Total) |
Additional information
| Weight | 30 kg |
|---|---|
| Dimensions | 55 × 35 × 23 cm |
| Brand | Bluetti |
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