BLUETTI B500K EXPANSION Battery | 5120WH
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Usually ready in 24 hoursBLUETTI B500K EXPANSION Battery | 5120WH
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Description
Why Choose BLUETTI B500K?
Extend Your Backup Time
From outage protection to camping trips and off-grid working, the B500K keeps you powered for longer — more freedom and peace of mind.
Home Backup
Up to 100 kWh Massive Expansion
Increase your energy storage as needed, from 5.12 kWh to over 100 kWh*. The B500K battery is compatible with various BLUETTI power stations for easy, cost-effective upgrades. *Note：Achieved with 3*Apex 300 + 18*B500K units
Adapt to All Your Needs
The B500K either expands your BLUETTI power stations or serves as a high-capacity power bank with ecosystem components, delivering 700 W DC output for your devices. Note: P090D to P150D cable is required for connecting with AC500 and sold separately.
Home & Off-Grid: Harvest up to 4,000 W solar with SolarX 4K.
Mobile Charging: Charge from your car and solar at 1,000 W with the Alternator Charger.
DC Power Supply: Connect to Hub D1 for 700 W Max DC power.
Made It Safe, Reliable, and Long-lasting
The B500K adopts advanced LiFePO₄ batteries for over a decade of safe use. Its third-gen wireless internal design and efficient cooling fan ensure stable performance, even in challenging conditions.
Fixed or Movable Setup
Secure the B500K to the wall or rack of your home or RV using its mounting holes, or attach it to the Foldable Trolley 2* for a mobile power supply. *Note： Fordable Trolley 2 sold separately.
BATTERY INFO
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Capacity
5,120Wh
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Type
LiFePO₄ (Lithium Iron Phosphate)
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Life Cycles
4,000+ cycle to 80% original capacity
GENERAL
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Compatibility
AC200L, AC200MAX, AC300, AC500, Apex300, B300K
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Weight
45 kg / 99.21 lbs
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Dimensions (L x W x D)
520 × 327 × 308.5 mm / 20.47 × 12.87 × 12.15 in
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Charging Temperature
0°C to 40°C / 32°F to 104°F
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Discharging Temperature
-20°C to 40°C (-4°F to 104°F)
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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)
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Working Humidity
5% to 95%RH
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Charging Current
65A Max.
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Discharging Current
70A Max.
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2 × Expansion Port
58.4VDC Max., 90A Max.
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Warranty
4 Years
IN THE BOX
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B500K Expansion Battery
x 1
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Battery Expansion Cable (CA90 Short Cable)
x 1
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User Manual
x 1