BLUETTI B500K Expansion Battery 5,120Wh
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5 Year Manufacture Warranty
Arrival Est ~ Dec 20–Dec 24
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You're order will leave our warehouse in 1-3 business days with an estimated arrival of: Dec 20 – Dec 24
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Take Control With the BLUETTI B500K
When you’re off-grid and the power dips, nothing kills the mood quicker than gear that can’t keep up.
It’s frustrating, especially when you’ve spent good money on a setup that’s meant to make life easier, not harder.
The BLUETTI B500K gives your power station the extra grunt it needs, keeping everything running without the stress.
Stick around — this one’s solid kit for anyone who hates running short on juice.
Key Features - BLUETTI B500K
- 5,120Wh LiFePO₄ battery module
- 4,000+ cycle longevity
- Works with AC200L/AC200MAX/AC300/AC500
- 65A max charge input
- 70A max discharge output
- Two expansion ports, 58.4V DC
Why you'll love the BLUETTI B500K
Serious long-term reliability
The LiFePO₄ chemistry and 4,000+ life cycles mean the B500K is built for the long haul. You’re buying something that’ll stand up to years of regular use, not a battery that fades after a handful of trips.
Massive usable capacity
With 5,120Wh onboard, you’ve got the headroom to run fridges, lights, comms gear, tools and more without juggling loads. It brings breathing room to your camp setup or backup system, so you’re not constantly checking percentages.
Seamless system expansion
It pairs cleanly with popular BLUETTI units — AC200L, AC200MAX, AC300, AC500, Apex 300 and the B300K. No messing around, no tricky installs. Just plug in and boost your existing system.
Dependable in tough conditions
Operating from –20°C to 40°C, it’s ready for Aussie heat, cold mornings and everything in between. Whether it’s living in the back of the 4WD or set up at home, it keeps delivering.
Straightforward, hassle-free power
With simple ports, strong current capability and a solid 45kg chassis, it’s built for people who want dependable gear without the dramas. Set it up once and get on with your day.
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BLUETTI B500K Specifications
BATTERY INFO
- Capacity - 5,120Wh
- Type - LiFePO₄ (Lithium Iron Phosphate)
- Life Cycles - 4,000+ cycle to 80% original capacity
GENERAL
- Compatibility - AC200L, AC200MAX, AC300, AC500, Apex300, B300K
- Weight - 45 kg / 99.21 lbs
- Dimensions (L x W x D) - 520 × 327 × 308.5 mm / 20.47 × 12.87 × 12.15 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 - 65A Max.
- Discharging Current - 70A Max.
- 2 × Expansion Port - 58.4VDC Max., 90A Max.
- Warranty - 4 Years
What's Included
Everything you need is included with your product.
- B500K Expansion Battery
- Battery Expansion Cable (P090A Long Cable)
- User Manual
BLUETTI B500K Downloads
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