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Description
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
Extend Your Backup Time
From outage protection to camping trip and off-grid working, the B500K keeps you powered for longer — more freedom and peace of mind.
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.
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.
BATTERY INFO
Model: B500K
Battery Capacity: 5,120Wh
Battery Type: LiFePO₄ (Lithium Iron Phosphate)
Cycle Life: 4,000+ cycle to 80% original capacity
GENERAL
Weight: 45kg (99.21lbs)
Dimensions (L × W × H): 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.
(Current may decrease outside specified temperatures)
Discharging Current: 70A Max.
2 × Expansion Port: 58.4VDC Max., 90A Max.
Warranty: 4 Years
Compatibility: AC200L, AC200MAX, AC300, AC500, Apex 300, B300K
Shipping
Not at this stage. We only ship NZ wide.
All orders are sent as tracked deliveries and you will be provided your tracking number when your order is dispatched. Please allow 5 - 10 days for delivery and up to 15 working days for rural orders. We are reliant on courier schedules.
We've kept our Shipping Policy as simple as possible:
- Non-Rural: $10 North Island and $15 South Island
- Rural: $10 additional to North and South Island
Refund
We always aim for make sure our customers love our products, but if you do need to return an order, we’re happy to help.
Returns can be returned for store credit within 14 days provided the goods are unopened with no damage to the items or packaging. Freight costs will not be credited. Your proof of purchase will be required to complete the return.
For more information check out our Returns Policy
Please contact Cycletreads if you wish to initiate a return within the 14 day period.
Please note that there are exceptions to this policy where hygiene issues prevent return.
Please review our policy here
Any questions?
If we still haven't answered your question, you can contact us below and we will get back to you as soon as possible.