Bluetti B300K Power Station Expansion Battery
This is an estimate only. Actual delivery times can vary with stock availability, courier delays, weather, public holidays and your location.
Extra Power For Your Power - Back It Up With The Bluetti B300K Power Station Expansion Battery
Need more power, but don't like the idea of your battery draining whilst idle? The Bluetti B300K Expansion Battery is the perfect solution. Unlike traditional power stations, the Bluetti expansion battery maintains almost all of its power, even whilst not being used. You can rest assured that your expansion battery will still be locked and loaded by the time you grab it out of the car.
With a massive 2764.8Wh of LiFePO₄ grunt, this tough unit is built to add serious muscle to your Bluetti setup, no fuss, no dramas. Whether you’re chasing more off-grid time or just want peace of mind at home, this is the battery that won’t let you down.
Compatible with the AC200L, AC200MAX, AC300 and AC500 power stations, the B300K expansion battery has the flexibility to power up short trips, medium sized getaways or long ventures out bush.
Double your runtime and add one to your cart today.
Why The Bluetti B300K Expansion Battery May Be Right For You:
- Massive 2,764.8Wh LiFePO₄ Battery:Get dependable, long-term backup or off-grid power without the stress of battery wear. The B300K delivers 3500+ charge cycles up to 80% capacity with its massive 2,764.8Wh capacity.
- Expand Your Power System Seamlessly:Designed to work in tandem with the AC200L, AC200MAX, AC300 and AC500, you have the flexibility to scale your setup to your power needs.
- High Output & Versatile Ports:Featuring USB-C, USB-A and 12V/10A car outlets, you can charge your phone, laptop, fridges or coffee machine right from your backup battery. No need for any additional inverters or adaptors, you can get the perks of a power station from an expansion battery.
- Flexible Charging Options:Stay self-sufficient off-grid with the flexibility of multiple charging options. Simply plug the B300K into an AC adaptor, solar unit or another Bluetti power station to ensure that you're never flat out on the road.
- Built Tough for Aussie Conditions:Designed to handle the harsh Aussie environment, the B300K operates between -20°C to 40°C and stores safely up to 6 months without use. Enjoy reliable performance, even in harsh conditions or when you haven't used it in a while. Perfect for your next off-grid adventure.
Bluetti B300K Expansion Battery User Manual:
Bluetti B300K Expansion BatteryTech Specs:
Up to 6 months: -20°C to 25°C (-4°F to 77°F)
Bluetti B300K Expansion Battery FAQs
1. What does the B300K connect to?
It's an expansion battery, not a standalone power station, it has no inverter and no AC outlets of its own, just a 12W USB-A port. It needs a compatible BLUETTI unit to be of any use.
2. How much capacity does it add?
2,764.8Wh at 51.2V. That's a substantial increase, typically enough to take a setup from riding out an evening to riding out a full day or more depending on your load.
3. How heavy is it?
About 29.5kg at 525 × 327 × 209mm, so it's a solid two-handed lift. Plan where it will live before it arrives.
4. How long will it last?
4,000 or more cycles to 80% of original capacity. Charging range is 0°C to 40°C and discharging -20°C to 40°C.