Bluetti B300 3072Wh Battery Pack

SKU: BLU_B300-UN-GY-BL-00-01

  • 3072Wh Capacity
  • LiFePO4 Battery with 3500+ Life Cycles to 80%
  • Outputs (per unit): 1 x USB-C (100W), 1 x USB-A (18W), 1 x DC (12V/10A)
  • Inputs: AC 500W (via T500), Solar 200W Max, 12/24V Car Port
  • Smart App control and monitor

Ex. VAT £1,558.33

Delivery calculated at checkout. Free UK delivery on orders above £300.

In stock
Delivery: 7 - 10 working days


Flexible Recharging

You can recharge BLUETTI B300 quickly with 200W Max. solar input thanks to the built-in MPPT. Besides, it also supports AC, car, and lead-acid battery charging. *The car and lead-acid battery charging need a D050S.

Versatile Power Source

You can power your smartphones, laptops, fans, lights, refrigerators, microwave ovens, and so on with specific output port - the 100W USB-C, 12V/10A cigarette lighter, and 18W USB-A output ports.

Expandable Battery Pack

B300 has 3,072Wh capacity and over 3,500 life cycles with the LifePO4 battery cells, offering up to 80% of original capacity. Moreover, it will double, triple, even quadruple the total capacity with BLUETTI AC200MAX, AC200P, or AC300 series.

Home Backup and Trip Power Bank

Whether in a family gathering or camping trip, B300 will serve as your backup power supply or power bank. It powers your home and camping necessities well, and all you need to do is enjoy the good times.


Capacity: 3072Wh (51.2V, 60Ah)
Type: LiFePO4 (Lithium Iron Phosphate)
Life Cycles: 3500+ Cycles to 80% Original Capacity
Shelf-life: Recharge to 80% Every 3-6 Months
Management System: MPPT Controller, BMS, etc.
Total Power:
AC Outlets:
Inverter Type:
Surge Power:
USB-C Port: 1 x 100W Max.
USB-A Port: 1 x 18W USB-A
DC Outlets: 1 x 12V/10A (Car Outlet) *All Regulated.
Wireless Charging Pad:
AC Adapter Input:
AC Charging Cable: 500W Max. (standard mode)
Solar Input: 200W Max., OCV 12-60VDC, 10A
Car Input: 12/24V / 8.2A from Cigarette Lighter Port
Maximum Input: 700W, with AC and Solar Input Simultaneously
AC Adaptor Input: ≈ 6.5-7 Hours at 500W
AC Charging Cable:
Solar: 200W ≈15.5-16 Hours (With prime sunshine, ideal orientation and low temperature)
12V/24V Car Outlet (100W/200W): 30 Hours / 15 Hours
AC + Solar: 700W ≈5 Hours (With prime sunshine, ideal orientation and low temperature)
Solar + Solar 700W ≈5 Hours (D050S DC Charging Enhancer required)
Dual AC: 700W ≈5 Hours (With optional Dual Adapters, extra adapter required)
Pass-through Charging: Yes
APP Control Yes
LED Light:
Weight: 36.1kg
Dimensions (LxWxD): 520mm x 320mm x 266mm
Operating Temperature: -20° to 40° Celsius
Storage Temperature: -20° to 40° Celsius
Working Environment Humidity:
Certifications: CEC, DOE, FCC, QC3.0, CA Prop 65
Warranty: 48 Months


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