BLUETTI B300 3072Wh Battery Module


Key features:

  • Features with a 100W USB-C, a 12V/10A car output and a USB-A ports, you can use the B300 as a portable power station.
  • The smart MPPT inside of the B300 enables it to recharge quickly through solar power at a 200W maximum loading scale.
  • You can also recharge it by wall socket, car charging or lead-acid battery.
  • Car charging and lead-acid battery charging need to be realized through D050S.

BLUETTI B300 3072Wh Battery Module

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.

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. 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.

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.


BLUETTI B300 Expansion Battery
Battery Expansion Cable (P090A)
Solar Charging Cable (MC4 to XT90)
Certificate of QC Pass
User Manual
Warranty Card








Leisure, Portable




Battery Info

Capacity:3072Wh(51.2V, 60Ah)
Cell Chemistry:LiFePO4 (Lithium Iron Phosphate)
Lifecycle:3500+ Cycles to 80% Original Capacity
Shelf-Life:Recharge to 80% Every 3-6 Months
Management System:MPPT Controller, BMS, etc.


USB-C Port:1 x 100W Max.
USB-A Port:1 x 18W USB-A
12V DC Outlet*:1 x 12V/10A (Car Outlet) *All Regulated.


AC Input:500W
Solar Input:200W Max., VOC 12-60VDC, 10A
Car Input:12/24V from Cigarette Lighter Port
Max Input:1*12V/10A Cigarette Lighter Port

Recharge Time

AC:≈ 6.5~7 Hours at 500W
Solar:≈ 15.5~16 Hours at 200W
(With prime sunshine, ideal orientation and low temperature)
12V/24V Car Outlet (100W/200W):≈ 30 or 15 Hours
AC + Solar:≈ 5 Hours at 700W
(With prime sunshine, ideal orientation and low temperature)
Solar + Solar:≈ 5 Hours at 700W (D050S DC Charging Enhancer REQUIRED
Dual AC:≈ 5 Hours at 700W (Extra adapter REQUIRED)


Pass-through Charge:Yes
Dimensions (LxWxD):20.5*12.5*10.5 inch ( 52 x 32 x 26.6cm)
Operating Usage Temperature:-4-104℉ (-20-40℃)
Storage Temperature:-4-104℉ (-20-40℃)
Certification:UL Standard, CEC, DOE, FCC, CA Prop 65
Warranty:24 Months
Scroll to Top