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[Extra 3072Wh Capacity]-The overall capacity of AC300 can reach up to 12,288Wh by connecting with 4*B300 modules, It's also compatible with BLUETTI AC200MAX/AC200P/EB240/EB150 to expand the capacity.
[LiFePO4 Cell Give You Peace of Mind] - The B300 expansion battery use top-of-the-range LFP battery cells which is famous for its superior stability and security, boasting up to 3,500+ life cycles. An incredible long-lasting power station.
[6 Recharging Ways] - BLUETTI B300 supports charging by solar, AC, car, lead-acid battery, and 700W Max dual charging by solar panels or solar panel + AC adapter(in 5 hours by dual charging; The car / lead-acid battery and & solar recharging need a D050S)
[Far More Than an Extra Battery] - In addition to being an expandable battery pack, B300 can also be used as an independent high efficiency giant power bank. The B300 features with 1 100W USB-C, 1 12V/10A car output and a 18W USB-A ports. You can carry the B300 as a perfect power companion for your road trip or vanlife
[What You Get] - BLUETTI B300 module, Battery expansion cable, Solar charging cable, User manual.

This is only a battery without an inverter, it needs to connect to an AC300 to work.

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.

📢 📢 📢Not sure how to choose the fittest power station? Use the Power Estimate Calculator.

FAQ

Q1: Can I handle more than one for more capacity?

A: BLUETTI AC300 support to handle 1-4 B300 external battery to expandable the original capacity from 3072Wh to 12288Wh

B300 is also compatible with AC200/AC200P/AC200MAX/EB150/EB240/EP500Pro(accessory is needed, sold separately)!!!

Q2: What battery does the product use?

A: Safety LiFePO4 battery cell

Q3: Can I use it to charge my devices?

A: Yes, More than a battery pack, B300 also features with 1*100W USB-C, 1*12V/10A car output and 1*18W USB-A, you can also use it to charge your devices, such as smartphone, laptop and more.

Q4: Can the unit be upgraded?

A:Yes, When B300 has been connected to AC300, the firmware including ARM, DSP, IOT and BMS can be upgraded online through OTA via BLUETTI APP.


SAFETY POWER STATION 1×12V/10A Car Port 1×100W USB-C PD3.0 1×18W USB-A Fasting Recharging LiFePO4 battery with 3500+ cycles to 80% No exhaust, no emssion Over-current/Short-current protection Over-charge/Over-discharge protection Over-voltage protection Thermal Protection	B300 COMPATIBLE DEVICES AC300: with1-4 B300 expansion battery, from 3072Wh to 12288Wh EB150/EB240(P090D to 7909 cable is needed, sold separately) AC200P/AC200MAX/AC200/EB200P（P090D to XT90 cable is needed, sold separately) EP500pro(P090D to MC4 cable is needed, sold separately)	FLEXIBLE & EFFICIENT CHARGING Solar + Wall Outlet: 4.8-5.2 Hours Wall Outlet: 6.5-7 Hours Solar Panel(200W): 16 Hours Dual Solar(700W): 4.8-5.2 Hours Lead-acid Battery Car Socket 12V/24V Gas Generator: 6.5-7 Hours Tips:The car / lead-acid battery and dual solar recharging need a D050S.

SPECIFICATION (B300)

Capacity	3072Wh
Battery Type	LiFePO4 (3500+ Cycles to 80%)
AC Input	500W Max.
Solar Input	Voc 12-60V / 200W Max. / 10A Max.
DC Output	1×12V/10A Car Port
USB Output	1×100W USB-C PD3.0, 1×18W USB-A Fasting Recharging

Dimensions	20.5 x 12.5 x 10.5 inches
Weight	79.6 lbs
Charge Temperature	32°F-104°F
Discharge Temperature	-4°F-104°F
Compatible Models	AC300/AC200/AC200P/AC200MAX/EB150/EB240