BLUETTI B300 Portable Power Station User Manual

1. Brief Introduction

The B300 is an extension battery pack with a 3072Wh capacity. It supports BLUETTI AC200MAX and AC300 series, or AC200P. The AC200MAX can support up to two B300 battery packs, reaching a total capacity of 8192Wh. When connecting to the AC300, users can connect two AC300 units with a Split Phase Box (P030A) to double the output power and capacity. This setup can provide up to 6,000W of continuous power, 24.6kWh total capacity, and a 10.4kW solar input capability. It serves as an emergency power center for home essentials for over a week, or can power an entire house off-grid indefinitely with sufficient solar panels.

2. Abbreviation

• BMS: Battery Management System
• MPPT: Maximum Power Point Tracking
• DC: Direct Current
• PV: Solar Panel(s) Charging (Photovoltaic)
• Grid: Home Power Supplied by Utility
• T500: 500W Additional Adapter
• DOD: Depth of Discharge

3. Safety Instruction

• DO NOT place the power station near heat sources. It is prohibited to place the equipment in an environment with flammable, explosive gas, or smoke.
• DO NOT attempt to replace the internal battery or any other component of the equipment by anyone other than authorized personnel. There are no user-serviceable components.
• DO NOT operate in wet conditions. If the equipment becomes wet, please let the unit dry completely before using.
• Please ensure proper ventilation while in use and do not obstruct fan openings. Inadequate ventilation may cause permanent damage to the equipment.
• DO NOT stack anything on top of the power station while in storage or in use.
• DO NOT move the unit while operating as vibrations and sudden impacts may lead to poor connections to the hardware inside.
• Warning: DO NOT insert foreign objects into any ports of the B300. Use it carefully and keep children away from it.
• In case of fire, only a dry powder fire extinguisher is suitable for the product.
• For safety purposes, use the original charger and cables designed for the equipment. BLUETTI is not liable for damage caused by third-party equipment, which may render your warranty invalid.

4. BLUETTI App

With the BLUETTI App, the remaining capacity of the B300 can be viewed remotely only when the B300 has been connected to AC300 or AC200Max. For detailed information, please refer to the AC300/AC200Max User Manual.

Screenshot of the BLUETTI App interface showing a welcome message and options to connect or log in.

5. In The Box

Additional Purchase Accessories

Sold on BLUETTIPOWER.COM

6. Let's Get Started

Power ON/OFF: Long press the power button to turn ON/OFF the unit; the LED indicator will light up/off.

The B300 will turn on automatically from Power Off state when either grid charging and/or PV charging voltage is applied to the charging port.

7. Features

Diagram labeling the ports and indicators of the BLUETTI B300. The labels correspond to the features described below.

• 1. Battery Capacity LED: Shows the remaining capacity of B300.
• 2. 12V/10A Cigarette Lighter Port: Output port for devices with corresponding plugs, such as vehicle-use vacuums.
• 3. USB-C (PD3.0, 100W) Output Port: Can be used via USB-C to USB-C cable to charge most devices in the market, such as Pixel Phone, Macbook Pro, at 100W Max.
• 4. DC ON / OFF Button: To turn ON/OFF the output function of B300.
• 5. USB-A (QC3.0) Output Port: USB-A ports support QC3.0 protocol.
• 6. Power Button: To turn ON/OFF the B300; all functions will be closed.
• 7. Battery Extension Port: The port to connect B300 with AC300/AC200MAX/B300.
• 8. PV Input Port: To charge B300 via solar powers, and car charging, lead-acid battery charging.
• 9. Charger Input Port: To charge B300 via vehicle, extra solar power, lead-acid battery, AC adaptor. Suitable for D050S.

8. Recharge

8.1 Solar Charging

• Choose the solar panel with a working voltage of DC 12V-60V.
• Connect the solar panel to the B300 via the solar charging cable (accessory 3).
• Plug and play charging: it will start charging automatically after connecting the solar panel to the product, even if it is in the off status.
• Max. current of the solar: 10A.
• B300 should be turned off after 2 minutes when unplugging the solar charging cable from B300.

Diagram illustrating solar charging setup with BLUETTI B300, PV Input Cable, and an SP200 Solar Panel connected to a wall outlet.

8.2 AC Charging

The estimated fully charging time for the adapter is 6.6-7.1 hours.

Diagram illustrating AC charging setup with BLUETTI B300 connected to a T500 500W Adapter plugged into a wall outlet.

8.3 Car Charging

Diagram illustrating car charging setup with BLUETTI B300, PV Input Cable, Car Charging Cable (Cigarette Lighter Port - MC4), and a car.

8.4 Dual Recharge

The estimated fully charging time for Dual Recharge (PV + AC) is 4.9-5.4 hours.

Diagram illustrating dual recharge setup with BLUETTI B300, PV Input Cable, SP200 Solar Panel, T500 500W Adapter, and a wall outlet.

9. AC300 + B300 Extra Battery Connection

The AC300 can extend its capacity by 1-4 B300 battery packs, ranging from 3072Wh to 12288Wh. It supports up to 4 battery packs in parallel.

The AC300+B300 system will be activated when the AC300 has been charged.

Diagram showing AC300 + B300 *1 connection, totaling 3072Wh.

Diagram showing AC300 + B300 *4 connection, totaling 12288Wh.

Connection Steps:

1. Press Button 01 and connect the battery port of AC300 with B300 through the Battery Expansion Cable (accessory No.2).
2. Push Button 02 to LOCK the cable with either AC300 or B300.
3. Press the power button of both AC300 and B300.

Diagram showing Button 01 and Button 02 on the connection ports.

Diagram illustrating the first step of connection: AC300 and B300 with barb down and lock.

Diagram illustrating the second step of connection: AC300 and B300 with barb down and lock, leading to the finish state.

10. AC200MAX + B300 Extra Battery Connection

Diagram showing AC200MAX + B300 *1 connection, totaling 5120Wh.

Diagram showing AC200MAX + B300 *2 connection, totaling 8192Wh.

11. Technical Specifications

General Specs

DC Output

AC Input

PV Input

Car Charging

Battery Port *2

12. FAQ (Frequently Asked Questions)

• How to claim the warranty?
  Please refer to the warranty card you received from where you have ordered the product from.
• Can the unit be upgraded?
  When B300 has been connected to AC300, the firmware including ARM, DSP, IOT and BMS can be upgraded online through OTA via BLUETTI APP.
• Can it be charged and discharged at the same time?
  Yes, the unit supports pass-through charging function for DC outputs.
• Can I use third-party solar panels to charge the unit?
  Yes, third-party solar panels can be used as long as they utilize MC4 connectors and the combined output voltage (in series or parallel) is between 12V to 60V, 200W Max.

13. Storage and Maintenance

• Please turn off the unit and charge it to 50-70% capacity every time before storing it.
• To preserve the battery health, please discharge and fully charge the unit at least once every 3-6 months.
• Ensure proper ventilation in use or store and keep away from any combustible materials or gases.
• Avoid exposing the unit to rain or wet environment, and direct sunlight (32-113°F, 0-45℃). A clean and dry environment is strongly recommended.
• Dry, non-abrasive cloths to clean the exterior from dust and debris every so often are highly recommended.
• Keep the unit away from children and pets.

14. Declaration

• Some changes may occur without notice, such as external appearance or specifications, due to the availability of material supplies or hardware improvements of the product over time.
• BLUETTI shall not be liable for any damage caused by force majeure such as fires, typhoons, floods, earthquakes, or the user's intentional negligence, misuse, or other abnormal conditions.
• No compensation for damages shall be made for utilizing non-standard adapters and accessories.
• BLUETTI is not liable for any damages caused by any operations of the product outside of the usage methods detailed in this manual.
• This unit is not suitable for use on relevant equipment or machines involving: Personal safety, atomic energy devices, aerospace devices, medical devices, etc., or any equipment or machines that require highly reliable power sources. BLUETTI is not responsible for accidents, fires, wrongful or negligent actions caused by such equipment or machines which results in damage.

EU REP & UK REP

EU REP:

Company: POWEROAK GmbH

Address: Lindwurmstr. 114, 80337 München, Germany

Mail: logi@bluetti.de

UK REP:

Company: POWEROAK ENERGY UK CO.,LTD

Address: Suite 108 Chase Business Center 39-41 Chase Side London United Kingdom N14 5BP

Mail: poweroak.eu@bluetti.com

P/N: 17.0303.0401-00A0