Bluetti B300 - Portable Power Station Manual
![]()
BRIEF INTRODUCTION
Introduction
B300, the extension battery pack owns 3072Wh capacity to support BLUETTI AC200MAX and AC300 series, or AC200P. AC200MAX can support up to two 8300 battery packs to reach 8192Wh capacity. When connecting to AC300, user can connect two AC300 to double the output power and capacity with Split Phase Box(P030A) at the same time! Boost up to 6,000W of continuous power, 24,6kWh capacity in total, and 10,4kW of groundbreaking solar input capability! This setup can be an emergency power center and run your home essentials for over a week, or with enough solar panels, you can even run your entire whole house, off-grid indefinitely.
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
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. It is also prohibited to operate the equipment in this environment.
- DO NOT attempt to replace the internal battery or any other component of the equipment by anyone other than authorized personnel, There are no end 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 while in use.
- DO NOT move the unit while operating as vibrations and sudden impacts may lead to poor connections to the hardware inside.
![]()
DO NOT insert foreign objects into any ports of the 8300. Please use it carefully and keep children away from it. - In the case of fire, only a dry powder fire extinguisher is suitable for the product.
- For safety purposes, please use the original charger and cables designed for the equipment. We are not liable for damage caused by third-party equipment and may render your warranty invalid.
BLUETTI APP
![]()
With BLIJETTI App, the remaining capacity of B300 can be viewed remotely only when B300 has been connected to AC300/AC200Max already.
Please turn to the AC300/AC200Max User Manual for detailed information.
IN THE BOX
Standard Accessories
No. | Category | Quantity |
1 | ![]() B300 Battery Module | 1 |
> | ![]() Battery Expansion Cable Connect B300 to the battery port of AC300 or AC200Max to extend the capacity | 1 |
3 | ![]() PV Input Cable (MC4 - XT90) (10A, MAX 200W) Charging B300 via solar panels with MC4 ports. | 1 |
4 | ![]() User Manual Please read the manual before use and follow its quidance, keep this manual for future reference. | 1 |
5 | ![]() Warranty Card Please keep this Warranty Card properly. | 1 |
6 | ![]() Certificate of QC PASS | 1 |
Additional Purchase Accessories
No. | Category |
Optional Input Cable | ![]() Car Charging Cable(Cigarette Lighter Port - MC4) Charging B300 by vehicle, work with cable No.3. |
![]() Lead-acid Battery Charging Cable Charging B300 via lead-acid battery, put the clamps on the corresponding positive&negative poles of lead-acid battery, 'work with cable No.3. |
![]() DM DO050S Charging Enhancer Kit (Including DO50S,PV,Car, Lead-acid Charging Cable) DOS50S - for extra charging methods on 7909(ariginal AC) port. Voltage limit: 12-60VDC Input: 500W Max |
Optional Output Cable | ![]() USB-C to USB-C Cable Support 20V/5A, 100W power of output, fits most appliances in the market with USB-C port. |
![]() Cigarette Lighter Port - 5521 Cable Suit for 12V devices with 5521 input port such as router, camera and etc. |
Optional AC Adapter | ![]() AC Adapter Charging B300 via wall outlet at S00W Max. |
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.
FEATURES
![Bluetti - B300 - FEATURES FEATURES]()
- Battery Capacity LED
Show the remaining capacity of 3300. - 12V/10A Cigarette Lighter Port
Output port for devices with corresponding plug such as vehicle-use vacuum. - 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 I00W Max. - DC ON/OFF Button
To turn ON/OFF the output function Of B300. - USB-A (QC3.0) Output Port
USB-A ports supports QC3.0 protocol. - Power Button
To turn ON/OFF the B300, all the function will be closed. - Battery Extension Port
The port to connect B300 with AC300/ AC200MAX/B300. - PV Input Port
To charge B300 via solar powers. And car charging, lead-acid battery charging - Charger Input Port
To charge B300 via vehicle, extra solar power, lead-acid battery, AC adaptor. Suitable for D050S
RECHARGE
Solar Charging
- Choose the solar panel with working voltage DC 12V-60V.
- Connect the solar panel to the 3300 via solar charging cable(accessory3).
- Plug and play charging: it will start charging automatically after connecting the solar panel to the product even it is at off status.
- Max. current of the solar: IOA
- 3300 should be turned off after 2mins when unplugging the solar charging cable from 3300.
![Bluetti - B300 - Solar Charging Solar Charging]()
AC Charging
![Bluetti - B300 - AC Charging AC Charging]()
The estimated fully charging time for adapter: 6.6-7.1Hrs.
Car Charging
![Bluetti - B300 - Car Charging Car Charging]()
Dual Recharge
![Bluetti - B300 - Dual Recharge Dual Recharge]()
The estimated fully charging time for Dual Recharge: 49-54 Hrs.
AC300 can extend the capacity by 1-4 B300 battery pack to 3072-12288Wh.
Supports up to 4 battery packs in parallel.
AC300+B300 system will be activated when AC300 has been charged.
![Bluetti - B300 - AC300 + 8300 EXTRA BATTERY CONNECTION - Step 1 AC300 + 8300 EXTRA BATTERY CONNECTION - Step 1]()
AC300 + 3300 *1 -3072Wh
Step1: Press Button01 and connect the battery port of AC300 with 3300 through Battery Expansion Cable (accessory No.2)
Step2: Push Button02 to LOCK the cable with either AC300 or 3300. Step3: Press the power button of both AC300 and B300.
Step3: Press the power button of both AC300 and B300.
![Bluetti - B300 - AC300 + 8300 EXTRA BATTERY CONNECTION - Step 2 AC300 + 8300 EXTRA BATTERY CONNECTION - Step 2]()
![Bluetti - B300 - AC300 + 8300 EXTRA BATTERY CONNECTION - Step 3 AC300 + 8300 EXTRA BATTERY CONNECTION - Step 3]()
AC300 + B300 *4 =12288Wh
АС200МАХ + В300 ЕХTRA BATTERY CONNECTION
![Bluetti - B300 - AC200MAX + B300 *1 = 5120Wh AC200MAX + B300 *1 = 5120Wh]()
AC200MAX + B300 *1 = 5120Wh
![Bluetti - B300 - AC200MAX + B300 *2 = 8192Wh AC200MAX + B300 *2 = 8192Wh]()
AC200MAX + B300 *2 = 8192Wh
TECHNICAL SPECIFICATIONS
General Specs |
Model No. | B300 |
Net Weight | 36.1kg (79.6lbs) |
Dimensions | 520*320*266mm (20.5*12.5*%10.5in) |
(Charge Temperature | 0-40C (32-104°F ) |
Discharge Temperature | -20-40C (-4-104°F ) |
Storage Temperature | -20-40°C (-4-104 F ) |
Working Environment Humidity | 10-90% |
(Capacity | 3072-12288Wh (60-240Ah) |
Battery Type | LiFePO4 |
Standard Battery Voltage | 51.2vDC |
DC Output |
Cigarette Lighter Port | *1 12VDC,10A |
USB-A | *1 3.6-12VDC, 3A,18W |
USB-C PD3.0 supported | *1 5-15VDC,3A; 20VDC,5A,100W |
AC Input |
AC (through 7909 via T500) | 500W Max |
Specs | 58.8VDC, 8A |
PV Input |
MPPT(single) Voltage Limit | 12-60VDC |
Max. Power of Input | 200w |
Max Input Current | 10A |
Car Charging |
Input Voltage | 12/24VDC |
Current | 8.2A |
Max Input Power | 196.8W |
Battery Port *2 |
Specs | 58.8VDC, 80A |
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 BLUEITI 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 sov, 200W Max.
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 (32113 OF, 0-45t ), 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.
DECLARATION
- Some changes may occur without notice such as external appearance or specifications due to 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 the 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. We are not responsible for accidents, fires, wrongful or negligent actions caused by such equipment or machines which results in damage.
![]()
Documents / ResourcesDownload manual
Here you can download full pdf version of manual, it may contain additional safety instructions, warranty information, FCC rules, etc.
Download Bluetti B300 - Portable Power Station Manual
Need help?
Do you have a question about the B300 and is the answer not in the manual?
Questions and answers