OUKITEL B2000 Power Station User Manual

1. Introduction

The OUKITEL B2000 is a portable LiFePO4 battery pack designed to provide reliable power for various applications, including home emergency backup, outdoor travel, emergency disaster relief, and fieldwork. This power station features a robust 2048Wh capacity, built-in lithium battery with 16 strings at 51.2Vdc, and multiple output/input ports including USB-A, USB-C, and DC ports.

The B2000 also supports capacity expansion, allowing it to be paired with an OUKITEL BP2000 portable power station to significantly increase its total energy storage up to 16384Wh with 7 B2000 units.

Figure 1: OUKITEL B2000 Power Station

2. Package Contents

Please check the package carefully to ensure all items are present and undamaged:

• 1 x OUKITEL B2000 Battery Pack
• 1 x Parallel Cable
• 1 x XT60-Car Charging Cable
• 1 x XT60-MC4 Solar Charging Cable
• 1 x User Manual

Figure 2: Package Contents Overview

3. Product Overview

Familiarize yourself with the various ports and controls of your OUKITEL B2000 Power Station:

Figure 3: OUKITEL B2000 Labeled Ports and Controls

1. Power Button
2. 12W USB-A Output Port
3. 12V/10A Cigar Lighter Port
4. 48V/15A XT90 Port (DC Output)
5. DC On/Off Button
6. 100W PD USB-C Output Port
7. PV Input (Solar Charging)
8. Battery Extension Port (2x)

4. Setup

4.1 Initial Charging

Before first use, it is recommended to fully charge your OUKITEL B2000. Use the provided AC adapter or solar panels for charging. The display screen will indicate the charging status and battery level.

4.2 Connecting Solar Panels

To charge the B2000 using solar power:

1. Connect your solar panels (up to 200W, 12-48V / 15A) to the PV Input port (7) using the XT60-MC4 Solar Charging Cable.
2. Ensure the solar panels are placed in direct sunlight for optimal charging efficiency.
3. The display will show the solar input power and charging status.

4.3 Connecting to Car Charger

To charge the B2000 from your vehicle's 12V or 24V outlet:

1. Connect the XT60-Car Charging Cable to the XT60 input port on the B2000.
2. Plug the other end into your car's cigarette lighter socket.
3. The B2000 supports 12V/8A or 24V/10A car charging.

4.4 Expanding Capacity

The OUKITEL B2000 can expand the capacity of an OUKITEL BP2000 portable power station. It features two dedicated Battery Extension Ports (8).

1. Ensure both the B2000 and the BP2000 are powered off before connecting.
2. Use the provided Parallel Cable to connect the Battery Extension Port of the B2000 to the corresponding port on the BP2000.
3. You can connect up to 7 B2000 units to a BP2000 for a total capacity of 16384Wh.
4. Once connected, power on the BP2000, and it will recognize the expanded capacity.

Figure 4: Capacity Expansion with Multiple B2000 Units

5. Operating Instructions

5.1 Powering On/Off

• To Power On: Press and hold the main Power Button (1) for a few seconds until the display screen illuminates.
• To Power Off: Press and hold the main Power Button (1) again until the display turns off.
• DC Output On/Off: Use the DC On/Off Button (5) to activate or deactivate the DC output ports (Cigar Lighter, XT90).

5.2 Using Output Ports

The OUKITEL B2000 provides various output options:

• USB-A (2): Connect your USB-A compatible devices for 5V/2.4A (12W) charging.
• USB-C (6): Connect your USB-C PD compatible devices for fast charging up to 100W (5V 3A; 9V 3A; 12V 3A; 15V 3A; 20V 5A).
• Cigar Lighter Port (3): Provides 12V/10A output for car appliances. Ensure the DC output is enabled via the DC On/Off Button (5).
• XT90 Port (4): Provides 48V/15A DC output for high-power DC devices. Ensure the DC output is enabled via the DC On/Off Button (5).

5.3 Monitoring Display

The integrated display screen provides real-time information:

• Battery level indicator
• Input power (W)
• Output power (W) for each section (AC/DC/USB)
• Estimated remaining runtime or charging time
• Error codes or warnings (if any)

5.4 Simultaneous Charging and Discharging

The OUKITEL B2000 supports simultaneous charging and discharging, allowing you to power your devices while the power station is being recharged.

Figure 5: Versatile Use Cases for the B2000

6. Maintenance

6.1 Battery Care

• The B2000 uses LiFePO4 batteries with a cycle life of 3500+. To maximize battery lifespan, avoid completely draining the battery frequently.
• For long-term storage, charge the unit to approximately 50-80% and store it in a cool, dry place. Recharge every 3-6 months to prevent deep discharge.
• Avoid exposing the unit to extreme temperatures (hot or cold) for extended periods.

6.2 Cleaning

• Use a soft, dry cloth to wipe the exterior of the power station.
• Do not use abrasive cleaners or solvents.
• Keep the ventilation openings clear of dust and debris to ensure proper cooling.

6.3 Storage

• Store the power station in a well-ventilated area, away from direct sunlight, heat sources, and moisture.
• Keep out of reach of children and pets.

7. Troubleshooting

7.1 Common Issues

• Unit not turning on: Ensure the battery is charged. If not, connect to a power source.
• No output from ports: Check if the specific output (e.g., DC) is enabled. Ensure the device connected is within the power station's output limits.
• Slow charging: Verify the input source (e.g., solar panels) is providing sufficient power and is correctly connected. For solar, ensure optimal sunlight exposure.
• Overload warning: Disconnect some devices to reduce the load. The unit may automatically shut down to protect itself from overload.

7.2 User Tips

• Compatibility for Expansion: The OUKITEL B2000 is designed to expand the capacity of the OUKITEL BP2000 portable power station. If you intend to use it with other power station models (e.g., P1000 Plus), please verify compatibility with OUKITEL support before attempting connection to avoid damage.

8. Specifications

Figure 6: Detailed Product Specifications

9. Warranty and Support

OUKITEL provides a standard warranty for the B2000 Power Station. For specific warranty terms, duration, and to access technical support, please refer to the official OUKITEL website or contact your retailer. Keep your purchase receipt as proof of purchase for warranty claims.