1. Introduction
The SKYRC B6 Neo2 is a compact and powerful balance charger designed for various battery types, including LiPo, LiFe, LiIon, LiHV, NiMH, NiCd, and Pb. This next-generation charger offers advanced features such as high-power charging (up to 300W DC, 80W PD), efficient discharging (up to 24W), storage mode, and a battery checker function. Its intuitive ColorX interface and quiet operation ensure a user-friendly experience, while comprehensive safety features protect against electrical hazards. The B6 Neo2 is ideal for maintaining the health and readiness of RC batteries for cars, drones, planes, and boats.
Image 1.1: Front and side view of the SKYRC B6 Neo2 Balance Charger, showcasing its compact design and display.
2. Setup
2.1 Connecting to a Power Source
The SKYRC B6 Neo2 offers two options for power input:
- DC Input: Connect a power source providing 10.0-28.0V to the DC input port.
- PD Input: Connect a PD3.0 compatible power supply providing 12.0-20.0V to the Type-C PD input port.
Image 2.1: Diagram illustrating how to connect the SKYRC B6 Neo2 to either a DC power source (10.0-28.0V) or a PD3.0 power supply (12.0-20.0V).
2.2 Connecting the Battery
When connecting a battery to the charger, always follow the correct sequence to prevent short circuits and ensure safety:
- Connect the charge leads to the charger first.
- Then, connect the charge leads to the battery.
WARNING: Reverse this sequence when disconnecting the battery pack. Disconnect the battery from the charge leads first, then disconnect the charge leads from the charger.
3. Operating Instructions
3.1 User Interface
The B6 Neo2 features an intuitive ColorX interface, designed for easy navigation similar to a smartphone. Use the navigation buttons on the side of the unit to select options and adjust settings on the display.
3.2 Charging Modes
The charger supports various battery chemistries and charging parameters:
- LiPo/LiFe/LiIon/LiHV: 1S-6S batteries.
- NiMH/NiCd: 2-15 cell batteries.
- Pb: 3S/6S/12S batteries.
Maximum charging power is 300W when powered by DC (5-27V, 0.2-15A) and 80W when using Type-C PD input (12-20V, 5A).
3.3 Discharging, Storage, and Checker Modes
Beyond charging, the B6 Neo2 offers additional battery management functions:
- Discharging Mode: The integrated balance port enables discharging at up to 24W, allowing for faster and more efficient battery maintenance.
- Storage Mode: Prepares batteries for long-term storage by bringing them to an optimal voltage level, extending battery life.
- Battery Checker Mode: Provides real-time information on battery voltage and cell balance, helping to monitor battery health.
3.4 Digital Power Supply Function
The B6 Neo2 can also function as a digital power supply, providing optimal voltage and current settings for various applications. It includes comprehensive protection against electrical hazards to ensure safe operation.
4. Maintenance
4.1 Firmware Upgrades
Keep your charger up-to-date with the latest features and performance enhancements through firmware upgrades. This process is managed via the Charger Master App:
- Connect the B6 Neo2 to your computer using a USB-C cable.
- Launch the Charger Master software, which will automatically detect the connection.
- After successful detection, click to check for new firmware versions.
- If a new version is available, the 'Update' option will become active.
- Click 'Update' and wait for the process to complete.
Image 4.1: Diagram illustrating the connection for firmware upgrades using a USB-C cable to a PC. For more information, visit the official SKYRC firmware upgrade page.
4.2 Cleaning and Storage
To ensure longevity and optimal performance, keep the charger clean and free from dust and debris. Use a soft, dry cloth for cleaning. Store the charger in a cool, dry place away from direct sunlight and extreme temperatures when not in use.
5. Troubleshooting
If you encounter issues with your SKYRC B6 Neo2 charger, consider the following:
- No Power/Display: Ensure the power source is correctly connected and providing the specified voltage (DC 10.0-28.0V or PD3.0 12.0-20.0V). Check all cable connections.
- Charging Errors: Verify that the battery type and cell count settings match the connected battery. Ensure the balance port is correctly connected for LiPo/LiFe/LiIon/LiHV batteries.
- Over-Temperature/Short-Circuit Protection: If the charger stops operating unexpectedly, it might be due to activated safety features. Allow the unit to cool down if it's hot. Check for any short circuits in the connections.
- Unresponsive Interface: Try restarting the charger by disconnecting and reconnecting the power. If issues persist, consider performing a firmware upgrade as described in Section 4.1.
For persistent issues, refer to the official SKYRC support resources or contact your retailer.
6. Specifications
| Brand | SKYRC |
| Model | B6 Neo2 |
| Product Dimensions (D x W x H) | 1.22" x 1.97" x 2.76" (31mm x 50mm x 70mm) |
| Item Weight | 82 Grams |
| Input Voltage | DC: 10.0-28.0V, PD3.0: 12.0-20.0V |
| Max Charge Power | DC: 300W (5-27V, 0.2-15A), PD: 80W (12-20V, 5A) |
| Max Discharge Power | 24W (when balance port connected) |
| Supported Battery Types | LiPo/LiFe/LiIon/LiHV (1S-6S), NiMH/NiCd (2-15 cells), Pb (3S/6S/12S) |
| Connector Type | XT60 (DC Input), Type-C PD (PD Input) |
| Number of Ports | 2 (DC Input, PD Input) |
| Safety Features | Short-circuit protection, Over-temperature protection, Active balancer |
| Certifications | CE, FCC, RoHS, UL |
| Noise Level | 48 dB |
Image 6.1: Dimensional diagram of the SKYRC B6 Neo2, showing its compact size (70mm x 50mm x 32mm).
7. Warranty and Support
7.1 Warranty Information
The SKYRC B6 Neo2 comes with a 1-year warranty if purchased from an authorized retailer such as RCJuice. Please retain your proof of purchase for warranty claims.
7.2 Customer Support
For technical assistance, troubleshooting, or warranty inquiries, please contact your point of purchase or visit the official SKYRC website for support resources and contact information.