Introduction
This manual provides essential information for the safe and effective use of your Hexfly HX-5000MH-B2 5000mAh Ni-MH Battery. Please read this manual thoroughly before use and retain it for future reference.

Figure 1: Hexfly HX-5000MH-B2 5000mAh Ni-MH Battery. This image shows the black cylindrical battery pack with "HEXFLY 5000 mAh 7.2V NiMH" printed on its label. Red and black wires extend from one end, terminating in a red banana 4.0 connector.
Product Overview
The Hexfly HX-5000MH-B2 is a 7.2V, 5000mAh Nickel-Metal Hydride (Ni-MH) battery designed for use with various Redcat Racing remote-controlled vehicles. It features a Banana 4.0 Connector for reliable power delivery.
This battery is a genuine Redcat Racing replacement part, ensuring compatibility and optimal performance with your vehicle. Always consult your vehicle's manual for specific battery requirements and installation instructions.
Safety Precautions
- Do not disassemble, puncture, or modify the battery.
- Avoid exposing the battery to extreme temperatures, direct sunlight, or moisture.
- Use only chargers specifically designed for Ni-MH batteries.
- Do not short-circuit the battery terminals.
- Keep the battery out of reach of children and pets.
- If the battery shows signs of damage, swelling, or leakage, discontinue use immediately and dispose of it properly.
- This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm (Proposition 65 warning).
Setup
What's in the Box
- One (1) Hexfly 5000mAh Ni-MH Battery - 7.2V with Banana 4.0 Connector
Initial Charging
Before first use, fully charge the battery using a compatible Ni-MH battery charger. Refer to your charger's instruction manual for proper charging procedures and safety guidelines.
Installation
To install the battery into your Redcat Racing vehicle:
- Ensure the vehicle's power switch is in the OFF position.
- Locate the battery compartment on your vehicle. Refer to your vehicle's user manual for exact location and access.
- Carefully insert the Hexfly HX-5000MH-B2 battery into the compartment.
- Connect the Banana 4.0 Connector from the battery to the corresponding port on your vehicle's Electronic Speed Controller (ESC). Ensure the connection is secure.
- Close the battery compartment securely.
Note: Always ensure correct polarity when connecting the battery. Incorrect connection can damage the battery or the vehicle's electronics.
Operating the Battery
Usage Guidelines
- This battery is compatible with the following Redcat Racing models:
- BLACKOUT SC
- BLACKOUT XBE
- BLACKOUT XTE
- EVEREST-10
- GROUND POUNDER
- LIGHTNING EP DRIFT
- LIGHTNING STK
- LIGHTNING STR
- THUNDER EPX DRIFT
- TORNADO EPX/EPX PRO
- VOLCANO EPX/EPX PRO
- Always ensure the battery is fully charged before operating your RC vehicle for optimal performance and run time.
- Monitor battery performance during use. When you notice a significant decrease in power or vehicle speed, it indicates the battery is nearing depletion.
- Avoid completely discharging the battery, as this can reduce its lifespan.
Charging Procedures
To recharge the battery:
- Disconnect the battery from the RC vehicle.
- Connect the battery to a compatible Ni-MH charger.
- Follow the specific instructions provided with your battery charger for safe and efficient charging.
- Do not leave charging batteries unattended.
- Allow the battery to cool down before recharging if it was recently used.
Maintenance and Storage
- Keep the battery terminals clean and free from corrosion.
- Store the battery in a cool, dry place away from direct sunlight and extreme temperatures.
- For long-term storage, it is recommended to store Ni-MH batteries at approximately 50% charge. Avoid storing them fully charged or fully discharged.
- Inspect the battery regularly for any signs of damage, such as cracks, swelling, or leaks. If damage is observed, discontinue use.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Battery not holding charge. | Battery nearing end of life; improper charging; charger malfunction. | Ensure charger is functioning correctly. Try cycling the battery (full discharge then full charge) a few times. If issues persist, replace the battery. |
| Reduced run time. | Battery not fully charged; battery degradation; high power draw from vehicle. | Ensure battery is fully charged before use. Consider replacing the battery if it's old. Check vehicle's components for excessive power consumption. |
| Battery not fitting in compartment. | Incorrect battery model; battery swelling. | Verify that HX-5000MH-B2 is the correct battery for your vehicle model. If battery is swollen, discontinue use and dispose of safely. |
Specifications
| Attribute | Detail |
|---|---|
| Model Number | HX-5000MH-B2 |
| Battery Type | Nickel-Metal Hydride (NiMH) |
| Voltage | 7.2 Volts |
| Capacity | 5000 Milliamp Hours (mAh) |
| Connector Type | Banana 4.0 Connector |
| Product Dimensions | 6.75 x 2 x 1.25 inches |
| Item Weight | 15.8 ounces |
| Manufacturer | Redcat Racing |
| Recommended Age | 14 years and up |
Warranty and Support
Warranty Information
For detailed warranty information regarding your Hexfly HX-5000MH-B2 battery, please refer to the official Redcat Racing website or contact their customer support directly. Warranty terms and conditions may vary.
Customer Support
Redcat Racing maintains a full staff of support personnel in the United States to assist you with any questions or issues regarding your product. For technical assistance, parts inquiries, or general support, please visit the official Redcat Racing website or contact their customer service department.
Official Redcat Racing Website: Redcat Racing Store on Amazon