SPIDER Automation | Bonka 3S 8000mAh Lithium Polymer Battery – 11.1V, 25C | High-Capacity Power for RC & FPV Systems
Product Overview & Battery Technology
The Bonka 11.1V 8000mAh 25C 3S Lithium Polymer Battery Pack is designed to provide a rechargeable power source for compatible radio-controlled platforms, FPV systems and electronic equipment. Its three-cell series configuration delivers a nominal voltage of 11.1V, while the 8000mAh capacity provides substantial stored energy for applications with suitable voltage and power requirements.
Featuring a specified 25C discharge rating, this battery is intended for systems that require high-rate power delivery. It can be considered for compatible FPV drones, RC cars, airplanes, helicopters, multirotors and robotics applications. Actual runtime and performance depend on the connected equipment, current consumption, battery condition and operating environment.
The battery uses an HXT 4mm discharge plug for the main power connection and a JST-XH balance connector for cell balancing during charging. These connectors provide separate interfaces for power delivery and balance charging with compatible equipment.
With dimensions of 160 × 60 × 25mm, the pack can be evaluated for installations where battery space is limited. Check the available compartment dimensions, connector compatibility, voltage requirements and discharge requirements of the intended equipment before installation.
Technical Features & Performance Characteristics
- 11.1V Nominal Voltage: Designed for compatible equipment requiring an 11.1V lithium polymer battery supply.
- 3S Cell Configuration: Three cells connected in series provide the specified nominal pack voltage.
- 8000mAh Capacity: Offers substantial stored energy for compatible RC platforms and electronic power systems.
- 25C Discharge Rating: Specified for high-rate discharge applications. Actual current delivery depends on the battery’s rating conditions and operating environment.
- HXT 4mm Discharge Connector: Provides the main electrical connection to compatible power systems and equipment.
- JST-XH Balance Connector: Enables individual cell voltage monitoring and balancing with a compatible balance charger.
- Precisely Assembled Battery Pack: Bonka batteries are designed for radio-control applications with attention to pack assembly and manufacturing quality.
- 160mm Pack Length: Helps users assess the available installation space before integrating the battery.
- 60mm Pack Width: Provides a defined width measurement for battery compartment and mounting clearance checks.
- 25mm Pack Height: Helps determine vertical clearance within the equipment enclosure or battery bay.
Performance Advantages
- Substantial Energy Capacity: The 8000mAh capacity provides a high-capacity power source for compatible equipment.
- High-Rate Power Delivery: The specified 25C discharge rating makes the battery suitable for systems designed for high-discharge LiPo packs.
- Dedicated Power Interface: The HXT 4mm discharge plug provides a defined connection for compatible equipment.
- Cell Balancing Support: The JST-XH balance connector allows a compatible charger to monitor and balance individual cells during charging.
- Installation Planning: Clearly specified dimensions make it easier to check physical fitment before installation.
- Versatile RC Applications: The battery can serve different radio-control platforms when their voltage, discharge, connector and physical requirements are compatible.
Industrial, Commercial & RC Applications
- FPV Drone Systems: For compatible FPV platforms designed for 3S 11.1V lithium polymer battery packs.
- RC Cars and Vehicles: For compatible radio-controlled vehicles requiring an 11.1V battery supply and HXT 4mm connection.
- RC Airplanes: For compatible fixed-wing aircraft power systems with suitable battery capacity and discharge requirements.
- RC Helicopters: For compatible helicopter platforms designed around a 3S lithium polymer power source.
- Multirotor Platforms: For compatible multirotor systems requiring a high-capacity 3S battery pack.
- Robotics Systems: For mobile robotics and other battery-powered platforms designed for the specified voltage and current requirements.
- Electronic Power Systems: For compatible electronic equipment requiring a rechargeable 11.1V lithium polymer battery.
Package Contents
- 1 × Bonka 11.1V 8000mAh 25C 3S Lithium Polymer Battery Pack
Product Specifications
| Parameter | Specification |
|---|---|
| Brand | Bonka |
| Battery Type | Lithium Polymer (LiPo) |
| Nominal Voltage | 11.1V |
| Configuration | 3S |
| Capacity | 8000mAh |
| Discharge Rate | 25C |
| Balance Connector | JST-XH |
| Discharge Connector | HXT 4mm |
| Length | 160mm |
| Width | 60mm |
| Height | 25mm |
| Shipping Weight | 0.6kg |
| Shipping Dimensions | 19 × 7 × 5cm |
Charging, Handling & Operating Recommendations
- Use a Compatible Balance Charger: Charge the 3S battery using a lithium polymer charger that supports the JST-XH balance connection.
- Verify Charging Settings: Confirm the permitted charging voltage and current from the battery manufacturer’s documentation before charging. The 25C discharge rating does not specify the charging rate.
- Check Connector Compatibility: Verify HXT 4mm connector compatibility and polarity before connecting the battery to equipment.
- Inspect Before Use: Do not use the battery if it shows swelling, physical damage, damaged wiring or connector problems.
- Allow Adequate Installation Clearance: Ensure the battery fits securely without pressure, puncture risk or interference with moving components.
- Monitor During Charging: Charge in a suitable, supervised area and follow the battery and charger manufacturer’s safety instructions.


















