SPIDER Automation | Bonka 3S 1300mAh Lithium Polymer Battery – 11.1V, 35C | Compact High-Discharge Power for RC & FPV Systems
Product Overview & Battery Technology
The Bonka 11.1V 1300mAh 35C 3S Lithium Polymer Battery Pack is designed for compatible radio-controlled platforms, FPV systems and electronic equipment requiring a compact rechargeable power source. Its three-cell series configuration provides a nominal voltage of 11.1V, while the 1300mAh capacity supplies stored energy for equipment designed around these battery specifications.
With a specified 35C discharge rating, this battery is intended for applications that demand high-rate power delivery. Its compact dimensions make it suitable for compatible installations where battery compartment space is limited. It can be considered for FPV drones, RC cars, airplanes, helicopters, multirotors and robotics systems, subject to the electrical and physical requirements of the equipment.
The pack features an XT60 discharge connector for the main power connection and a JST-XH balance connector for cell balancing during charging. These separate connections support the power-delivery and balancing requirements of a 3S lithium polymer battery system.
Measuring just 70 × 33 × 20mm, the battery can be evaluated for compact installations with sufficient mounting and compartment space. Before installation, verify the equipment’s voltage requirements, connector compatibility, available space and electrical specifications.
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.
- 1300mAh Battery Capacity: Provides stored energy for compatible compact RC, FPV and electronic power applications.
- 35C Discharge Rating: Specified for high-rate discharge applications. Actual current delivery depends on the battery’s rating conditions and operating environment.
- XT60 Discharge Connector: Provides the main electrical connection to compatible power distribution systems and equipment.
- JST-XH Balance Connector: Enables individual cell voltage monitoring and balancing when connected to a compatible balance charger.
- Precisely Assembled Battery Pack: Bonka batteries are designed for radio-control applications with attention to pack assembly and manufacturing quality.
- 70mm Pack Length: Helps users assess available installation space before integrating the battery.
- 33mm Pack Width: Provides a defined width measurement for battery compartment and mounting clearance checks.
- 20mm Pack Height: Helps determine vertical clearance within the battery bay or equipment enclosure.
Performance Advantages
- Compact Battery Format: The specified dimensions support installation planning for compatible equipment with limited battery space.
- High-Rate Power Delivery: The specified 35C discharge rating makes the pack suitable for applications designed to operate with high-discharge lithium polymer batteries.
- Dedicated Power Connection: The XT60 discharge connector provides a defined interface for compatible equipment.
- Cell Balancing Support: The JST-XH balance connector allows a compatible charger to monitor and balance the individual cells during charging.
- Defined Installation Dimensions: Clearly specified measurements make it easier to assess physical fitment before installation.
- Versatile RC Application Range: The battery can be used across 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 XT60 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 3S battery with suitable electrical specifications.
- 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 1300mAh 35C 3S Lithium Polymer Battery Pack
Product Specifications
| Parameter | Specification |
|---|---|
| Brand | Bonka |
| Battery Type | Lithium Polymer (LiPo) |
| Nominal Voltage | 11.1V |
| Configuration | 3S |
| Capacity | 1300mAh |
| Discharge Rate | 35C |
| Balance Connector | JST-XH |
| Discharge Connector | XT60 |
| Length | 70mm |
| Width | 33mm |
| Height | 20mm |
| Shipping Weight | 0.135kg |
| Shipping Dimensions | 13 × 5 × 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 battery’s permitted charging voltage and current from its manufacturer documentation before charging. Do not assume a charging rate from the 35C discharge rating.
- Check Polarity Before Connection: Verify connector polarity and equipment compatibility before connecting the XT60 discharge plug.
- Inspect Before Use: Do not use the battery if it shows swelling, physical damage, damaged wiring or connector problems.
- Provide 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.






















