SPIDER Automation | Bonka 3S 1300mAh Lithium Polymer Battery – 11.1V, 25C | Compact Rechargeable Power for RC & FPV Systems

Product Overview & Battery Technology

The Bonka 11.1V 1300mAh 25C 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 25C discharge rating, this battery is intended for compatible applications requiring a lithium polymer power source with a defined discharge capability. Its compact form factor makes it suitable for installations where battery compartment space is limited. Potential applications include 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 73 × 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 RC, FPV and electronic power applications.
  • 25C Discharge Rating: Specified for applications requiring a lithium polymer battery with a 25C discharge rating. Actual current delivery depends on the 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.
  • Compact Battery Format: The pack dimensions support installation planning for equipment with limited battery space.
  • 73mm 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 Installation Format: The specified dimensions support installation planning for compatible equipment with limited battery space.
  • Defined Discharge Capability: The 25C rating helps users assess whether the battery is suitable for their equipment’s discharge requirements.
  • 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 individual cells during charging.
  • Clear Fitment Measurements: Specified length, width and height make it easier to assess physical fitment before installation.
  • Versatile RC Application Range: The battery can be considered for 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 25C 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 25C
Balance Connector JST-XH
Discharge Connector XT60
Length 73mm
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 manufacturer documentation before charging. The 25C discharge rating does not specify the charging rate.
  • 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.

Refund Reason