Description
Bonka U2-Series Lithium Polymer Battery for RC Helicopter | High-Performance LiPo Battery Pack
The Bonka U2-Series Lithium Polymer Battery is a premium high-discharge LiPo battery engineered for demanding RC helicopters, RC airplanes, EDF jets, FPV aircraft, drones, boats, and RC vehicles. Designed to deliver exceptional power output, stable voltage, and reliable performance, the U2 Series is available in multiple capacities, cell configurations, and discharge ratings to suit both hobbyists and professional RC enthusiasts.
Built with high-quality lithium polymer cells, the Bonka U2 Series offers high continuous discharge rates, low internal resistance, excellent cycle life, and lightweight construction for maximum performance. Most models are equipped with JST-XH balance connectors and a choice of discharge connectors such as XT60, XT90, EC5, AS150, or Deans (model dependent).
Key Features
- Premium Lithium Polymer (LiPo) battery pack
- High continuous discharge performance
- Lightweight, high energy density design
- Low internal resistance for improved power delivery
- Stable voltage under heavy loads
- Available in multiple capacities and cell configurations
- High-quality silicone leads
- JST-XH balance connector
- Multiple discharge connector options (model dependent)
- Suitable for RC helicopters, airplanes, EDF jets, drones, boats, and RC cars
- Factory-tested for reliable performance
Technical Specifications
| Specification | Details |
|---|---|
| Product Type | Lithium Polymer (LiPo) Battery |
| Brand | Bonka |
| Series | U2-Series |
| Battery Chemistry | Lithium Polymer (LiPo) |
| Cell Configuration | 2S to 14S (Model Dependent) |
| Nominal Voltage | 7.4V – 51.8V (Model Dependent) |
| Capacity | 2,600mAh – 7,000mAh & More (Model Dependent) |
| Continuous Discharge | 35C – 130C (Model Dependent) |
| Burst Discharge | Up to 240C (Model Dependent) |
| Balance Connector | JST-XH |
| Discharge Connector | XT60 / XT90 / EC5 / AS150 / Deans (Model Dependent) |



