Product Overview
Bolt 7.4V 4200mAh 10C Lithium Ion Battery Pack – 21700-P42A-2S1P is a high-quality lithium-ion battery pack designed for drones, robotics, and high-performance electronic applications.
Key Specifications
- Voltage: 7.4V
- Capacity: 4200 mAh
- Discharge Rate: 10C
- Series Configuration: 2S
- Parallel Configuration: 1P
- Total Cells: 2
- Cell Type: 21700-P42A
Applications
- Drone and UAV systems
- Robotics projects
- RC models and electronics
- DIY battery systems



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