The 7.4V 300mAh LiPo HPA Battery provides reliable power for airsoft HPA control units and electronic systems using JST connectors.
Product Features:
- Lithium Polymer battery chemistry
- Voltage 7.4V (2S)
- Capacity 300mAh
- Energy rating 2.22Wh
- Continuous discharge rating 35C 10.5A
- Burst discharge rating 70C 21A
- Micro stick configuration
- JST-RCY connector
- JST-XH balance connector
- Designed for HPA FCU power supply
- Compact lightweight construction
- Dimensions 20 x 31 x 54 mm
The 7.4V 300mAh LiPo HPA Battery is designed specifically for powering HPA fire control units, regulators, and electronic control systems in airsoft replicas. Its compact micro format allows installation in pistol grips, buffer tubes, and small wiring compartments where space is extremely limited.
With a 35C continuous discharge rating, the battery delivers stable current output for electronic systems that require consistent voltage supply. This ensures reliable operation of FCUs and solenoid driven HPA engines during extended gameplay.
The JST connector provides direct compatibility with many HPA systems, while the JST-XH balance lead enables accurate charging and cell monitoring. Lightweight lithium construction minimises additional weight inside the replica.
For players running HPA platforms, this 300mAh pack provides dependable electronic power in a compact and purpose-built format.

