300mAh 3S 11.1V 30C LiPo Battery with JST-RCY
The Spektrum 11.1 V 300 mAh 3-cell LiPo battery is a compact powerhouse tailored for UMX 3S RC aircraft. With a consistent 30 C discharge and ready-to-use JST-RCY connector, it delivers reliable burst power in an ultra-lightweight form.
Features
- 30 C continuous discharge rating permits up to 9 A sustained output
- Compact soft-case design is ideal for tight on-board battery compartments
- Pre-installed JST-RCY plug ensures quick, solder-free connections
Included
- One 11.1 V (3-cell) 300 mAh 30 C LiPo battery with JST-RCY connector
What You’ll Need
- A LiPo charger with balance capability
Specifications
- Voltage: 11.1 V (3-cell / 3S LiPo)
- Capacity: 300 mAh
- Continuous Discharge Rating: 30 C (~9 A)
- Connector: JST-RCY
- Maximum Charge Rate: 3 C (~0.9 A)
- Discharge Lead Length: approx 51 mm (2 in)
- Dimensions: Length 42 mm (1.65 in), Width 19 mm (0.74 in), Height 18 mm (0.7 in)
- Weight: approx 24.5 g (0.86 oz)
- Recommended Use: UMX 3S aircraft
Original: $429.00
-70%$429.00
$128.70
Description
The Spektrum 11.1 V 300 mAh 3-cell LiPo battery is a compact powerhouse tailored for UMX 3S RC aircraft. With a consistent 30 C discharge and ready-to-use JST-RCY connector, it delivers reliable burst power in an ultra-lightweight form.
Features
- 30 C continuous discharge rating permits up to 9 A sustained output
- Compact soft-case design is ideal for tight on-board battery compartments
- Pre-installed JST-RCY plug ensures quick, solder-free connections
Included
- One 11.1 V (3-cell) 300 mAh 30 C LiPo battery with JST-RCY connector
What You’ll Need
- A LiPo charger with balance capability
Specifications
- Voltage: 11.1 V (3-cell / 3S LiPo)
- Capacity: 300 mAh
- Continuous Discharge Rating: 30 C (~9 A)
- Connector: JST-RCY
- Maximum Charge Rate: 3 C (~0.9 A)
- Discharge Lead Length: approx 51 mm (2 in)
- Dimensions: Length 42 mm (1.65 in), Width 19 mm (0.74 in), Height 18 mm (0.7 in)
- Weight: approx 24.5 g (0.86 oz)
- Recommended Use: UMX 3S aircraft





