3 Cell 300mAh 11.1V 30C LiPo: JST
$12.99
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In Stock
3 Cell 300mAh 11.1V 30C LiPo: JST
$12.99
11.1V 3S Power
High performance lithium pack
300mAh Capacity
Optimal flight times for UMX
30C Discharge
Delivers strong continuous punch
In Stock
Compact Power EfficiencyReliable Energy for Micro Aviation
The Spektrum 11.1V 300mAh 3S 30C LiPo Battery delivers dependable, lightweight power engineered specifically for high-performance ultra-micro aircraft. Featuring a robust 30C continuous discharge rate, this battery provides the punch needed for demanding flight maneuvers. Equipped with durable 18AWG wire leads and a universal JST connector, it is an essential power upgrade for any micro RC plane enthusiast.
Engineered Micro Flight EnergyHigh Discharge Output for UMX
Designed for performance and portability, the Spektrum 11.1V 300mAh 3S 30C LiPo Battery is the ideal match for micro RC airplanes and specialized UMX models. Utilizing premium lithium polymer chemistry, this 3S LiPo pack maintains stable voltage delivery under heavy throttle loads. The factory-installed 18AWG silicone lead wire and standard JST plug ensure efficient power transfer to your brushless motor power system, making it a reliable choice for maintaining high airspeeds and extended flight times.
Battery Power SpecificationsDetailed Performance and Physical Metrics
Application
UMX 3S airplanes
Battery Type
LiPo (3.7V per cell) (battery)
Battery Voltage
11.1V
Capacity
300mAh
Connector Type
JST-RCY
Discharge Lead Length
2 in / 51 mm
Maximum Burst Discharge Rate
30C
Maximum Charge Rate
0.9 Amps (3C) (charger)
Maximum Continuous Discharge Current
9 Amps
Maximum Continuous Discharge Rate
30C
Number of Cells
3
Product Height
0.7 in / 18 mm
Product Length
1.65 in / 42 mm
Product Weight
24.5 g
Product Width
0.74 in / 19 mm
Key Battery FeaturesDesigned for Ultra Micro Performance
Power RatingHigh-output 11.1V 3S voltage configuration
Discharge Rate30C continuous discharge for crisp response
Compact SizeUltra-lightweight 24.5g total weight
ConnectionFitted with a standard JST connector
Lead WiresDurable 18AWG silicone insulated wire
ChargingSupports fast charge rates up to 3C / 0.9A (charger)
Frequently Asked QuestionsEverything you need to know
What aircraft are compatible with the Spektrum 11.1V 300mAh 3S 30C LiPo Battery?
This battery is specifically tailored for UMX 3S airplanes and ultra-micro RC aircraft designed to accept a 3S 11.1V LiPo pack with a JST connector.
What plug connector is installed on the Spektrum 11.1V 300mAh 3S 30C LiPo Battery?
It comes factory-installed with a popular JST-RCY connector on flexible 18AWG silicone wire leads.
How fast can I charge the Spektrum 11.1V 300mAh 3S 30C LiPo Battery?
The battery supports a maximum charge rate of 3C (0.9 Amps), though charging at 1C (0.3 Amps) is recommended for maximum battery life and safety.