Parts/Batteries & charging/LiPo batteries/Spektrum RC 3S 30C LiPo Battery Pack w/JST Connector (11.1V/300mAh)
Spektrum RC 3S 30C LiPo Battery Pack w/JST Connector (11.1V/300mAh)
Spektrum RC

Spektrum RC 3S 30C LiPo Battery Pack w/JST Connector (11.1V/300mAh)

Part # SPMX3003SJ305.0(1)
Where to buy
$12.99
AMain Hobbies
Seen Oct 12, 2026
$12.99Buy
Prices are as last seen at the store; stock is not tracked.

About this part

Spektrum RC 3S 30C LiPo Battery Pack with JST Connector. This LiPo battery pack is designed to work with E-flite UMX airplanes requiring a 3S battery. Package includes one LiPo battery pack.

Specifications:
Battery Type: LiPo (3.7V per cell)
Battery Voltage: 11.1V (3S)
Capacity: 300mAh
Connector Type: JST-RCY
Discharge Lead Length: 2" (51 mm)
Maximum Charge Rate: 0.9 Amps (3C)
Maximum Discharge Current: 9 Amps
Maximum Discharge Rate: 30C
Length: 1.65" (42 mm)
Height: 0.7" (18 mm)
Width: 0.74" (19 mm)
Weight: 24.5g

CHARGING NOTE: When charging LiPo batteries, always use a compatible charger specifically designed for LiPo batteries. Follow all manufacturer instructions and safety guidelines to prevent overcharging, overheating, or any potential safety hazards. Always charge LiPo batteries in a fireproof charging bag or container and never leave them unattended during the charging process.
CA Residents Prop 65 Warning WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov Details...

Reviews5.0 · 1 review

Anonymouson Spektrum RC 3S 30C LiPo Battery Pack w/JST Connector (11.1V/300mAh)

For the UMX Pitts S1, this is the power unit! Vertical performance, normal acrobatics at half power, JST requires an adapter to get to your charger.

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