Best replacement battery for E-flite Apprentice STS 1.5m

Tried and True Platform

The renowned Apprentice S 15e, one of the most significant platforms ever created for learning to fly radio-controlled (RC) aircraft, is the foundation for the E-flite Apprentice STS 1.5m. Aside from its naturally stable construction and unique SAFE (Sensor Assisted Flight Envelope) technology, that model's colossal size made it the perfect choice for improved visibility and the capacity to withstand more excellent wind when learning to fly at an RC club flying field.

With Smart components, SAFE Plus GPS-enabled technology, and the brand-new Landing Assist Sensor (LAS), the Apprentice STS 1.5m is a modern take on the world's favorite club trainer. It offers all the same fantastic features to make learning to fly more manageable and enjoyable.

Key Features:

  • Simple and quick assembly that doesn't require glue or specialized equipment
  • Perfect for club training programs, seasoned pilots who coach others, and novices learning to fly with an instructor at an RC flying field.
  • Official Instructor for numerous clubs across the world as well as the Academy of Model Aeronautics (AMA)
  • Learning to fly is made simple with the help of exclusive SAFE technology that offers Beginner, Intermediate, and Experienced Modes.
  • robust and effective brushless power system with an innovative ESC
  • Steerable nose wheel and wide-stance tricycle landing gear
  • To add AutoLand, Virtual Fence, and Holding Pattern capabilities, upgrade to SAFE Plus GPS-enabled technology (components available separately).
  • Use the RealFlight RC Flight Simulator to practice piloting this aircraft.
  • Wingspan: 1500 mm (59 inches)

Best replacement battery

Everyone knows the EFL3750 is the best-selling E-flite Apprentice STS 1.5 m aircraft. According to Horizon Hobby, LLC, you should utilize the Spektrum 11.1V 3200mAh 3S 30C Smart LiPo Battery: IC3. However, the Spektrum battery is 140mm long and weighs 249g.

The V8engineforsale-released 3200mAh 3s shorty lipo battery 30c is only 92mm long and weighs 218g. It is only one-third as expensive as Spektrum and has a lengthy service life, making it more desirable.

The specific specifications of the V8engineforsale 3200mAh 3s shorty lipo battery 30c are as follows:

Stock Number 320303BK

Capacity 3200mAh

Voltage 11.1V / 3-Cell / 3S1P

Discharge Rate 30C Continual / 60C Burst

Charge Rate 5C Max

Size 25X42X92mm

Weight 218g

Output Connector XT60

Balance Connector JST / XH

Remarks N/A

Wire Size (AWG) 12#

We saw that the plugs for the Spektrum and V8engineforsale batteries are different, but this is simple. All you need is an XT60 Male to EC3 Female Adapter cable.

The E-flite Apprentice STS 1.5m's best replacement battery is this one.