E-flite Thrust VSI 3S LiPo 40C Battery Pack (11.1V/1500mAh) (EC3)

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This is a the E-flite Thrust VSI 3S 40C LiPo Battery Pack with 3200mAh of capacity and an EC3 connector. The E-flite Thrust VSI (Voltage Status Indicator) Lithium Polymer batteries feature an integrated voltage checker so that you can check the status of your battery on the go. A series of LED lights will indicate the state of charge and remaining capacity by the press of a button. Compact E-flite Thrust Series lithium polymer batteries are rated at 40C to offer an excellent power-punch without a major weight penalty.

These batteries come with the popular EC3™ (6S battery includes EC5 connector) for a level of durability that can be appreciated at all performance levels. Like the popular line of E-flite High-Power Li-Po batteries, its JST-XH balance connector is compatible with a wide range of popular chargers such as those from Orion® and Dynamite. Available in a variety of sizes, capacities and voltages for use with park flyers up to large airplanes and helis, these batteries are Plug and play with E-flite ESC’s and chargers right out of the package.


  • Powerful 40C continuous discharge rating
  • LED voltage indicator allows to check status of your battery with a push of a button
  • Available in a variety of capacities and voltages that are perfect for almost any application
  • Equipped with balancing leads and a connector that is compatible with most balancers and balancing chargers
  • 3C maximum charge rate for quick, safe recharging
  • No soldering required
  • Equipped with E-flite EC3 connector on main power leads (EFLB50006S40 includes EC5)

Balance Lead Length: 3.15 in (80mm)
Battery Balance Connector: JST_XH
Battery Type: LiPo
Battery Voltage: 11.1V
Capacity: 1500mAh
Cell Configuration: 3S1P
Charge Lead Length: 3.94 in (100mm)
Charge Protection Circuitry: No
Connector Type: EC3
Hard Case: No
0.79 in (20mm)
Length: 4.13 in (105mm)
Maximum Burst Discharge Rate: 80C
Maximum Charge Current: 4.5A
Maximum Charge Rate: 3C
Maximum Continuous Discharge Current: 60A
Maximum Continuous Discharge Rate: 40C
Normal/Standard Charge Current: 1.5A
Normal/Standard Charge Rate: 1C
Shape: Rectangular
Watt Hours: 16.65Wh
Weight: 4.9 oz (138g)
Width: 1.38 in (35mm)
Wire Gauge: 14 AWG

WARNING: Lithium Polymer (Li-Po) batteries come partially charged and are significantly more volatile than the alkaline, Ni-Cd or NiMH batteries used in RC applications. Keep batteries out of reach of children, unless supervised by a responsible adult. All interactions and warnings found on the sheet inside of this card must be followed exactly. Mishandling of Li-Po batteries can result in a fire. Before handling and first use, visually and physically inspect the battery pack, wire leads, and connectors to ensure there are no loose connections which may cause short circuit and eventual fire. By handling, charging or using this Li-Po battery you assume all risks associated with Li-Po batteries.

This product was added to our catalog on October 18, 2016.