EFL B40004S40

Thrust VSI 11.1V 4000mAh 4S 40C LiPo Battery, with EC3 Connector, by E-flite, efl-b40004s40

Thrust VSI 14.8V 4000mAh 4S 40C LiPo Battery, with LED Voltage Indicator, by E-flite

Usually Ships in 2-3 Business Days
Item Qualifies for Free Ground Freight (48 States) on Orders Over $150

Thrust VSI 14.8V 4000mAh 4S 40C LiPo Battery, with LED Voltage Indicator, by E-flite

Available for Ground Freight Shipping Only (48 States)

ORM-D and Hazardous Materials - Not available for International Shipment

Important Note: Battery warranties requiring a refund must be submitted through the manufacturer directly. Any battery returned for warranty directly to Chief Aircraft Inc will be for direct product replacement only.

  • 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)

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.

  • Part Number: EFLB40004S40
  • Type: Li-Po (Lithium Polymer)
  • Application: Fixed Wing
  • Configuration: 4S1P
  • Capacity: 4000mAh
  • Nominal Voltage: 14.8V (3.7V per cell)
  • Watt Hours: 59.2Wh
  • Maximum Continuous Discharge Rate: 40C
  • Max Cont. Discharge Current: 160A
  • Dimensions (W×H×L): 135x44x36.5mm
  • Main Connector Type: EC3
  • Bal. Connector Type: JST_XH
  • Output Wire Gage: 12AWG
  • Maximum Charge Rate: 3C