E-flite 4S 40C Thrust VSI LiPo Battery (14.8V/4000mAh) w/EC3 Connector

E-flite 4S 40C Thrust VSI LiPo Battery (14.8V/4000mAh)
Stock: 0
Price: $79.99


  • Powerful 40C continuous discharge rating to deliver excellent performance and longevity
  • 3C maximum charge rate for quick and safe recharging in as little as 20 minutes or less
  • No soldering required, equipped with an E-flite EC3 connector on the main power leads (EFLB50006S40 includes an EC5)
  • Available in a variety of capacities and cell counts that are perfect for almost any application
  • Equipped with balancing leads and a JST-XH connector compatible with most balancers and balancing chargers
  • Integrated LED indicator allows you to check state of charge at the push of a button


Hard CaseNo
Normal/Standard Charge Rate1C
Connector TypeEC3
Maximum Burst Discharge Rate80C
Maximum Charge Current12A
Battery Balance ConnectorJST_XH
Discharge Lead Length3.94 in (100mm)
Normal/Standard Charge Current4A
Maximum Continuous Discharge Rate40C
Charge Protection CircuitryNo
Maximum Continuous Discharge Current160A
Balance Lead Length3.15 in (80mm)
Wire Gauge12 AWG
Battery Voltage14.8V
Watt Hours59.2Wh
Maximum Charge Rate3C
Cell Configuration4S1P
Product Height1.44 in (36.5mm)
Battery Capacity4000-4999mAh
Product Length5.31 in (135mm)
Product Weight14.9 oz (420g)
Product Width1.73 in (44mm)