2S 7.4V 4000mAh LiPo Battery for RC Cars, Drones & Airplanes - High Performance Rechargeable Battery Pack with JST Connector - Perfect for Hobbyists and Remote Control Vehicles

Product Description

2S4000LPJR : 7.4v 4000mAh rechargeable Li-PO receiver battery for RC models.  Dimensions: 2 3/4" across, 2" tall, 3/4" thick (68mm x 52mm x 19mm.).  Weighs 5.3 ounces (150gms).  Replaces SPMB4000LP etc.  Includes Balance charging connector, EC3 connector, and JR male connector (plugs into receiver). Suitable for use with SPEkTRUM, JR, HiTEC, Futaba, Airtronics Z receiver systems, and more.  Re-charges with smart Li-PO charging systems (YT-0006, B3AC, UP100AC etc.).  Use with a Voltage Regulator for receiver applications.