2S4000T : 7.4 volt 4000mAh Li-PO battery with Balance & red T connectors
$ 42.95
2S4000T : 7.4 volt 4000mAh rechargeable Lithium Polymer high-performance battery with Balance charge connector (white JST-XTH) & red "T" ultra connector (perpendicular spades). Ideal for robust onboard receiver applications. Dimensions: Length:2.7 in (68mm), Width:2.0 in (52mm), Height:0.75 in (19mm). Weighs approximately 5 ounces. Includes White JST balance charging connector and red "T" power connector. Maximum output rate = 40 amps. Can be recharged with smart RC Li-PO balance chargers. During charging, either Both connectors are used in conjunction, or just the white balance connector is employed.