DLG 7.4V 4000mAh 2S 20C Burst 40C LiPO Li-Po High-Discharge Rate Powerful Battery with Dean's T Plug Weight: 7.3 oz (207 g), Dimensions: 135x 44 x 16 mm Battery Type: Lithium Polymer (LiPO), Configuration: 2S1P Charge Rate: 1C (4A), Continuous Discharge: 20C (80A), Burst Discharge: 40C (160A) Full rated capacity Guarranteed! WE DON'T USE FAKE LABEL! 100% Brand New, Suitable for RC Aircraft, Helicopter, Car, Truck and Boat A+ Grade cells, lamination process and and high-quality silicone wire for stable output and higher discharge platform.