Hitec Battery Buzzer Low Voltage Battery Alarm HRC44210

True Spec Premium 7.4V-7400mAh-149 Amps/90C pack. - Built with wide tab cells for lowest possible internal resistance. Pack Specs Milliamp Hour 7400mAh Voltage 7.4V C Rate 149 Amps / 90C Configuration 2S2P Hard Case Connector Type Deans  or Traxxas Genuine power connector with thick 10 gauge wires. XH Balance connector. Dimensions Length 139mm / 5.47in Width 47mm / 1.85in Height 25mm / 0.98in Weight 327gr / 11.53oz  

Turnigy® Fire Retardant LiPoly Battery Bag (Zippered) (200x155x95mm) (1pc) These bags are made of super strong fire retardant fiberglass woven fabric and will stand very high temperatures for a reasonable period of time. The bags are stitched together with an extremely strong fire retardant thread and have a zippered lid. Specs: Material: Fire retardant fiberglass woven fabricLength: 200mmWidth: 155mmHeight: 95mmWeight: 140g

True Spec Premium 14.8V-6700mAh-131 Amps/90C pack Extended Capacity. ROAR Approved - Built with wide tab cells for lowest possible internal resistance. - 10AWG wires soldered straight to the tabs.  Genuine Deans connector. Pack Specs Milliamp Hour: 7400mAh Extended Capacity Voltage: 14.8V C Rate: 149 Amps / 90C Configuration: 4S2P Hard Case Connector Type: Deans Genuine power connector with 10 gauge wires. XH Balance connector. Dimensions Length: 139mm / 5.47in Width: 48mm / 1.89in Height: 48mm / 1.89in Weight: 613gr /21.62oz