>1000 cycle life , more than NiMH battery packAllows high discharging rate up to 15C. ( 25 A )Quality is as good as Sanyo, Panasonic but lower price. Ideal for RC cars racing.Dimensions: 134mm (5.3") x 47mm (1.9") x 24mm (1.0")Standard Tamiya Connector.Weight per battery: 11 oz, (312 g)